Datasheet

Sipeed Technology
4
/
5
Sipeed Maixduino Specifications v1.0
Maixduino Pin assignment tabl
Maixduino silk K210 IO ESP32 IO Function Remark IO Voltage
RST Dedicated pin K210_RST 10K pull up 1.8V
IO0 JTAG_TCK
3.3V
IO1 JTAG_TDI
IO2 JTAG_TMS
13 IO3 JTAG_TDO
RX
←
0 IO4 K210_RX
TX
→
1 IO5 K210_TX
IO6 IO1 ESP32_U0TX
IO7 IO3 ESP32_U0RX
IO8 Dedicated pin ESP32_EN
IO9 IO25 ESP32_READY
12 IO10
11 IO11
10 IO12 LED_G
9 IO13 LED_R
8 IO14 LED_B
7 IO15
IO16 K210_BOOT 10K pull up
IO17 LCD_Backlight 10K pull down(on)
IO18 MIC_BCK
MEMS microphoneIO19 MIC_WS
IO20 MIC_DAT3
2 IO21
3 IO22
4 IO23
5 IO24
IO25 IO5 ESP32_SPI_CS
IO26 IO23 SPI0_MISO
TF card
IO27 IO18 SPI0_SCLK
IO28 IO14 SPI0_MOSI
IO29 SPI0_CS0
SCL IO30 I2C_SCL
4.7K pull up
SDA IO31 I2C_SDA
6 IO32
IO33 I2S_WS
Audio DACIO34 I2S_DA
IO35 I2S_BCK
IO36 LCD_CS
1.8V
IO37 LCD_RST
IO38 LCD_DC
IO39 LCD_WR
IO40 DVP_SDA
4.7K pull up
IO41 DVP_SCL
IO42 DVP_RST
IO43 DVP_VSYNC
IO44 DVP_PWDN
IO45 DVP_HSYNC
IO46 DVP_XCLK
IO47 DVP_PCLK
A0 IO33 ADC1_CH5
A1 IO32 ADC1_CH4
A2 IO35 ADC1_CH7
A3 IO34 ADC1_CH6
A4 IO39 ADC1_CH3
A5 IO36 ADC1_CH0