PDF《ESP32-WROVER 技术规格书》

13 I/O GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2 IO12

14 I/O GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3 GND

15 P Ground IO13

16 I/O GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER SHD/SD2*

17 I/O GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD SWP/SD3*

18 I/O GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD SCS/CMD*

19 I/O GPIO11, SD_CMD, SPICS0, HS1_CMD, U1RTS SCK/CLK*

20 I/O GPIO6, SD_CLK, SPICLK, HS1_CLK, U1CTS SDO/SD0*

21 I/O GPIO7, SD_DATA0, SPIQ, HS1_DATA0, U2RTS SDI/SD1*

22 I/O GPIO8, SD_DATA1, SPID, HS1_DATA1, U2CTS IO15

23 I/O GPIO15, ADC2_CH3, TOUCH3, MTDO, HSPICS0, RTC_GPIO13, HS2_CMD, SD_CMD, EMAC_RXD3 IO2

24 I/O GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0 IO0

25 I/O GPIO0, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK IO4

26 I/O GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER IO16

27 I/O GPIO16, HS1_DATA4, U2RXD, EMAC_CLK_OUT IO17

28 I/O GPIO17, HS1_DATA5, U2TXD, EMAC_CLK_OUT_180 IO5

29 I/O GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK IO18

30 I/O GPIO18, VSPICLK, HS1_DATA7 IO19

31 I/O GPIO19, VSPIQ, U0CTS, EMAC_TXD0 Espressif Systems

4 ESP32-WROVER 技术规格书 V1.1 2. 管脚定义 名称 序号 类型 功能 NC

32 - - IO21

33 I/O GPIO21, VSPIHD, EMAC_TX_EN RXD0

34 I/O GPIO3, U0RXD, CLK_OUT2 TXD0

35 I/O GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2 IO22

36 I/O GPIO22, VSPIWP, U0RTS, EMAC_TXD1 IO23

37 I/O GPIO23, VSPID, HS1_STROBE GND

38 P Ground 2.3 Strapping 管脚 ESP32 共有

5 个Strapping 管脚,可参考章节

6 电路原理图: ? MTDI ? GPIO0 ? GPIO2 ? MTDO ? GPIO5 软件可以读取寄存器 GP........