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| 1 | +# M5Unified |
| 2 | +### M5Stack Series unified library . |
| 3 | + |
| 4 | +# Support framework |
| 5 | + - ESP-IDF |
| 6 | + - Arduino for ESP32 |
| 7 | + |
| 8 | +# Support device |
| 9 | + - M5Stack BASIC / GRAY / GO / FIRE |
| 10 | + - M5Stack Core2 / Tough |
| 11 | + - M5Stick C / CPlus |
| 12 | + - M5Stack CoreInk |
| 13 | + - M5Paper |
| 14 | + |
| 15 | + |
| 16 | +# H/W infomation |
| 17 | + |
| 18 | +### ESP32 GPIO list |
| 19 | +| |M5Stack<BR>BASIC<BR>GRAY |M5Stack<BR>GO/FIRE |M5Stack<BR>Core2<BR>Tough |M5Stick<BR>C/CPlus |M5Stack<BR>CoreInk |M5Paper |M5Station |M5ATOM | | |
| 20 | +|:------------------:|:---------------------------------:|:---------------------------------:|:-------------------------------------:|:----------------------------:|:----------------------:|:---------------------:|:---------------------:|:----------------------:|:------------------:| |
| 21 | +|GPIO 0<BR>`ADC2_CH1`|`M-Bus`<BR>IIS_MK |`M-Bus`<BR>IIS_MK |`M-Bus`<BR>**SPK_LRCK<BR>PDM_C**(Core2)|`HAT`<BR>`PAD`<BR>**PDM_C** |**EPD_RST** | --- | | |GPIO 0<BR>`ADC2_CH1`| |
| 22 | +|GPIO 1<BR>`USB_TX` |`M-Bus`<BR>**Serial** |`M-Bus`<BR>**Serial** |`M-Bus`<BR>**Serial** |**Serial** |**Serial** |**Serial** |**Serial** |**Serial** |GPIO 1<BR>`USB_TX` | |
| 23 | +|GPIO 2<BR>`ADC2_CH2`|`M-Bus`<BR> |`M-Bus`<BR> |`M-Bus`<BR>**SPK D** |`PAD`<BR>**Beep**(CPlus) |**Beep** |**PW_Hold** | REn? | |GPIO 2<BR>`ADC2_CH2`| |
| 24 | +|GPIO 3<BR>`USB_RX` |`M-Bus`<BR>**Serial** |`M-Bus`<BR>**Serial** |`M-Bus`<BR>**Serial** |**Serial** |**Serial** |**Serial** |**Serial** |**Serial** |GPIO 3<BR>`USB_RX` | |
| 25 | +|GPIO 4<BR>`ADC2_CH0`|**TF_CS** |**TF_CS** |**TF_CS** | --- |**EPD_BUSY** |**TF_CS** |**NEOPIXEL** | |GPIO 4<BR>`ADC2_CH0`| |
| 26 | +|GPIO 5 |`M-Bus` |`M-Bus` |**LCD_CS** |**LCD_CS** |**BTN_HAT** |**EXT_5V** |**LCD_CS** | |GPIO 5 | |
| 27 | +|GPIO 9 | --- | --- | --- |**InfraRed** |**EPD_CS** | --- | --- | |GPIO 9 | |
| 28 | +|GPIO10 | --- | --- | --- |**LED** |**LED** | --- | --- | |GPIO10 | |
| 29 | +|GPIO12<BR>`ADC2_CH5`|`M-Bus`<BR>IIS_SK |`M-Bus`<BR>IIS_SK |**SPK BCLK** | --- |**PW_Hold** |**SPI_MOSI** | USB? |**InfraRed** |GPIO12<BR>`ADC2_CH5`| |
| 30 | +|GPIO13<BR>`ADC2_CH4`|`M-Bus`<BR>IIS_WS |`M-Bus`<BR>IIS_WS |`M-Bus`<BR>RXD2 |**SPI_SCLK** |`MI-Bus`<BR>RXD2 |**SPI_MISO** |`PORT.C1` | |GPIO13<BR>`ADC2_CH4`| |
| 31 | +|GPIO14<BR>`ADC2_CH6`|**LCD_CS** |**LCD_CS** |`M-Bus`<BR>TXD2 | --- |`MI-Bus`<BR>TXD2 |**SPI_SCLK** |`PORT.C1` | |GPIO14<BR>`ADC2_CH6`| |
| 32 | +|GPIO15<BR>`ADC2_CH3`|`M-Bus`<BR>IIS_OUT |`M-Bus`<BR>**NEOPIXEL** |**LCD_D/C** |**SPI_MOSI** |**EPD_D/C** |**EPD_CS** |**LCD_RST** | |GPIO15<BR>`ADC2_CH3`| |
| 33 | +|GPIO16<BR>`PSRAM` |`M-Bus`<BR>RXD2 |`M-Bus`<BR>`PORT.C`<BR>RXD2 | --- | --- | --- | --- |`PORT.C2`<BR>RXD2 | |GPIO16<BR>`PSRAM` | |
| 34 | +|GPIO17<BR>`PSRAM` |`M-Bus`<BR>TXD2 |`M-Bus`<BR>`PORT.C`<BR>TXD2 | --- | --- | --- | --- |`PORT.C2`<BR>TXD2 | |GPIO17<BR>`PSRAM` | |
| 35 | +|GPIO18 |`M-Bus`<BR>**SPI_SCLK** |`M-Bus`<BR>**SPI_SCLK** |**SPI_SCLK** |**LCD_RST** |`MI-Bus`<BR>**SPI_SCLK**|`PORT.C` |**SPI_SCLK** | |GPIO18 | |
| 36 | +|GPIO19 |`M-Bus`<BR>**SPI_MISO** |`M-Bus`<BR>**SPI_MISO** |`M-Bus` | --- |**RTC_INT** |`PORT.C` |LCD_D/C |`Bus`<BR>**SPK_C**(ECHO)|GPIO19 | |
| 37 | +|GPIO21 |`M-Bus`<BR>`PORT.A`<BR>**I2C0_SDA**|`M-Bus`<BR>`PORT.A`<BR>**I2C0_SDA**|**I2C1_SDA** |**I2C1_SDA** |`MI-Bus`<BR>**I2C1_SDA**|**I2C1_SDA** |**I2C1_SDA** |`Bus`<BR>**I2C1_SCL** |GPIO21 | |
| 38 | +|GPIO22 |`M-Bus`<BR>`PORT.A`<BR>**I2C0_SCL**|`M-Bus`<BR>`PORT.A`<BR>**I2C0_SCL**|**I2C1_SCL** |**I2C1_SCL** |`MI-Bus`<BR>**I2C1_SCL**|**I2C1_SCL** |**I2C1_SCL** |`Bus`<BR>**SPK_D**(ECHO)|GPIO22 | |
| 39 | +|GPIO23 |`M-Bus`<BR>**SPI_MOSI** |`M-Bus`<BR>**SPI_MOSI** |**SPI_MOSI** |**LCD_D/C** |`MI-Bus`<BR>**SPI_MOSI**|**EPD_RST** |**SPI_MOSI** |`Bus`<BR>**PDM_D**(ECHO)|GPIO23 | |
| 40 | +|GPIO25<BR>`DAC1` |`M-Bus`<BR>**SPK_DAC** |`M-Bus`<BR>**SPK_DAC** |`M-Bus` |`HAT`(CPlus)<BR>`PAD` |`MI-Bus`<BR>`HAT` |`PORT.A`<BR>I2C0_SDA |`PORT.B1` |`Bus`<BR>**I2C1_SDA** |GPIO25<BR>`DAC1` | |
| 41 | +|GPIO26<BR>`DAC2` |`M-Bus` |`M-Bus`<BR>`PORT.B` |`M-Bus` |`HAT`<BR>`PAD` |`MI-Bus`<BR>`HAT` |`PORT.B` |`PORT.B2` |`PORT.A`<BR>**I2C0_SDA**|GPIO26<BR>`DAC2` | |
| 42 | +|GPIO27<BR>`ADC2_CH7`|**LCD_D/C** |**LCD_D/C** |`M-Bus` |**AXP192 VBUSEN** |**BTN_PWR** |**EPD_BUSY** |**IMU_INT** |**NEOPIXEL** |GPIO27<BR>`ADC2_CH7`| |
| 43 | +|GPIO32<BR>`ADC1_CH4`|**LCD_BL** |**LCD_BL** |`M-Bus`<BR>`PORT.A`<BR>I2C0_SDA |`PORT.A`<BR>I2C0_SDA |`PORT.A`<BR>I2C0_SDA |`PORT.A`<BR>I2C0_SCL |`PORT.A`<BR>SDA |`PORT.A`<BR>**I2C0_SCL**|GPIO32<BR>`ADC1_CH4`| |
| 44 | +|GPIO33<BR>`ADC1_CH5`|**LCD_RST** |**LCD_RST** |`M-Bus`<BR>`PORT.A`<BR>I2C0_SCL |`PORT.A`<BR>I2C0_SCL |`PORT.A`<BR>I2C0_SCL |`PORT.B` |`PORT.A`<BR>SCL |`Bus`<BR>**PDM_C**(ECHO)|GPIO33<BR>`ADC1_CH5`| |
| 45 | +|GPIO34<BR>`ADC1_CH6`|`M-Bus`<BR>IIS_IN |`M-Bus`<BR>**MIC_ADC**<BR>IIS_IN |`M-Bus`<BR>**PDM_D**(Core2) |**PDM_D** |`MI-Bus`<BR>**SPI_MISO**| --- | USB Current? | |GPIO34<BR>`ADC1_CH6`| |
| 46 | +|GPIO35<BR>`ADC1_CH7`|`M-Bus` |`M-Bus` |`M-Bus` |**RTC_INT** |**BAT_V** |**BAT_V** |`PORT.B1` | |GPIO35<BR>`ADC1_CH7`| |
| 47 | +|GPIO36<BR>`ADC1_CH0`|`M-Bus` |`M-Bus`<BR>`PORT.B` |`M-Bus` |`HAT`<BR>`PAD` |`MI-Bus`<BR>`HAT` |**TP_INT** |`PORT.B2` | |GPIO36<BR>`ADC1_CH0`| |
| 48 | +|GPIO37<BR>`ADC1_CH1`|**BTN_C** |**BTN_C** | --- |**BTN_A** |**SW_Up** |**SW_Up** |**BTN_A** | |GPIO37<BR>`ADC1_CH1`| |
| 49 | +|GPIO38<BR>`ADC1_CH2`|**BTN_B** |**BTN_B** |`M-Bus`<BR>**SPI_MISO** |`PAD` |**SW_Press** |**SW_Press** |**BTN_B** | |GPIO38<BR>`ADC1_CH2`| |
| 50 | +|GPIO39<BR>`ADC1_CH3`|**BTN_A** |**BTN_A** |**TP_INT** |**BTN_B** |**SW_Down** |**SW_Down** |**BTN_C** |**BTN** |GPIO39<BR>`ADC1_CH3`| |
| 51 | +| |M5Stack<BR>BASIC<BR>GRAY |M5Stack<BR>GO/FIRE |M5Stack<BR>Core2<BR>Tough |M5Stick<BR>C/CPlus |M5Stack<BR>CoreInk |M5Paper |M5Station |M5ATOM | | |
| 52 | + |
| 53 | +### AXP192 IO list |
| 54 | +| |M5Stack<BR>Core2 |M5Stack<BR>Tough |M5Stick<BR>C |M5Stick<BR>CPlus| | |
| 55 | +|:------------:|:-----------------:|:-----------------:|:--------------:|:--------------:|:------------:| |
| 56 | +|GPIO0<br>LDO0 |BUS PW EN |BUS PW EN |MIC VCC |MIC VCC |GPIO0<br>LDO0 | |
| 57 | +| GPIO1 |SYS LED |TP RST | --- | --- | GPIO1 | |
| 58 | +| GPIO2 |SPK EN |SPK EN | --- | --- | GPIO2 | |
| 59 | +| GPIO3 | --- | --- | --- | --- | GPIO3 | |
| 60 | +| GPIO4 |LCD RST<BR>TP RST |LCD RST | --- | --- | GPIO4 | |
| 61 | +| EXTEN |PORT 5V EN |PORT 5V EN |PORT 5V EN |PORT 5V EN | EXTEN | |
| 62 | +| BACKUP |RTC BAT |RTC BAT |RTC BAT |RTC BAT | BACKUP | |
| 63 | +| LDO1 |RTC VDD |RTC VDD |RTC VDD |RTC VDD | LDO1 | |
| 64 | +| LDO2 |LCD PW<BR>Periph PW|LCD PW<BR>Periph PW|LCD BL |LCD BL | LDO2 | |
| 65 | +| LDO3 |VIB MOTOR |LCD BL |LCD PW |LCD PW | LDO3 | |
| 66 | +| DCDC1 |ESP32 VDD |ESP32 VDD |ESP32 VDD |ESP32 VDD | DCDC1 | |
| 67 | +| DCDC2 | --- | --- | --- | --- | DCDC2 | |
| 68 | +| DCDC3 |LCD BL | --- | --- | --- | DCDC3 | |
| 69 | + |
| 70 | + |
| 71 | +### PinMap |
| 72 | + |
| 73 | +| |M5Stack<BR>BASIC<BR>GRAY|M5Stack<BR>GO/FIRE<BR>FACES II|M5Stack<BR>Core2<BR>Tough |M5Stick<BR>C |M5Stick<BR>CPlus |M5Stack<BR>CoreInk |M5Paper | | |
| 74 | +|:-------------:|:----------------------:|:----------------------------:|:------------------------:|:----------------------:|:----------------------:|:---------------------:|:---------------------:|:--------------:| |
| 75 | +| PORT.A |GND<BR>5V<BR>G21<BR>G22 |GND<BR>5V<BR>G21<BR>G22 |GND<BR>5V<BR>G32<BR>G33 |GND<BR>5V<BR>G32<BR>G33 |GND<BR>5V<BR>G32<BR>G33 |GND<BR>5V<BR>G32<BR>G33|GND<BR>5V<BR>G25<BR>G32| PORT.A | |
| 76 | +| PORT.B | --- |GND<BR>5V<BR>G26<BR>G36 | --- | --- | --- | --- |GND<BR>5V<BR>G26<BR>G33| PORT.B | |
| 77 | +| PORT.C | --- |GND<BR>5V<BR>G17<BR>G16 | --- | --- | --- | --- |GND<BR>5V<BR>G18<BR>G19| PORT.C | |
| 78 | +| HAT |---|---|---|GND<BR>5VOut<BR>G26<BR>G36<BR>G0<BR>BAT<BR>3V3<BR>5VIn|GND<BR>5VOut<BR>G26<BR>G25/G36<BR>G0<BR>BAT<BR>3V3<BR>5VIn|GND<BR>5VOut<BR>G26<BR>G36<BR>G25<BR>BAT<BR>3V3<BR>5VIn| --- | HAT | |
| 79 | +|M-Bus<BR>MI-Bus|GND G35<BR>GND G36<BR>GND EN<BR>G23 G25<BR>G19 G26<BR>G18 3v3<BR>G3 G1<BR>G16 G17<BR>G21 G22<BR>G2 G5<BR>G12 G13<BR>G15 G0<BR>HPWR G34<BR>HPWR 5V<BR>HPWR BAT|GND G35<BR>GND G36<BR>GND EN<BR>G23 G25<BR>G19 G26<BR>G18 3v3<BR>G3 G1<BR>G16 G17<BR>G21 G22<BR>G2 G5<BR>G12 G13<BR>G15 G0<BR>HPWR G34<BR>HPWR 5V<BR>HPWR BAT|GND G35<BR>GND G36<BR>GND EN<BR>G23 G25<BR>G38 G26<BR>G18 3v3<BR>G3 G1<BR>G13 G14<BR>G21 G22<BR>G32 G33<BR>G27 G19<BR>G2 G0<BR>NC G34<BR>NC 5V<BR>NC BAT|---|---|G25 G23<BR>G26 G34<BR>G36 G18<BR>G22 G21<BR>G14 G13<BR>3v3 RST<BR>5Vout 5Vin<BR>BAT GND|---|M-Bus<BR>MI-Bus| |
| 80 | + |
| 81 | + |
| 82 | + |
| 83 | + |
| 84 | +### SPI device |
| 85 | + |
| 86 | +| |M5Stack<BR>BASIC<BR>GRAY<BR>GO/FIRE|M5Stack<BR>Core2<BR>Tough |M5Stick<BR>C |M5Stick<BR>CPlus |M5Stack<BR>CoreInk |M5Paper | | |
| 87 | +|:--------------:|:---------------------------------:|:-----------------------------:|:---------------------------:|:-----------------------------:|:--------------------------------:|:----------------------------:|:--------------:| |
| 88 | +| Display |`ILI9342C`<BR>320×240<BR>CS:G14 |`ILI9342C`<BR>320×240<BR>CS:G5|`ST7735S`<BR>80×160<BR>CS:G5|`ST7789V2`<BR>135×240<BR>CS:G5|`GDEW0154M09`<BR>200×200<BR>CS:G9|`IT8951`<BR>960×540<BR>CS:G15| Display | |
| 89 | +| TF Card |CS:4 |CS:4 | --- | --- | --- |CS:4 | TF Card | |
| 90 | + |
| 91 | + |
| 92 | +### I2C device |
| 93 | + |
| 94 | +| |M5Stack<BR>BASIC/GRAY<BR>GO/FIRE |M5Stack<BR>Core2 |M5Stack<BR>Tough |M5Stick<BR>C<BR>CPlus|M5Stack<BR>CoreInk |M5Paper | | |
| 95 | +|:--------------:|:---------------------------------:|:--------------------:|:------------------:|:-------------------:|:-----------------:|:-------------------:|:--------------:| |
| 96 | +|Touch<BR>Panel | --- |`FT6336U`<BR>38h |`CHSC6540`<BR>2Eh | --- | --- |`GT911`<BR>14h or 5Dh|Touch<BR>Panel | |
| 97 | +|RTC | --- |`BM8563`<BR>51h |`BM8563`<BR>51h |`BM8563`<BR>51h |`BM8563`<BR>51h |`BM8563`<BR>51h |RTC | |
| 98 | +|Power<BR>Manage |`IP5306`<BR>75h |`AXP192`<BR>34h |`AXP192`<BR>34h |`AXP192`<BR>34h | --- | --- |Power<BR>Manage | |
| 99 | +|IMU |`MPU6886`<BR>68h |`MPU6886`<BR>68h (Ext)| --- |`MPU6886`<BR>68h | --- | --- |IMU | |
| 100 | +|IMU<BR>(old lot)|`SH200Q`<BR>6Ch | --- | --- |`SH200Q`<BR>6Ch | --- | --- |IMU<BR>(old lot)| |
| 101 | +|ENV | --- | --- | --- | --- | --- |`SHT30`<BR>44h |ENV | |
| 102 | +|EEPROM | --- | --- | --- | --- | --- |`FM24C02`<BR>50h |EEPROM | |
| 103 | + |
| 104 | + |
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