About

Blinking LEDs using Atmel AT89S52. Arduino Uno R3 was used as ISP (In-System Programmer).

Setup

$ sudo apt install sdcc make
$ make

In Arduino IDE (2.3.0):

• File | Examples | 11.ArduinoISP | ArduinoISP
• Tools | Programmer | Arduino as ISP

Upload flash

$ avrdude -C avrdude-AT89S52.conf -c stk500v1 -P /dev/ttyACM0 -b 19200 -p AT89S52 -U flash:w:"main.ihx":a

Download flash

$ avrdude -C avrdude-AT89S52.conf -c stk500v1 -P /dev/ttyACM0 -b 19200 -p AT89S52 -D -U flash:r:"flash.bin":r

References

• 8-bit Microcontroller with 8K Bytes In-System Programmable Flash AT89S52
• Vooi Yap. Programming the AT89S52 Using Arduino Uno