diff --git a/examples/blinky/.cargo/config b/examples/blinky/.cargo/config
index 263ebc9..7b512e5 100644
--- a/examples/blinky/.cargo/config
+++ b/examples/blinky/.cargo/config
@@ -1,6 +1,6 @@
 
 [target.mipsel-unknown-none]
-rustflags = ["-C", "link-arg=-T32MX270F256B_procdefs.ld"]
+rustflags = ["-C", "link-arg=-Tlink.x"]
 
 [build]
 target = "mipsel-unknown-none"
diff --git a/examples/blinky/32MX270F256B_procdefs.ld b/examples/blinky/32MX270F256B_procdefs.ld
deleted file mode 100644
index 858d8aa..0000000
--- a/examples/blinky/32MX270F256B_procdefs.ld
+++ /dev/null
@@ -1,40 +0,0 @@
-/*************************************************************************
- * Processor-specific linker script for PIC32MX170 and PIC32MX270
- *************************************************************************/
-
-/*************************************************************************
- * Symbols used for interrupt-vector table generation
- *************************************************************************/
-PROVIDE(_vector_spacing = 0x0001);
-PROVIDE(_ebase_address = 0x9D000000);  /* first 4 KiB of program flash */
-
-
-MEMORY
-{
-    boot_flash          (rx)    : ORIGIN = 0xBFC00000, LENGTH = 0xc00
-    program_flash       (rx)    : ORIGIN = 0x9D000000, LENGTH = 256k
-    sram                (w!x)   : ORIGIN = 0x80000000, LENGTH = 64k
-    configsfrs                  : ORIGIN = 0xBFC00BF0, LENGTH = 0x10
-}
-
-REGION_ALIAS("exception_mem", program_flash)
-REGION_ALIAS("program_mem", program_flash)
-REGION_ALIAS("data_mem", sram)
-
-/* aliases for direct start without bootloader
- * put the reset handler into the boot flash.
- */
-REGION_ALIAS(reset_mem, boot_flash)
-
-/* aliases for bootloader support
- * put the bootloader into the boot flash section and the reset handler at the
- * beginning of the normal program flash memory.
- */
-/* REGION_ALIAS(reset_mem, program_flash)
-REGION_ALIAS(bootloader_mem, boot_flash) */
-
-/*************************************************************************
- * common part for all PIC32 devices
- *************************************************************************/
-INPUT("device.x") /* interrupt vector symbols from Peripheral Access Crate */
-INPUT("pic32_common.ld")
diff --git a/examples/blinky/Cargo.lock b/examples/blinky/Cargo.lock
index 22a92f1..04469c6 100644
--- a/examples/blinky/Cargo.lock
+++ b/examples/blinky/Cargo.lock
@@ -4,11 +4,12 @@ version = 3
 
 [[package]]
 name = "blinky"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "embedded-hal",
  "mips-mcu",
  "mips-rt",
+ "panic-halt",
  "pic32-config-sector",
  "pic32-hal",
 ]
@@ -46,7 +47,7 @@ checksum = "5e9a1f9f7d83e59740248a6e14ecf93929ade55027844dfcea78beafccc15745"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -60,9 +61,9 @@ dependencies = [
 
 [[package]]
 name = "mips-rt"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d5524ac83440e7e7d18012dc92c48ccb0447e4f2d0adbe0a8be72cc58e33a49"
+checksum = "02d5422c1066894ce6c029bed692dfafc297d91e4056e1df8c85bb6b01b0f332"
 dependencies = [
  "mips-rt-macros",
 ]
@@ -94,16 +95,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d5439c4ad607c3c23abf66de8c8bf57ba8adcd1f129e699851a6e43935d339d"
 
 [[package]]
-name = "pic32-config-sector"
+name = "panic-halt"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad21a2aff96011e7f7e917a013a9eb246e73d5dae1fe0d94ea1d7e452fa88498"
+checksum = "de96540e0ebde571dc55c73d60ef407c653844e6f9a1e2fdbd40c07b9252d812"
+
+[[package]]
+name = "pic32-config-sector"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5dfd36f1915570f83a10b3fda6f8c4aab461078281b99fc3ca9585cebd91420"
 
 [[package]]
 name = "pic32-hal"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f6393dd973e257ad9652c2aa8402de1ad71ce4fadd52579ea83e229db94748b"
+checksum = "66035d2e0335987b58576c23e586444b5e83d30a9c74fee70818dad6efcc89ac"
 dependencies = [
  "critical-section",
  "embedded-hal",
@@ -127,18 +134,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.60"
+version = "1.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dec2b086b7a862cf4de201096214fa870344cf922b2b30c167badb3af3195406"
+checksum = "7b368fba921b0dce7e60f5e04ec15e565b3303972b42bcfde1d0713b881959eb"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.28"
+version = "1.0.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9ab9c7eadfd8df19006f1cf1a4aed13540ed5cbc047010ece5826e10825488"
+checksum = "573015e8ab27661678357f27dc26460738fd2b6c86e46f386fde94cb5d913105"
 dependencies = [
  "proc-macro2",
 ]
@@ -156,9 +163,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.18"
+version = "2.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+checksum = "59fb7d6d8281a51045d62b8eb3a7d1ce347b76f312af50cd3dc0af39c87c1737"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -167,9 +174,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.9"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"
+checksum = "22049a19f4a68748a168c0fc439f9516686aa045927ff767eca0a85101fb6e73"
 
 [[package]]
 name = "vcell"
diff --git a/examples/blinky/Cargo.toml b/examples/blinky/Cargo.toml
index 40e512b..2d3863a 100644
--- a/examples/blinky/Cargo.toml
+++ b/examples/blinky/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "blinky"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["Stephan <kiffie@mailbox.org>"]
 license = "MIT OR Apache-2.0"
 edition = "2018"
@@ -13,10 +13,13 @@ default = ["pic32mx2xxfxxxb"]
 
 [dependencies]
 mips-mcu = { version = "0.3.0", features = ["critical-section-single-core"] }
-mips-rt = "0.3.0"
+mips-rt = "0.3.2"
+panic-halt = "0.2.0"
 embedded-hal = "0.2.7"
-pic32-hal = "0.9.0"
-pic32-config-sector = "0.2.0"
+pic32-hal = "0.10.0"
+pic32-config-sector = "0.3.0"
+
 [profile.release]
 opt-level = 2
 lto = true
+debug = true
diff --git a/examples/blinky/memory.x b/examples/blinky/memory.x
new file mode 100644
index 0000000..368212b
--- /dev/null
+++ b/examples/blinky/memory.x
@@ -0,0 +1,36 @@
+/*
+ * Memory region of PIC32MX devices
+ *
+ * LENGTH values need to be adapted to specific device variant.
+ * REGION_ALIAS functions are used to put the startup code either into the boot
+ * flash memory or into the program flash memory keeping the boot flash free for
+ * a boot loader.
+ */
+
+/* Symbols used for interrupt-vector table generation */
+PROVIDE(_vector_spacing = 0x0001);
+PROVIDE(_ebase_address = 0x9D000000);  /* first 4 KiB of program flash */
+
+MEMORY
+{
+    boot_flash          (rx)    : ORIGIN = 0xBFC00000, LENGTH = 3k - 0x10
+    program_flash       (rx)    : ORIGIN = 0x9D000000, LENGTH = 128k
+    sram                (w!x)   : ORIGIN = 0x80000000, LENGTH = 32k
+    configsfrs                  : ORIGIN = ORIGIN(boot_flash) + LENGTH(boot_flash), LENGTH = 0x10
+}
+
+REGION_ALIAS("exception_mem", program_flash)
+REGION_ALIAS("program_mem", program_flash)
+REGION_ALIAS("data_mem", sram)
+
+/* aliases for direct start without bootloader
+ * put the reset handler into the boot flash.
+ */
+REGION_ALIAS(reset_mem, boot_flash)
+
+/* aliases for bootloader support
+ * put the bootloader into the boot flash memory and the reset handler at the
+ * beginning of the normal program flash memory.
+ */
+/* REGION_ALIAS(reset_mem, program_flash)
+REGION_ALIAS(bootloader_mem, boot_flash) */
diff --git a/examples/blinky/src/main.rs b/examples/blinky/src/main.rs
index eddc5dd..e41a222 100644
--- a/examples/blinky/src/main.rs
+++ b/examples/blinky/src/main.rs
@@ -9,10 +9,10 @@
 #![no_main]
 #![no_std]
 
-use core::{fmt::Write, panic::PanicInfo};
-
+use core::fmt::Write;
 use embedded_hal::{blocking::delay::DelayMs, digital::v2::*, serial::Read};
 use mips_rt::{self, entry};
+use panic_halt as _;
 use pic32_config_sector::pic32mx2xx::*;
 use pic32_hal::{
     clock::Osc,
@@ -48,8 +48,6 @@ pub static CONFIGSFRS: ConfigSector = ConfigSector::default()
 fn main() -> ! {
     let p = pac::Peripherals::take().unwrap();
 
-    //pps.rpb0r.write(|w| unsafe { w.rpb0r().bits(0b0010) }); // U2TX on RPB0
-
     // setup clock control object
     let sysclock = 40_000_000_u32.hz();
     let clock = Osc::new(p.OSC, sysclock);
@@ -77,11 +75,7 @@ fn main() -> ! {
     let mut on = true;
     loop {
         writeln!(tx, "LED status: {}", on).unwrap();
-        if on {
-            led.set_high().unwrap();
-        } else {
-            led.set_low().unwrap();
-        }
+        led.set_state(on.into()).unwrap();
         on = !on;
         if let Ok(byte) = rx.read() {
             writeln!(tx, "read char: '{}'", byte as char).unwrap();
@@ -89,8 +83,3 @@ fn main() -> ! {
         timer.delay_ms(1000u32);
     }
 }
-
-#[panic_handler]
-fn panic(_panic_info: &PanicInfo<'_>) -> ! {
-    loop {}
-}
diff --git a/examples/i2c_oled_display/.cargo/config b/examples/i2c_oled_display/.cargo/config
index 263ebc9..7b512e5 100644
--- a/examples/i2c_oled_display/.cargo/config
+++ b/examples/i2c_oled_display/.cargo/config
@@ -1,6 +1,6 @@
 
 [target.mipsel-unknown-none]
-rustflags = ["-C", "link-arg=-T32MX270F256B_procdefs.ld"]
+rustflags = ["-C", "link-arg=-Tlink.x"]
 
 [build]
 target = "mipsel-unknown-none"
diff --git a/examples/i2c_oled_display/Cargo.lock b/examples/i2c_oled_display/Cargo.lock
index 1009b40..d1e2e71 100644
--- a/examples/i2c_oled_display/Cargo.lock
+++ b/examples/i2c_oled_display/Cargo.lock
@@ -109,7 +109,7 @@ checksum = "5e9a1f9f7d83e59740248a6e14ecf93929ade55027844dfcea78beafccc15745"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -123,17 +123,17 @@ dependencies = [
 
 [[package]]
 name = "i2c_oled_display"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "critical-section",
  "embedded-graphics",
  "embedded-hal",
  "mips-mcu",
  "mips-rt",
+ "panic-halt",
  "pic32-config-sector",
  "pic32-hal",
  "ssd1306",
- "tinylog",
 ]
 
 [[package]]
@@ -153,9 +153,9 @@ dependencies = [
 
 [[package]]
 name = "mips-rt"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d5524ac83440e7e7d18012dc92c48ccb0447e4f2d0adbe0a8be72cc58e33a49"
+checksum = "02d5422c1066894ce6c029bed692dfafc297d91e4056e1df8c85bb6b01b0f332"
 dependencies = [
  "mips-rt-macros",
 ]
@@ -196,16 +196,22 @@ dependencies = [
 ]
 
 [[package]]
-name = "pic32-config-sector"
+name = "panic-halt"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad21a2aff96011e7f7e917a013a9eb246e73d5dae1fe0d94ea1d7e452fa88498"
+checksum = "de96540e0ebde571dc55c73d60ef407c653844e6f9a1e2fdbd40c07b9252d812"
+
+[[package]]
+name = "pic32-config-sector"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5dfd36f1915570f83a10b3fda6f8c4aab461078281b99fc3ca9585cebd91420"
 
 [[package]]
 name = "pic32-hal"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f6393dd973e257ad9652c2aa8402de1ad71ce4fadd52579ea83e229db94748b"
+checksum = "66035d2e0335987b58576c23e586444b5e83d30a9c74fee70818dad6efcc89ac"
 dependencies = [
  "critical-section",
  "embedded-hal",
@@ -229,18 +235,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.60"
+version = "1.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dec2b086b7a862cf4de201096214fa870344cf922b2b30c167badb3af3195406"
+checksum = "7b368fba921b0dce7e60f5e04ec15e565b3303972b42bcfde1d0713b881959eb"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.28"
+version = "1.0.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9ab9c7eadfd8df19006f1cf1a4aed13540ed5cbc047010ece5826e10825488"
+checksum = "573015e8ab27661678357f27dc26460738fd2b6c86e46f386fde94cb5d913105"
 dependencies = [
  "proc-macro2",
 ]
@@ -271,25 +277,20 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.18"
+version = "2.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+checksum = "59fb7d6d8281a51045d62b8eb3a7d1ce347b76f312af50cd3dc0af39c87c1737"
 dependencies = [
  "proc-macro2",
  "quote",
  "unicode-ident",
 ]
 
-[[package]]
-name = "tinylog"
-version = "0.1.0"
-source = "git+https://github.com/kiffie/pic32-rs.git#cd9c04013297983948cb472d575d559a2a88d2ac"
-
 [[package]]
 name = "unicode-ident"
-version = "1.0.9"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"
+checksum = "22049a19f4a68748a168c0fc439f9516686aa045927ff767eca0a85101fb6e73"
 
 [[package]]
 name = "vcell"
diff --git a/examples/i2c_oled_display/Cargo.toml b/examples/i2c_oled_display/Cargo.toml
index 42b940d..394b04a 100644
--- a/examples/i2c_oled_display/Cargo.toml
+++ b/examples/i2c_oled_display/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "i2c_oled_display"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Stephan <kiffie@mailbox.org>"]
 license = "MIT OR Apache-2.0"
 edition = "2018"
@@ -13,14 +13,14 @@ default = ["pic32mx2xxfxxxb"]
 
 [dependencies]
 mips-mcu = { version = "0.3.0", features = ["critical-section-single-core"] }
-mips-rt = "0.3.0"
+mips-rt = "0.3.2"
+panic-halt = "0.2.0"
 embedded-hal = "0.2.7"
-critical-section = "1.0.0"
-tinylog = { git = "https://github.com/kiffie/pic32-rs.git" }
-pic32-hal = "0.9.0"
+critical-section = "1.1.1"
+pic32-hal = "0.10.0"
 ssd1306 = "0.8.0"
 embedded-graphics = "0.8.0"
-pic32-config-sector = "0.2.0"
+pic32-config-sector = "0.3.0"
 
 [profile.release]
 opt-level = 2
diff --git a/examples/i2c_oled_display/memory.x b/examples/i2c_oled_display/memory.x
new file mode 100644
index 0000000..368212b
--- /dev/null
+++ b/examples/i2c_oled_display/memory.x
@@ -0,0 +1,36 @@
+/*
+ * Memory region of PIC32MX devices
+ *
+ * LENGTH values need to be adapted to specific device variant.
+ * REGION_ALIAS functions are used to put the startup code either into the boot
+ * flash memory or into the program flash memory keeping the boot flash free for
+ * a boot loader.
+ */
+
+/* Symbols used for interrupt-vector table generation */
+PROVIDE(_vector_spacing = 0x0001);
+PROVIDE(_ebase_address = 0x9D000000);  /* first 4 KiB of program flash */
+
+MEMORY
+{
+    boot_flash          (rx)    : ORIGIN = 0xBFC00000, LENGTH = 3k - 0x10
+    program_flash       (rx)    : ORIGIN = 0x9D000000, LENGTH = 128k
+    sram                (w!x)   : ORIGIN = 0x80000000, LENGTH = 32k
+    configsfrs                  : ORIGIN = ORIGIN(boot_flash) + LENGTH(boot_flash), LENGTH = 0x10
+}
+
+REGION_ALIAS("exception_mem", program_flash)
+REGION_ALIAS("program_mem", program_flash)
+REGION_ALIAS("data_mem", sram)
+
+/* aliases for direct start without bootloader
+ * put the reset handler into the boot flash.
+ */
+REGION_ALIAS(reset_mem, boot_flash)
+
+/* aliases for bootloader support
+ * put the bootloader into the boot flash memory and the reset handler at the
+ * beginning of the normal program flash memory.
+ */
+/* REGION_ALIAS(reset_mem, program_flash)
+REGION_ALIAS(bootloader_mem, boot_flash) */
diff --git a/examples/i2c_oled_display/pic32_common.ld b/examples/i2c_oled_display/pic32_common.ld
deleted file mode 100644
index 214af92..0000000
--- a/examples/i2c_oled_display/pic32_common.ld
+++ /dev/null
@@ -1,441 +0,0 @@
-/*************************************************************************
- * common part of the linker script for all PIC32 devices
- *************************************************************************/
-
-/* Default value for General Exception handler */
-/* PROVIDE(_general_exception_context = _default_handler); */
-
-/* The entry point is the reset handler */
-ENTRY(_reset);
-
-EXTERN(_gen_exception)
-
-/* stack */
-PROVIDE(_stack = ORIGIN(data_mem) + LENGTH(data_mem));
-
-/* Pre-initialization function */
-/* If the user overrides this using the `pre_init!` macro or by creating a `__pre_init` function,
-   then the function this points to will be called before the RAM is initialized. */
-PROVIDE(__pre_init = DefaultPreInit);
-
-/* # Sections */
-SECTIONS
-{
-  /* boot loader */
-  .bootloader : {
-    KEEP(*(.bootloader))
-  } > bootloader_mem
-
-  /* ## PIC32MX configuration registers */
-  .configsfrs : {
-    KEEP(*(.configsfrs));
-  } > configsfrs
-
-  /* Reset Sections */
-  .reset :
-  {
-    KEEP(*(.reset))
-    KEEP(*(.reset.startup))
-  } > reset_mem
-  /* .bev_excpt _BEV_EXCPT_ADDR :
-  {
-    KEEP(*(.bev_handler))
-  } > kseg1_boot_mem */
-  /* Debug exception vector */
-  /* Space reserved for the debug executive */
-/*  .dbg_code _DBG_CODE_ADDR (NOLOAD) :
-  {
-    . += (DEFINED (_DEBUGGER) ? _DBG_CODE_SIZE : 0x0);
-  } > debug_exec_mem */
-
-  /* Exception handlers */
-  .app_excpt _ebase_address + 0x180:
-  {
-    KEEP(*(.gen_handler))
-  } > exception_mem
-
-  .vector_0 _ebase_address + 0x200 + ((_vector_spacing << 5) * 0) :
-  {
-     KEEP(*(.vector_0))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_0) <= (_vector_spacing << 5), "function at exception vector 0 too large")
-  .vector_1 _ebase_address + 0x200 + ((_vector_spacing << 5) * 1) :
-  {
-     KEEP(*(.vector_1))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_1) <= (_vector_spacing << 5), "function at exception vector 1 too large")
-  .vector_2 _ebase_address + 0x200 + ((_vector_spacing << 5) * 2) :
-  {
-     KEEP(*(.vector_2))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_2) <= (_vector_spacing << 5), "function at exception vector 2 too large")
-  .vector_3 _ebase_address + 0x200 + ((_vector_spacing << 5) * 3) :
-  {
-     KEEP(*(.vector_3))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_3) <= (_vector_spacing << 5), "function at exception vector 3 too large")
-  .vector_4 _ebase_address + 0x200 + ((_vector_spacing << 5) * 4) :
-  {
-     KEEP(*(.vector_4))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_4) <= (_vector_spacing << 5), "function at exception vector 4 too large")
-  .vector_5 _ebase_address + 0x200 + ((_vector_spacing << 5) * 5) :
-  {
-     KEEP(*(.vector_5))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_5) <= (_vector_spacing << 5), "function at exception vector 5 too large")
-  .vector_6 _ebase_address + 0x200 + ((_vector_spacing << 5) * 6) :
-  {
-     KEEP(*(.vector_6))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_6) <= (_vector_spacing << 5), "function at exception vector 6 too large")
-  .vector_7 _ebase_address + 0x200 + ((_vector_spacing << 5) * 7) :
-  {
-     KEEP(*(.vector_7))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_7) <= (_vector_spacing << 5), "function at exception vector 7 too large")
-  .vector_8 _ebase_address + 0x200 + ((_vector_spacing << 5) * 8) :
-  {
-     KEEP(*(.vector_8))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_8) <= (_vector_spacing << 5), "function at exception vector 8 too large")
-  .vector_9 _ebase_address + 0x200 + ((_vector_spacing << 5) * 9) :
-  {
-     KEEP(*(.vector_9))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_9) <= (_vector_spacing << 5), "function at exception vector 9 too large")
-  .vector_10 _ebase_address + 0x200 + ((_vector_spacing << 5) * 10) :
-  {
-     KEEP(*(.vector_10))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_10) <= (_vector_spacing << 5), "function at exception vector 10 too large")
-  .vector_11 _ebase_address + 0x200 + ((_vector_spacing << 5) * 11) :
-  {
-     KEEP(*(.vector_11))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_11) <= (_vector_spacing << 5), "function at exception vector 11 too large")
-  .vector_12 _ebase_address + 0x200 + ((_vector_spacing << 5) * 12) :
-  {
-     KEEP(*(.vector_12))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_12) <= (_vector_spacing << 5), "function at exception vector 12 too large")
-  .vector_13 _ebase_address + 0x200 + ((_vector_spacing << 5) * 13) :
-  {
-     KEEP(*(.vector_13))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_13) <= (_vector_spacing << 5), "function at exception vector 13 too large")
-  .vector_14 _ebase_address + 0x200 + ((_vector_spacing << 5) * 14) :
-  {
-     KEEP(*(.vector_14))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_14) <= (_vector_spacing << 5), "function at exception vector 14 too large")
-  .vector_15 _ebase_address + 0x200 + ((_vector_spacing << 5) * 15) :
-  {
-     KEEP(*(.vector_15))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_15) <= (_vector_spacing << 5), "function at exception vector 15 too large")
-  .vector_16 _ebase_address + 0x200 + ((_vector_spacing << 5) * 16) :
-  {
-     KEEP(*(.vector_16))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_16) <= (_vector_spacing << 5), "function at exception vector 16 too large")
-  .vector_17 _ebase_address + 0x200 + ((_vector_spacing << 5) * 17) :
-  {
-     KEEP(*(.vector_17))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_17) <= (_vector_spacing << 5), "function at exception vector 17 too large")
-  .vector_18 _ebase_address + 0x200 + ((_vector_spacing << 5) * 18) :
-  {
-     KEEP(*(.vector_18))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_18) <= (_vector_spacing << 5), "function at exception vector 18 too large")
-  .vector_19 _ebase_address + 0x200 + ((_vector_spacing << 5) * 19) :
-  {
-     KEEP(*(.vector_19))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_19) <= (_vector_spacing << 5), "function at exception vector 19 too large")
-  .vector_20 _ebase_address + 0x200 + ((_vector_spacing << 5) * 20) :
-  {
-     KEEP(*(.vector_20))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_20) <= (_vector_spacing << 5), "function at exception vector 20 too large")
-  .vector_21 _ebase_address + 0x200 + ((_vector_spacing << 5) * 21) :
-  {
-     KEEP(*(.vector_21))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_21) <= (_vector_spacing << 5), "function at exception vector 21 too large")
-  .vector_22 _ebase_address + 0x200 + ((_vector_spacing << 5) * 22) :
-  {
-     KEEP(*(.vector_22))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_22) <= (_vector_spacing << 5), "function at exception vector 22 too large")
-  .vector_23 _ebase_address + 0x200 + ((_vector_spacing << 5) * 23) :
-  {
-     KEEP(*(.vector_23))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_23) <= (_vector_spacing << 5), "function at exception vector 23 too large")
-  .vector_24 _ebase_address + 0x200 + ((_vector_spacing << 5) * 24) :
-  {
-     KEEP(*(.vector_24))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_24) <= (_vector_spacing << 5), "function at exception vector 24 too large")
-  .vector_25 _ebase_address + 0x200 + ((_vector_spacing << 5) * 25) :
-  {
-     KEEP(*(.vector_25))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_25) <= (_vector_spacing << 5), "function at exception vector 25 too large")
-  .vector_26 _ebase_address + 0x200 + ((_vector_spacing << 5) * 26) :
-  {
-     KEEP(*(.vector_26))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_26) <= (_vector_spacing << 5), "function at exception vector 26 too large")
-  .vector_27 _ebase_address + 0x200 + ((_vector_spacing << 5) * 27) :
-  {
-     KEEP(*(.vector_27))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_27) <= (_vector_spacing << 5), "function at exception vector 27 too large")
-  .vector_28 _ebase_address + 0x200 + ((_vector_spacing << 5) * 28) :
-  {
-     KEEP(*(.vector_28))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_28) <= (_vector_spacing << 5), "function at exception vector 28 too large")
-  .vector_29 _ebase_address + 0x200 + ((_vector_spacing << 5) * 29) :
-  {
-     KEEP(*(.vector_29))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_29) <= (_vector_spacing << 5), "function at exception vector 29 too large")
-  .vector_30 _ebase_address + 0x200 + ((_vector_spacing << 5) * 30) :
-  {
-     KEEP(*(.vector_30))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_30) <= (_vector_spacing << 5), "function at exception vector 30 too large")
-  .vector_31 _ebase_address + 0x200 + ((_vector_spacing << 5) * 31) :
-  {
-     KEEP(*(.vector_31))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_31) <= (_vector_spacing << 5), "function at exception vector 31 too large")
-  .vector_32 _ebase_address + 0x200 + ((_vector_spacing << 5) * 32) :
-  {
-     KEEP(*(.vector_32))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_32) <= (_vector_spacing << 5), "function at exception vector 32 too large")
-  .vector_33 _ebase_address + 0x200 + ((_vector_spacing << 5) * 33) :
-  {
-     KEEP(*(.vector_33))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_33) <= (_vector_spacing << 5), "function at exception vector 33 too large")
-  .vector_34 _ebase_address + 0x200 + ((_vector_spacing << 5) * 34) :
-  {
-     KEEP(*(.vector_34))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_34) <= (_vector_spacing << 5), "function at exception vector 34 too large")
-  .vector_35 _ebase_address + 0x200 + ((_vector_spacing << 5) * 35) :
-  {
-     KEEP(*(.vector_35))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_35) <= (_vector_spacing << 5), "function at exception vector 35 too large")
-  .vector_36 _ebase_address + 0x200 + ((_vector_spacing << 5) * 36) :
-  {
-     KEEP(*(.vector_36))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_36) <= (_vector_spacing << 5), "function at exception vector 36 too large")
-  .vector_37 _ebase_address + 0x200 + ((_vector_spacing << 5) * 37) :
-  {
-     KEEP(*(.vector_37))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_37) <= (_vector_spacing << 5), "function at exception vector 37 too large")
-  .vector_38 _ebase_address + 0x200 + ((_vector_spacing << 5) * 38) :
-  {
-     KEEP(*(.vector_38))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_38) <= (_vector_spacing << 5), "function at exception vector 38 too large")
-  .vector_39 _ebase_address + 0x200 + ((_vector_spacing << 5) * 39) :
-  {
-     KEEP(*(.vector_39))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_39) <= (_vector_spacing << 5), "function at exception vector 39 too large")
-  .vector_40 _ebase_address + 0x200 + ((_vector_spacing << 5) * 40) :
-  {
-     KEEP(*(.vector_40))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_40) <= (_vector_spacing << 5), "function at exception vector 40 too large")
-  .vector_41 _ebase_address + 0x200 + ((_vector_spacing << 5) * 41) :
-  {
-     KEEP(*(.vector_41))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_41) <= (_vector_spacing << 5), "function at exception vector 41 too large")
-  .vector_42 _ebase_address + 0x200 + ((_vector_spacing << 5) * 42) :
-  {
-     KEEP(*(.vector_42))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_42) <= (_vector_spacing << 5), "function at exception vector 42 too large")
-  .vector_43 _ebase_address + 0x200 + ((_vector_spacing << 5) * 43) :
-  {
-     KEEP(*(.vector_43))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_43) <= (_vector_spacing << 5), "function at exception vector 43 too large")
-  .vector_44 _ebase_address + 0x200 + ((_vector_spacing << 5) * 44) :
-  {
-     KEEP(*(.vector_44))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_44) <= (_vector_spacing << 5), "function at exception vector 44 too large")
-  .vector_45 _ebase_address + 0x200 + ((_vector_spacing << 5) * 45) :
-  {
-     KEEP(*(.vector_45))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_45) <= (_vector_spacing << 5), "function at exception vector 45 too large")
-  .vector_46 _ebase_address + 0x200 + ((_vector_spacing << 5) * 46) :
-  {
-     KEEP(*(.vector_46))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_46) <= (_vector_spacing << 5), "function at exception vector 46 too large")
-  .vector_47 _ebase_address + 0x200 + ((_vector_spacing << 5) * 47) :
-  {
-     KEEP(*(.vector_47))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_47) <= (_vector_spacing << 5), "function at exception vector 47 too large")
-  .vector_48 _ebase_address + 0x200 + ((_vector_spacing << 5) * 48) :
-  {
-     KEEP(*(.vector_48))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_48) <= (_vector_spacing << 5), "function at exception vector 48 too large")
-  .vector_49 _ebase_address + 0x200 + ((_vector_spacing << 5) * 49) :
-  {
-     KEEP(*(.vector_49))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_49) <= (_vector_spacing << 5), "function at exception vector 49 too large")
-  .vector_50 _ebase_address + 0x200 + ((_vector_spacing << 5) * 50) :
-  {
-     KEEP(*(.vector_50))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_50) <= (_vector_spacing << 5), "function at exception vector 50 too large")
-  .vector_51 _ebase_address + 0x200 + ((_vector_spacing << 5) * 51) :
-  {
-     KEEP(*(.vector_51))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_51) <= (_vector_spacing << 5), "function at exception vector 51 too large")
-  .vector_52 _ebase_address + 0x200 + ((_vector_spacing << 5) * 52) :
-  {
-     KEEP(*(.vector_52))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_52) <= (_vector_spacing << 5), "function at exception vector 52 too large")
-  .vector_53 _ebase_address + 0x200 + ((_vector_spacing << 5) * 53) :
-  {
-     KEEP(*(.vector_53))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_53) <= (_vector_spacing << 5), "function at exception vector 53 too large")
-  .vector_54 _ebase_address + 0x200 + ((_vector_spacing << 5) * 54) :
-  {
-     KEEP(*(.vector_54))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_54) <= (_vector_spacing << 5), "function at exception vector 54 too large")
-  .vector_55 _ebase_address + 0x200 + ((_vector_spacing << 5) * 55) :
-  {
-     KEEP(*(.vector_55))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_55) <= (_vector_spacing << 5), "function at exception vector 55 too large")
-  .vector_56 _ebase_address + 0x200 + ((_vector_spacing << 5) * 56) :
-  {
-     KEEP(*(.vector_56))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_56) <= (_vector_spacing << 5), "function at exception vector 56 too large")
-  .vector_57 _ebase_address + 0x200 + ((_vector_spacing << 5) * 57) :
-  {
-     KEEP(*(.vector_57))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_57) <= (_vector_spacing << 5), "function at exception vector 57 too large")
-  .vector_58 _ebase_address + 0x200 + ((_vector_spacing << 5) * 58) :
-  {
-     KEEP(*(.vector_58))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_58) <= (_vector_spacing << 5), "function at exception vector 58 too large")
-  .vector_59 _ebase_address + 0x200 + ((_vector_spacing << 5) * 59) :
-  {
-     KEEP(*(.vector_59))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_59) <= (_vector_spacing << 5), "function at exception vector 59 too large")
-  .vector_60 _ebase_address + 0x200 + ((_vector_spacing << 5) * 60) :
-  {
-     KEEP(*(.vector_60))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_60) <= (_vector_spacing << 5), "function at exception vector 60 too large")
-  .vector_61 _ebase_address + 0x200 + ((_vector_spacing << 5) * 61) :
-  {
-     KEEP(*(.vector_61))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_61) <= (_vector_spacing << 5), "function at exception vector 61 too large")
-  .vector_62 _ebase_address + 0x200 + ((_vector_spacing << 5) * 62) :
-  {
-     KEEP(*(.vector_62))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_62) <= (_vector_spacing << 5), "function at exception vector 62 too large")
-  .vector_63 _ebase_address + 0x200 + ((_vector_spacing << 5) * 63) :
-  {
-     KEEP(*(.vector_63))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_63) <= (_vector_spacing << 5), "function at exception vector 63 too large")
-
-  /* ### .text */
-  .text  :
-  {
-    *(.text .text.*);
-  } > program_mem
-
-  /* ### .rodata */
-  .rodata : ALIGN(4)
-  {
-    *(.rodata .rodata.*);
-
-    /* 4-byte align the end (VMA) of this section.
-       This is required by LLD to ensure the LMA of the following .data
-       section will have the correct alignment. */
-    . = ALIGN(4);
-  } > program_mem
-
-  /* ## Sections in RAM */
-  /* ### .data */
-  .data : ALIGN(4)
-  {
-    *(.data .data.*);
-
-    . = ALIGN(4); /* 4-byte align the end (VMA) of this section */
-  } > data_mem AT > program_mem
-
-  /* VMA of .data */
-  __sdata = ADDR(.data);
-  __edata = ADDR(.data) + SIZEOF(.data);
-
-  /* LMA of .data */
-  __sidata = LOADADDR(.data);
-
-  /* ### .bss */
-  .bss : ALIGN(4)
-  {
-    *(.bss .bss.*);
-
-    . = ALIGN(4); /* 4-byte align the end (VMA) of this section */
-  } > data_mem
-
-  __sbss = ADDR(.bss);
-  __ebss = ADDR(.bss) + SIZEOF(.bss);
-
-  /* Place the heap right after `.bss` */
-  __sheap = ADDR(.bss) + SIZEOF(.bss);
-
-  /* Stack usage metadata emitted by LLVM */
-  .stack_sizes (INFO) :
-  {
-    KEEP(*(.stack_sizes));
-  }
-
-  /* ## Discarded sections */
-  /DISCARD/ :
-  {
-    *(.reginfo);
-    *(.MIPS.abiflags);
-    *(.eh_frame_hdr);
-    *(.eh_frame);
-    *(.got);
-  }
-}
-
diff --git a/examples/i2c_oled_display/src/main.rs b/examples/i2c_oled_display/src/main.rs
index a8ea8d5..9e3ebec 100644
--- a/examples/i2c_oled_display/src/main.rs
+++ b/examples/i2c_oled_display/src/main.rs
@@ -2,11 +2,8 @@
 
 #![no_main]
 #![no_std]
-#![feature(panic_info_message)]
 
-use core::cell::RefCell;
-use core::panic::PanicInfo;
-use critical_section::{self, Mutex};
+use core::fmt::Write;
 use embedded_graphics::{
     image::{Image, ImageRaw},
     mono_font::{
@@ -20,23 +17,21 @@ use embedded_graphics::{
 use embedded_hal::{
     blocking::delay::DelayMs,
     digital::v2::{OutputPin, ToggleableOutputPin},
-    serial::Write,
 };
 use mips_rt::{self, entry};
+use panic_halt as _;
 use pic32_hal::{
     clock::Osc,
     coretimer::Delay,
     gpio::GpioExt,
     i2c::{Fscl, I2c},
     pac,
-    pac::UART2,
     pps::{MapPin, NoPin, PpsExt},
     pps_no_pin,
     time::U32Ext,
-    uart::{Tx, Uart},
+    uart::Uart,
 };
 use ssd1306::{prelude::*, I2CDisplayInterface, Ssd1306};
-use tinylog::{self, debug, error, info};
 
 #[cfg(feature = "pic32mx1xxfxxxb")]
 use pic32_config_sector::pic32mx1xx::*;
@@ -45,8 +40,6 @@ use pic32_config_sector::pic32mx2x4::*;
 #[cfg(feature = "pic32mx2xxfxxxb")]
 use pic32_config_sector::pic32mx2xx::*;
 
-const TL_LOGLEVEL: tinylog::Level = tinylog::Level::Debug;
-
 // PIC32 configuration registers for PIC32MX150
 #[cfg(feature = "pic32mx1xxfxxxb")]
 #[link_section = ".configsfrs"]
@@ -118,24 +111,6 @@ pub static CONFIGSFRS: ConfigSector = ConfigSector::default()
     .DEBUG(DEBUG::OFF)
     .build();
 
-static LOG_TX2: Mutex<RefCell<Option<Tx<UART2>>>> = Mutex::new(RefCell::new(None));
-
-fn log_bwrite_all(buffer: &[u8]) {
-    let is_none = critical_section::with(|cs| LOG_TX2.borrow(cs).borrow_mut().is_none());
-    if is_none {
-        return;
-    }
-    for b in buffer {
-        loop {
-            if critical_section::with(|cs| LOG_TX2.borrow_ref_mut(cs).as_mut().unwrap().write(*b))
-                .is_ok()
-            {
-                break;
-            }
-        }
-    }
-}
-
 #[entry]
 fn main() -> ! {
     //configure IO ports for UART
@@ -159,13 +134,8 @@ fn main() -> ! {
         .map_pin(vpins.outputs.u2tx);
     let uart = Uart::uart2(p.UART2, &clock, 115200, pps_no_pin!(vpins.inputs.u2rx), txd);
     timer.delay_ms(10u32);
-    let (tx, _) = uart.split();
-    critical_section::with(|cs| {
-        *LOG_TX2.borrow_ref_mut(cs) = Some(tx);
-    });
-    tinylog::set_bwrite_all(log_bwrite_all);
-    info!("I2C oled display example");
-    debug!("sysclock = {} Hz", sysclock.0);
+    let (mut tx, _) = uart.split();
+    writeln!(tx, "I2C oled display example").unwrap();
 
     /* LED */
     let mut led = portb.rb5.into_push_pull_output();
@@ -178,7 +148,7 @@ fn main() -> ! {
         timer.delay_ms(100);
     }
 
-    info!("initializing display");
+    writeln!(tx, "initializing display").unwrap();
     let i2c = I2c::i2c1(p.I2C1, clock.pb_clock(), Fscl::F400KHZ);
     let interface = I2CDisplayInterface::new(i2c);
     let mut disp = Ssd1306::new(interface, DisplaySize128x64, DisplayRotation::Rotate0)
@@ -215,7 +185,7 @@ fn main() -> ! {
 
     let raw: ImageRaw<BinaryColor> = ImageRaw::new(include_bytes!("./rust.raw"), 64);
 
-    info!("starting loop");
+    writeln!(tx, "starting loop").unwrap();
     let mut x = 0;
     let mut move_right = true;
 
@@ -229,27 +199,16 @@ fn main() -> ! {
             if x < 64 {
                 x += 1;
             } else {
-                debug!("left");
+                writeln!(tx, "left").unwrap();
                 led.set_high().unwrap();
                 move_right = false;
             }
         } else if x > 0 {
             x -= 1;
         } else {
-            debug!("right");
+            writeln!(tx, "right").unwrap();
             led.set_low().unwrap();
             move_right = true;
         }
     }
 }
-
-#[panic_handler]
-fn panic(panic_info: &PanicInfo<'_>) -> ! {
-    if let Some(s) = panic_info.message() {
-        error!("Panic: {:?}", s);
-    } else {
-        error!("Panic");
-    }
-    error!("entering endless loop.");
-    loop {}
-}
diff --git a/examples/usb_serial/.cargo/config b/examples/usb_serial/.cargo/config
index 263ebc9..7b512e5 100644
--- a/examples/usb_serial/.cargo/config
+++ b/examples/usb_serial/.cargo/config
@@ -1,6 +1,6 @@
 
 [target.mipsel-unknown-none]
-rustflags = ["-C", "link-arg=-T32MX270F256B_procdefs.ld"]
+rustflags = ["-C", "link-arg=-Tlink.x"]
 
 [build]
 target = "mipsel-unknown-none"
diff --git a/examples/usb_serial/32MX270F256B_procdefs.ld b/examples/usb_serial/32MX270F256B_procdefs.ld
deleted file mode 100644
index 858d8aa..0000000
--- a/examples/usb_serial/32MX270F256B_procdefs.ld
+++ /dev/null
@@ -1,40 +0,0 @@
-/*************************************************************************
- * Processor-specific linker script for PIC32MX170 and PIC32MX270
- *************************************************************************/
-
-/*************************************************************************
- * Symbols used for interrupt-vector table generation
- *************************************************************************/
-PROVIDE(_vector_spacing = 0x0001);
-PROVIDE(_ebase_address = 0x9D000000);  /* first 4 KiB of program flash */
-
-
-MEMORY
-{
-    boot_flash          (rx)    : ORIGIN = 0xBFC00000, LENGTH = 0xc00
-    program_flash       (rx)    : ORIGIN = 0x9D000000, LENGTH = 256k
-    sram                (w!x)   : ORIGIN = 0x80000000, LENGTH = 64k
-    configsfrs                  : ORIGIN = 0xBFC00BF0, LENGTH = 0x10
-}
-
-REGION_ALIAS("exception_mem", program_flash)
-REGION_ALIAS("program_mem", program_flash)
-REGION_ALIAS("data_mem", sram)
-
-/* aliases for direct start without bootloader
- * put the reset handler into the boot flash.
- */
-REGION_ALIAS(reset_mem, boot_flash)
-
-/* aliases for bootloader support
- * put the bootloader into the boot flash section and the reset handler at the
- * beginning of the normal program flash memory.
- */
-/* REGION_ALIAS(reset_mem, program_flash)
-REGION_ALIAS(bootloader_mem, boot_flash) */
-
-/*************************************************************************
- * common part for all PIC32 devices
- *************************************************************************/
-INPUT("device.x") /* interrupt vector symbols from Peripheral Access Crate */
-INPUT("pic32_common.ld")
diff --git a/examples/usb_serial/Cargo.lock b/examples/usb_serial/Cargo.lock
index f9d0952..71c9981 100644
--- a/examples/usb_serial/Cargo.lock
+++ b/examples/usb_serial/Cargo.lock
@@ -55,9 +55,9 @@ dependencies = [
 
 [[package]]
 name = "mips-mcu-alloc"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70b64f77b28ceae4862a132ef77411bda6ef3c8f9e0e19a15338219681ee08ed"
+checksum = "8d7fe7bfe28ddedea20ed71329ac6492cee700278b8f4c78c1638f2a54ff0bbf"
 dependencies = [
  "critical-section",
  "linked_list_allocator",
@@ -67,9 +67,9 @@ dependencies = [
 
 [[package]]
 name = "mips-rt"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d5524ac83440e7e7d18012dc92c48ccb0447e4f2d0adbe0a8be72cc58e33a49"
+checksum = "02d5422c1066894ce6c029bed692dfafc297d91e4056e1df8c85bb6b01b0f332"
 dependencies = [
  "mips-rt-macros",
 ]
@@ -108,15 +108,15 @@ checksum = "de96540e0ebde571dc55c73d60ef407c653844e6f9a1e2fdbd40c07b9252d812"
 
 [[package]]
 name = "pic32-config-sector"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad21a2aff96011e7f7e917a013a9eb246e73d5dae1fe0d94ea1d7e452fa88498"
+checksum = "c5dfd36f1915570f83a10b3fda6f8c4aab461078281b99fc3ca9585cebd91420"
 
 [[package]]
 name = "pic32-hal"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f6393dd973e257ad9652c2aa8402de1ad71ce4fadd52579ea83e229db94748b"
+checksum = "66035d2e0335987b58576c23e586444b5e83d30a9c74fee70818dad6efcc89ac"
 dependencies = [
  "critical-section",
  "embedded-hal",
diff --git a/examples/usb_serial/Cargo.toml b/examples/usb_serial/Cargo.toml
index 4d363af..994d99c 100644
--- a/examples/usb_serial/Cargo.toml
+++ b/examples/usb_serial/Cargo.toml
@@ -12,15 +12,16 @@ default = ["pic32mx2xxfxxxb"]
 
 [dependencies]
 mips-mcu = { version = "0.3.0", features = ["critical-section-single-core"] }
-mips-rt = "0.3.0"
-mips-mcu-alloc = "0.6.0"
-embedded-hal = "0.2.3"
-pic32-hal = { version = "0.9.0", features = ["usb-device"] }
+mips-rt = "0.3.2"
+mips-mcu-alloc = "0.6.1"
+embedded-hal = "0.2.7"
+pic32-hal = { version = "0.10.0", features = ["usb-device"] }
 panic-halt = "0.2.0"
-usb-device = "0.2.5"
-usbd-serial = "0.1.0"
-pic32-config-sector = "0.2.0"
+usb-device = "0.2.9"
+usbd-serial = "0.1.1"
+pic32-config-sector = "0.3.0"
 
 [profile.release]
 opt-level = 2
 lto = true
+debug = true
diff --git a/examples/usb_serial/memory.x b/examples/usb_serial/memory.x
new file mode 100644
index 0000000..368212b
--- /dev/null
+++ b/examples/usb_serial/memory.x
@@ -0,0 +1,36 @@
+/*
+ * Memory region of PIC32MX devices
+ *
+ * LENGTH values need to be adapted to specific device variant.
+ * REGION_ALIAS functions are used to put the startup code either into the boot
+ * flash memory or into the program flash memory keeping the boot flash free for
+ * a boot loader.
+ */
+
+/* Symbols used for interrupt-vector table generation */
+PROVIDE(_vector_spacing = 0x0001);
+PROVIDE(_ebase_address = 0x9D000000);  /* first 4 KiB of program flash */
+
+MEMORY
+{
+    boot_flash          (rx)    : ORIGIN = 0xBFC00000, LENGTH = 3k - 0x10
+    program_flash       (rx)    : ORIGIN = 0x9D000000, LENGTH = 128k
+    sram                (w!x)   : ORIGIN = 0x80000000, LENGTH = 32k
+    configsfrs                  : ORIGIN = ORIGIN(boot_flash) + LENGTH(boot_flash), LENGTH = 0x10
+}
+
+REGION_ALIAS("exception_mem", program_flash)
+REGION_ALIAS("program_mem", program_flash)
+REGION_ALIAS("data_mem", sram)
+
+/* aliases for direct start without bootloader
+ * put the reset handler into the boot flash.
+ */
+REGION_ALIAS(reset_mem, boot_flash)
+
+/* aliases for bootloader support
+ * put the bootloader into the boot flash memory and the reset handler at the
+ * beginning of the normal program flash memory.
+ */
+/* REGION_ALIAS(reset_mem, program_flash)
+REGION_ALIAS(bootloader_mem, boot_flash) */
diff --git a/examples/usb_serial/pic32_common.ld b/examples/usb_serial/pic32_common.ld
deleted file mode 100644
index 214af92..0000000
--- a/examples/usb_serial/pic32_common.ld
+++ /dev/null
@@ -1,441 +0,0 @@
-/*************************************************************************
- * common part of the linker script for all PIC32 devices
- *************************************************************************/
-
-/* Default value for General Exception handler */
-/* PROVIDE(_general_exception_context = _default_handler); */
-
-/* The entry point is the reset handler */
-ENTRY(_reset);
-
-EXTERN(_gen_exception)
-
-/* stack */
-PROVIDE(_stack = ORIGIN(data_mem) + LENGTH(data_mem));
-
-/* Pre-initialization function */
-/* If the user overrides this using the `pre_init!` macro or by creating a `__pre_init` function,
-   then the function this points to will be called before the RAM is initialized. */
-PROVIDE(__pre_init = DefaultPreInit);
-
-/* # Sections */
-SECTIONS
-{
-  /* boot loader */
-  .bootloader : {
-    KEEP(*(.bootloader))
-  } > bootloader_mem
-
-  /* ## PIC32MX configuration registers */
-  .configsfrs : {
-    KEEP(*(.configsfrs));
-  } > configsfrs
-
-  /* Reset Sections */
-  .reset :
-  {
-    KEEP(*(.reset))
-    KEEP(*(.reset.startup))
-  } > reset_mem
-  /* .bev_excpt _BEV_EXCPT_ADDR :
-  {
-    KEEP(*(.bev_handler))
-  } > kseg1_boot_mem */
-  /* Debug exception vector */
-  /* Space reserved for the debug executive */
-/*  .dbg_code _DBG_CODE_ADDR (NOLOAD) :
-  {
-    . += (DEFINED (_DEBUGGER) ? _DBG_CODE_SIZE : 0x0);
-  } > debug_exec_mem */
-
-  /* Exception handlers */
-  .app_excpt _ebase_address + 0x180:
-  {
-    KEEP(*(.gen_handler))
-  } > exception_mem
-
-  .vector_0 _ebase_address + 0x200 + ((_vector_spacing << 5) * 0) :
-  {
-     KEEP(*(.vector_0))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_0) <= (_vector_spacing << 5), "function at exception vector 0 too large")
-  .vector_1 _ebase_address + 0x200 + ((_vector_spacing << 5) * 1) :
-  {
-     KEEP(*(.vector_1))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_1) <= (_vector_spacing << 5), "function at exception vector 1 too large")
-  .vector_2 _ebase_address + 0x200 + ((_vector_spacing << 5) * 2) :
-  {
-     KEEP(*(.vector_2))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_2) <= (_vector_spacing << 5), "function at exception vector 2 too large")
-  .vector_3 _ebase_address + 0x200 + ((_vector_spacing << 5) * 3) :
-  {
-     KEEP(*(.vector_3))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_3) <= (_vector_spacing << 5), "function at exception vector 3 too large")
-  .vector_4 _ebase_address + 0x200 + ((_vector_spacing << 5) * 4) :
-  {
-     KEEP(*(.vector_4))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_4) <= (_vector_spacing << 5), "function at exception vector 4 too large")
-  .vector_5 _ebase_address + 0x200 + ((_vector_spacing << 5) * 5) :
-  {
-     KEEP(*(.vector_5))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_5) <= (_vector_spacing << 5), "function at exception vector 5 too large")
-  .vector_6 _ebase_address + 0x200 + ((_vector_spacing << 5) * 6) :
-  {
-     KEEP(*(.vector_6))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_6) <= (_vector_spacing << 5), "function at exception vector 6 too large")
-  .vector_7 _ebase_address + 0x200 + ((_vector_spacing << 5) * 7) :
-  {
-     KEEP(*(.vector_7))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_7) <= (_vector_spacing << 5), "function at exception vector 7 too large")
-  .vector_8 _ebase_address + 0x200 + ((_vector_spacing << 5) * 8) :
-  {
-     KEEP(*(.vector_8))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_8) <= (_vector_spacing << 5), "function at exception vector 8 too large")
-  .vector_9 _ebase_address + 0x200 + ((_vector_spacing << 5) * 9) :
-  {
-     KEEP(*(.vector_9))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_9) <= (_vector_spacing << 5), "function at exception vector 9 too large")
-  .vector_10 _ebase_address + 0x200 + ((_vector_spacing << 5) * 10) :
-  {
-     KEEP(*(.vector_10))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_10) <= (_vector_spacing << 5), "function at exception vector 10 too large")
-  .vector_11 _ebase_address + 0x200 + ((_vector_spacing << 5) * 11) :
-  {
-     KEEP(*(.vector_11))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_11) <= (_vector_spacing << 5), "function at exception vector 11 too large")
-  .vector_12 _ebase_address + 0x200 + ((_vector_spacing << 5) * 12) :
-  {
-     KEEP(*(.vector_12))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_12) <= (_vector_spacing << 5), "function at exception vector 12 too large")
-  .vector_13 _ebase_address + 0x200 + ((_vector_spacing << 5) * 13) :
-  {
-     KEEP(*(.vector_13))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_13) <= (_vector_spacing << 5), "function at exception vector 13 too large")
-  .vector_14 _ebase_address + 0x200 + ((_vector_spacing << 5) * 14) :
-  {
-     KEEP(*(.vector_14))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_14) <= (_vector_spacing << 5), "function at exception vector 14 too large")
-  .vector_15 _ebase_address + 0x200 + ((_vector_spacing << 5) * 15) :
-  {
-     KEEP(*(.vector_15))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_15) <= (_vector_spacing << 5), "function at exception vector 15 too large")
-  .vector_16 _ebase_address + 0x200 + ((_vector_spacing << 5) * 16) :
-  {
-     KEEP(*(.vector_16))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_16) <= (_vector_spacing << 5), "function at exception vector 16 too large")
-  .vector_17 _ebase_address + 0x200 + ((_vector_spacing << 5) * 17) :
-  {
-     KEEP(*(.vector_17))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_17) <= (_vector_spacing << 5), "function at exception vector 17 too large")
-  .vector_18 _ebase_address + 0x200 + ((_vector_spacing << 5) * 18) :
-  {
-     KEEP(*(.vector_18))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_18) <= (_vector_spacing << 5), "function at exception vector 18 too large")
-  .vector_19 _ebase_address + 0x200 + ((_vector_spacing << 5) * 19) :
-  {
-     KEEP(*(.vector_19))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_19) <= (_vector_spacing << 5), "function at exception vector 19 too large")
-  .vector_20 _ebase_address + 0x200 + ((_vector_spacing << 5) * 20) :
-  {
-     KEEP(*(.vector_20))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_20) <= (_vector_spacing << 5), "function at exception vector 20 too large")
-  .vector_21 _ebase_address + 0x200 + ((_vector_spacing << 5) * 21) :
-  {
-     KEEP(*(.vector_21))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_21) <= (_vector_spacing << 5), "function at exception vector 21 too large")
-  .vector_22 _ebase_address + 0x200 + ((_vector_spacing << 5) * 22) :
-  {
-     KEEP(*(.vector_22))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_22) <= (_vector_spacing << 5), "function at exception vector 22 too large")
-  .vector_23 _ebase_address + 0x200 + ((_vector_spacing << 5) * 23) :
-  {
-     KEEP(*(.vector_23))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_23) <= (_vector_spacing << 5), "function at exception vector 23 too large")
-  .vector_24 _ebase_address + 0x200 + ((_vector_spacing << 5) * 24) :
-  {
-     KEEP(*(.vector_24))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_24) <= (_vector_spacing << 5), "function at exception vector 24 too large")
-  .vector_25 _ebase_address + 0x200 + ((_vector_spacing << 5) * 25) :
-  {
-     KEEP(*(.vector_25))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_25) <= (_vector_spacing << 5), "function at exception vector 25 too large")
-  .vector_26 _ebase_address + 0x200 + ((_vector_spacing << 5) * 26) :
-  {
-     KEEP(*(.vector_26))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_26) <= (_vector_spacing << 5), "function at exception vector 26 too large")
-  .vector_27 _ebase_address + 0x200 + ((_vector_spacing << 5) * 27) :
-  {
-     KEEP(*(.vector_27))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_27) <= (_vector_spacing << 5), "function at exception vector 27 too large")
-  .vector_28 _ebase_address + 0x200 + ((_vector_spacing << 5) * 28) :
-  {
-     KEEP(*(.vector_28))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_28) <= (_vector_spacing << 5), "function at exception vector 28 too large")
-  .vector_29 _ebase_address + 0x200 + ((_vector_spacing << 5) * 29) :
-  {
-     KEEP(*(.vector_29))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_29) <= (_vector_spacing << 5), "function at exception vector 29 too large")
-  .vector_30 _ebase_address + 0x200 + ((_vector_spacing << 5) * 30) :
-  {
-     KEEP(*(.vector_30))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_30) <= (_vector_spacing << 5), "function at exception vector 30 too large")
-  .vector_31 _ebase_address + 0x200 + ((_vector_spacing << 5) * 31) :
-  {
-     KEEP(*(.vector_31))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_31) <= (_vector_spacing << 5), "function at exception vector 31 too large")
-  .vector_32 _ebase_address + 0x200 + ((_vector_spacing << 5) * 32) :
-  {
-     KEEP(*(.vector_32))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_32) <= (_vector_spacing << 5), "function at exception vector 32 too large")
-  .vector_33 _ebase_address + 0x200 + ((_vector_spacing << 5) * 33) :
-  {
-     KEEP(*(.vector_33))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_33) <= (_vector_spacing << 5), "function at exception vector 33 too large")
-  .vector_34 _ebase_address + 0x200 + ((_vector_spacing << 5) * 34) :
-  {
-     KEEP(*(.vector_34))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_34) <= (_vector_spacing << 5), "function at exception vector 34 too large")
-  .vector_35 _ebase_address + 0x200 + ((_vector_spacing << 5) * 35) :
-  {
-     KEEP(*(.vector_35))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_35) <= (_vector_spacing << 5), "function at exception vector 35 too large")
-  .vector_36 _ebase_address + 0x200 + ((_vector_spacing << 5) * 36) :
-  {
-     KEEP(*(.vector_36))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_36) <= (_vector_spacing << 5), "function at exception vector 36 too large")
-  .vector_37 _ebase_address + 0x200 + ((_vector_spacing << 5) * 37) :
-  {
-     KEEP(*(.vector_37))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_37) <= (_vector_spacing << 5), "function at exception vector 37 too large")
-  .vector_38 _ebase_address + 0x200 + ((_vector_spacing << 5) * 38) :
-  {
-     KEEP(*(.vector_38))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_38) <= (_vector_spacing << 5), "function at exception vector 38 too large")
-  .vector_39 _ebase_address + 0x200 + ((_vector_spacing << 5) * 39) :
-  {
-     KEEP(*(.vector_39))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_39) <= (_vector_spacing << 5), "function at exception vector 39 too large")
-  .vector_40 _ebase_address + 0x200 + ((_vector_spacing << 5) * 40) :
-  {
-     KEEP(*(.vector_40))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_40) <= (_vector_spacing << 5), "function at exception vector 40 too large")
-  .vector_41 _ebase_address + 0x200 + ((_vector_spacing << 5) * 41) :
-  {
-     KEEP(*(.vector_41))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_41) <= (_vector_spacing << 5), "function at exception vector 41 too large")
-  .vector_42 _ebase_address + 0x200 + ((_vector_spacing << 5) * 42) :
-  {
-     KEEP(*(.vector_42))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_42) <= (_vector_spacing << 5), "function at exception vector 42 too large")
-  .vector_43 _ebase_address + 0x200 + ((_vector_spacing << 5) * 43) :
-  {
-     KEEP(*(.vector_43))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_43) <= (_vector_spacing << 5), "function at exception vector 43 too large")
-  .vector_44 _ebase_address + 0x200 + ((_vector_spacing << 5) * 44) :
-  {
-     KEEP(*(.vector_44))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_44) <= (_vector_spacing << 5), "function at exception vector 44 too large")
-  .vector_45 _ebase_address + 0x200 + ((_vector_spacing << 5) * 45) :
-  {
-     KEEP(*(.vector_45))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_45) <= (_vector_spacing << 5), "function at exception vector 45 too large")
-  .vector_46 _ebase_address + 0x200 + ((_vector_spacing << 5) * 46) :
-  {
-     KEEP(*(.vector_46))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_46) <= (_vector_spacing << 5), "function at exception vector 46 too large")
-  .vector_47 _ebase_address + 0x200 + ((_vector_spacing << 5) * 47) :
-  {
-     KEEP(*(.vector_47))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_47) <= (_vector_spacing << 5), "function at exception vector 47 too large")
-  .vector_48 _ebase_address + 0x200 + ((_vector_spacing << 5) * 48) :
-  {
-     KEEP(*(.vector_48))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_48) <= (_vector_spacing << 5), "function at exception vector 48 too large")
-  .vector_49 _ebase_address + 0x200 + ((_vector_spacing << 5) * 49) :
-  {
-     KEEP(*(.vector_49))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_49) <= (_vector_spacing << 5), "function at exception vector 49 too large")
-  .vector_50 _ebase_address + 0x200 + ((_vector_spacing << 5) * 50) :
-  {
-     KEEP(*(.vector_50))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_50) <= (_vector_spacing << 5), "function at exception vector 50 too large")
-  .vector_51 _ebase_address + 0x200 + ((_vector_spacing << 5) * 51) :
-  {
-     KEEP(*(.vector_51))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_51) <= (_vector_spacing << 5), "function at exception vector 51 too large")
-  .vector_52 _ebase_address + 0x200 + ((_vector_spacing << 5) * 52) :
-  {
-     KEEP(*(.vector_52))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_52) <= (_vector_spacing << 5), "function at exception vector 52 too large")
-  .vector_53 _ebase_address + 0x200 + ((_vector_spacing << 5) * 53) :
-  {
-     KEEP(*(.vector_53))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_53) <= (_vector_spacing << 5), "function at exception vector 53 too large")
-  .vector_54 _ebase_address + 0x200 + ((_vector_spacing << 5) * 54) :
-  {
-     KEEP(*(.vector_54))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_54) <= (_vector_spacing << 5), "function at exception vector 54 too large")
-  .vector_55 _ebase_address + 0x200 + ((_vector_spacing << 5) * 55) :
-  {
-     KEEP(*(.vector_55))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_55) <= (_vector_spacing << 5), "function at exception vector 55 too large")
-  .vector_56 _ebase_address + 0x200 + ((_vector_spacing << 5) * 56) :
-  {
-     KEEP(*(.vector_56))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_56) <= (_vector_spacing << 5), "function at exception vector 56 too large")
-  .vector_57 _ebase_address + 0x200 + ((_vector_spacing << 5) * 57) :
-  {
-     KEEP(*(.vector_57))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_57) <= (_vector_spacing << 5), "function at exception vector 57 too large")
-  .vector_58 _ebase_address + 0x200 + ((_vector_spacing << 5) * 58) :
-  {
-     KEEP(*(.vector_58))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_58) <= (_vector_spacing << 5), "function at exception vector 58 too large")
-  .vector_59 _ebase_address + 0x200 + ((_vector_spacing << 5) * 59) :
-  {
-     KEEP(*(.vector_59))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_59) <= (_vector_spacing << 5), "function at exception vector 59 too large")
-  .vector_60 _ebase_address + 0x200 + ((_vector_spacing << 5) * 60) :
-  {
-     KEEP(*(.vector_60))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_60) <= (_vector_spacing << 5), "function at exception vector 60 too large")
-  .vector_61 _ebase_address + 0x200 + ((_vector_spacing << 5) * 61) :
-  {
-     KEEP(*(.vector_61))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_61) <= (_vector_spacing << 5), "function at exception vector 61 too large")
-  .vector_62 _ebase_address + 0x200 + ((_vector_spacing << 5) * 62) :
-  {
-     KEEP(*(.vector_62))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_62) <= (_vector_spacing << 5), "function at exception vector 62 too large")
-  .vector_63 _ebase_address + 0x200 + ((_vector_spacing << 5) * 63) :
-  {
-     KEEP(*(.vector_63))
-  } > exception_mem
-  ASSERT (_vector_spacing == 0 || SIZEOF(.vector_63) <= (_vector_spacing << 5), "function at exception vector 63 too large")
-
-  /* ### .text */
-  .text  :
-  {
-    *(.text .text.*);
-  } > program_mem
-
-  /* ### .rodata */
-  .rodata : ALIGN(4)
-  {
-    *(.rodata .rodata.*);
-
-    /* 4-byte align the end (VMA) of this section.
-       This is required by LLD to ensure the LMA of the following .data
-       section will have the correct alignment. */
-    . = ALIGN(4);
-  } > program_mem
-
-  /* ## Sections in RAM */
-  /* ### .data */
-  .data : ALIGN(4)
-  {
-    *(.data .data.*);
-
-    . = ALIGN(4); /* 4-byte align the end (VMA) of this section */
-  } > data_mem AT > program_mem
-
-  /* VMA of .data */
-  __sdata = ADDR(.data);
-  __edata = ADDR(.data) + SIZEOF(.data);
-
-  /* LMA of .data */
-  __sidata = LOADADDR(.data);
-
-  /* ### .bss */
-  .bss : ALIGN(4)
-  {
-    *(.bss .bss.*);
-
-    . = ALIGN(4); /* 4-byte align the end (VMA) of this section */
-  } > data_mem
-
-  __sbss = ADDR(.bss);
-  __ebss = ADDR(.bss) + SIZEOF(.bss);
-
-  /* Place the heap right after `.bss` */
-  __sheap = ADDR(.bss) + SIZEOF(.bss);
-
-  /* Stack usage metadata emitted by LLVM */
-  .stack_sizes (INFO) :
-  {
-    KEEP(*(.stack_sizes));
-  }
-
-  /* ## Discarded sections */
-  /DISCARD/ :
-  {
-    *(.reginfo);
-    *(.MIPS.abiflags);
-    *(.eh_frame_hdr);
-    *(.eh_frame);
-    *(.got);
-  }
-}
-