Data Sheet

Ra-07 datasheet V1.0
Copyright © 2020 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved
第 10 页 共 15 页
4. Pin definition
Ra-07 has 18 interfaces，Refer to figure，table is definition of interfaces.
Figure Ra-07 Pin diagram
Table Pin function definition
No.
Name
Function
1
GND
Ground
2
ADC
ADC input pin
3
AUX
MCU GPIO
4
SETA
MCU GPIO
5
DIO3
Multipurpose digital I/O-external TCXO32M supply
voltage, cannot be external GPIO
6
SETB
MCU GPIO
7
SWCLK
SWD Clock pin
8
SWDIO
SWD Data pin
9
VCC
Power supply
10
URX
UART RX pin
11
UTX
UART TX pin
12
PO0
GPIO pin