J1
No.
Name
Type
Function
1
3V3
P
3.3 V power supply
2
EN
I
CHIP_PU, Reset
3
IO36
I
GPIO36, ADC1_CH0, S_VP
4
IO39
I
GPIO39, ADC1_CH3, S_VN
5
IO34
I
GPIO34, ADC1_CH6, VDET_1
6
IO35
I
GPIO35, ADC1_CH7, VDET_2
7
IO32
I/O
GPIO32, ADC1_CH4, TOUCH_CH9, XTAL_32K_P
8
IO33
I/O
GPIO33, ADC1_CH5, TOUCH_CH8, XTAL_32K_N
9
IO25
I/O
GPIO25, ADC1_CH8, DAC_1
10
IO26
I/O
GPIO26, ADC2_CH9, DAC_2
11
IO27
I/O
GPIO27, ADC2_CH7, TOUCH_CH7
12
IO14
I/O
GPIO14, ADC2_CH6, TOUCH_CH6, MTMS
13
IO12
I/O
GPIO12, ADC2_CH5, TOUCH_CH5, MTDI
14
GND
G
Ground
15
IO13
I/O
GPIO13, ADC2_CH4, TOUCH_CH4, MTCK
16
IO9
I/O
GPIO9, D2
17
IO10
I/O
GPIO10, D3
18
IO11
I/O
GPIO11, CMD
19
5V0
P
5 V power supply
J3
