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https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library.git
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2.3 KiB
2.3 KiB
1.Pinout table
| Peripherals | T-Watch2020 V3 |
|---|---|
| Core | ESP32-DOWDQ6 |
| Flash | 16MB |
| SPRAM | 8MB |
| TOUCH Driver | FT6336 |
| TFT Driver | ST7789 |
| TFT Size | 240x240/1.54 |
| TFT RST | N/A |
| TFT MISO | N/A |
| TFT MOSI | 19 |
| TFT SCLK | 18 |
| TFT DC | 27 |
| TFT CS | 5 |
| TFT BackLight | 15 |
| SENSOR SDA | 21 |
| SENSOR SCL | 22 |
| FT6336 SDA | 23 |
| FT6336 SCL | 32 |
| FT6336 RST | 14 |
| MOTOR | 4 |
| BMA423 Interrupt | 39 |
| FT6336 Interrupt | 38 |
| PCF8563 Interrupt | 37 |
| AXP202 Interrupt | 35 |
| I2S BCK | 26 |
| I2S WS | 25 |
| I2S DOUT | 33 |
| PDM DATA | 2 |
| PDM CLK | 0 |
| IR Send | 13 |
2. AXP202 Power domain
| CHANNEL | Explanation |
|---|---|
| AXP202 DC2 | NO USE |
| AXP202 DC3 | ESP32(Can't close) |
| AXP202 LDO1 | Can't control |
| AXP202 LDO2 | Backlight |
| AXP202 LDO3 | NO USE |
| AXP202 LDO4 | Audio Module |
| AXP202 EXTEN | NO USE |