Testing a ESP32-S3_DevKitM-1 for Pins:
Mouser-Nr.:356-ESP32S3DEVKTM1N8 Herst.- Nr.: ESP32-S3-DevKitM-1-N8
Testing:
Testing with a "Hello World" Example
- I - input
- O - output
- T - tristate (high impedance)
| Pin Name | Pin Number | Pin Number Devk | Default Voltage | Type | Description |
|---|---|---|---|---|---|
| GND | 1,40 | P | GND | ||
| EPAD | 41 | P | GND | ||
| 3V3 | 2 | P | Power supply | ||
| EN | 3 | I | High: on, enables the chip. Low: off, the chip powers off. Note: Do not leave the EN pin floating. | ||
| GPIO0 | 27 | J1-2 | 3.3V | I/O/T | RTC_GPIO0, GPIO0 |
| GPIO1 | 39 | J1-3 | 0.0V | I/O/T | RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0 |
| GPIO2 | 38 | J1-4 | 0.0V | I/O/T | RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1 |
| GPIO3 | 15 | J1-5 | 0.0V | I/O/T | RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2 |
| GPIO4 | 4 | J1-6 | 0.0V | I/O/T | RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3 |
| GPIO5 | 5 | J1-7 | 0.0V | I/O/T | RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4 |
| GPIO6 | 6 | J1-8 | 0.0V | I/O/T | RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5 |
| GPIO7 | 7 | J1-9 | 0.0V | I/O/T | RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6 |
| GPIO8 | 12 | J1-10 | 0.0V | I/O/T | RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7, SUBSPICS1 |
| GPIO9 | 17 | J1-11 | 0.0V | I/O/T | RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD, SUBSPIHD |
| GPIO10 | 18 | J1-12 | 0.0V | I/O/T | RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4, SUBSPICS0 |
| GPIO11 | 19 | J1-13 | 0.0V | I/O/T | RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5, SUBSPID |
| GPIO12 | 20 | J1-14 | 0.0V | I/O/T | RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6, SUBSPICLK |
| GPIO13 | 21 | J1-15 | 0.0V | I/O/T | RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7, SUBSPIQ |
| GPIO14 | 22 | J1-16 | 0.0V | I/O/T | RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS, SUBSPIWP |
| GPIO15 | 8 | J1-17 | 0.0V | I/O/T | RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P |
| GPIO16 | 9 | J1-18 | 0.0V | I/O/T | RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N |
| GPIO17 | 10 | J1-19 | 0.0V | I/O/T | RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6 |
| GPIO18 | 11 | J1-20 | 0.0V | I/O/T | RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, CLK_OUT3 |
| USB_D- | 13 | J3-20 | 0.0V | I/O/T | RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D- |
| USB_D+ | 14 | J3-19 | 3.3V | I/O/T | RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+ |
| GPIO21 | 23 | J3-18 | 0.0V | I/O/T | RTC_GPIO21, GPIO21 |
| SPICS1 | 28 | J3-17 | I/O/T | SPICS1, GPIO26 | |
| GPIO33 | 28 | J3-16 | I/O/T | GPIO33 | |
| GPIO34 | 28 | J3-15 | I/O/T | GPIO34 | |
| GPIO35 | 28 | J3-14 | 0.0V | I/O/T | SPIIO6, GPIO35, FSPID, SUBSPID |
| GPIO36 | 29 | J3-13 | 0.0V | I/O/T | SPIIO7, GPIO36, FSPICLK, SUBSPICLK |
| GPIO37 | 30 | J3-12 | 0.0V | I/O/T | SPIDQS, GPIO37, FSPIQ, SUBSPIQ |
| GPIO38 | 31 | J3-11 | 0.0V | I/O/T | GPIO38, FSPIWP, SUBSPIWP |
| MTCK | 32 | J3-10 | 3.3V | I/O/T | MTCK, GPIO39, CLK_OUT3, SUBSPICS1 |
| MTDO | 33 | J3-9 | 0.0V | I/O/T | MTDO, GPIO40, CLK_OUT2 |
| MTDI | 34 | J3-8 | 0.0V | I/O/T | MTDI, GPIO41, CLK_OUT1 |
| MTMS | 35 | J3-7 | 0.0V | I/O/T | MTMS, GPIO42 |
| U0TXD | 37 | J3-6 | 3.3V | I/O/T | U0TXD, GPIO43, CLK_OUT1 |
| U0RXD | 36 | J3-5 | 3.3V | I/O/T | U0RXD, GPIO44, CLK_OUT2 |
| GPIO45 | 26 | J3-4 | 0.0V | I/O/T | GPIO45 |
| GPIO46 | 16 | J3-3 | 0.0V | I/O/T | GPIO46 |
| GPIO47 | 24 | J3-22 | 0.0V *3.3V | I/O/T | SPICLK_P_DIFF, GPIO47, SUBSPICLK_P_DIFF |
| GPIO48 | 25 | J3-21 | 0.0V | I/O/T | SPICLK_N_DIFF, GPIO48, SUBSPICLK_N_DIFF |
GPIO47 was seen 3.3V on some Modules.