ESP32-PICO datasheet(14/64 Pages) ESPRESSIF

14 / 64 page

Table 2 – cont’d from previous page

Name

No.

Type

Function

High: On; enables the SiP

Low: Off; the SiP shuts down

Note: Do not leave this pin floating.

IO34

GPIO34,

ADC1_CH6, RTC_GPIO4

IO35

GPIO35,

ADC1_CH7, RTC_GPIO5

IO32

I/O

ADC1_CH4,TOUCH9,

RTC_GPIO9,32K_XP (32.768 kHz crystal oscillator input)

IO33

I/O

GPIO33,

ADC1_CH5, TOUCH8,

RTC_GPIO8, 32K_XN (32.768 kHz crystal oscillator output)

IO25

I/O

GPIO25,

DAC_1,

ADC2_CH8,RTC_GPIO6, EMAC_RXD0

IO26

I/O

GPIO26,

DAC_2,

ADC2_CH9,RTC_GPIO7, EMAC_RXD1

IO27

I/O

GPIO27,

ADC2_CH7, TOUCH7,

RTC_GPIO17, EMAC_RX_DV

IO14

I/O

GPIO14,

ADC2_CH6,TOUCH6,

RTC_GPIO16,HSPICLK, HS2_CLK,

SD_CLK,

MTMS, EMAC_TXD2

IO12

I/O

GPIO12,

ADC2_CH5,TOUCH5,

RTC_GPIO15,HSPIQ,

HS2_DATA2, SD_DATA2, MTDI,

EMAC_TXD3

VDD3P3_RTC

Power

Input power supply for RTC IO

IO13

I/O

GPIO13,

ADC2_CH4,TOUCH4,

RTC_GPIO14,HSPID,

HS2_DATA3, SD_DATA3, MTCK, EMAC_RX_ER

IO15

I/O

GPIO15,

ADC2_CH3,TOUCH3,

RTC_GPIO13,HSPICS0, HS2_CMD, SD_CMD,

MTDO, EMAC_RXD3

IO2

I/O

GPIO2,

ADC2_CH2,TOUCH2,

RTC_GPIO12,HSPIWP,

HS2_DATA0, SD_DATA0

IO0

I/O

GPIO0,

ADC2_CH1, TOUCH1,

RTC_GPIO11, CLK_OUT1,EMAC_TX_CLK

IO4

I/O

GPIO4,

ADC2_CH0,TOUCH0,

RTC_GPIO10,HSPIHD,

HS2_DATA1, SD_DATA1,

EMAC_TX_ER

VDD_SDIO

IO16

I/O

GPIO16,

HS1_DATA4,U2RXD,

EMAC_CLK_OUT

VDD_SDIO

Power

Output power supply

IO17

I/O

GPIO17,

HS1_DATA5,U2TXD,

EMAC_CLK_OUT_180

SD2

I/O

GPIO9,

SD_DATA2, SPIHD,

HS1_DATA2, U1RXD

SD3

I/O

GPIO10,

SD_DATA3, SPIWP,

HS1_DATA3, U1TXD

CMD

I/O

GPIO11,

SD_CMD,

SPICS0,

HS1_CMD,

U1RTS

CLK

I/O

GPIO6,

SD_CLK,

SPICLK,

HS1_CLK,

U1CTS

SD0

I/O

GPIO7,

SD_DATA0, SPIQ,

HS1_DATA0, U2RTS

Cont’d on next page

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