Datasheet
No.
Name
Type 1
Function
1
3V3
P
3.3 V power supply
2
3V3
P
3.3 V power supply
3
RST
I
EN
4
4
I/O/T
RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3
5
5
I/O/T
RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4
6
6
I/O/T
RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5
7
7
I/O/T
RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6
8
15
I/O/T
RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P
9
16
I/O/T
RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N
10
17
I/O/T
RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6
11
18
I/O/T
RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, CLK_OUT3
12
8
I/O/T
RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7, SUBSPICS1
13
3
I/O/T
RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2
14
46
I/O/T
GPIO46
15
9
I/O/T
RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD, SUBSPIHD
16
10
I/O/T
RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4,
SUBSPICS0
17
11
I/O/T
RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5,
SUBSPID
18
12
I/O/T
RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6,
SUBSPICLK
19
13
I/O/T
RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7,
SUBSPIQ
20
14
I/O/T
RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS,
SUBSPIWP
21
5V
P
5 V power supply
22
G
G
Ground
J3