User's Manual

1.2.3Interface definition
pin
net
description
type
1
GND
GND
POWER
2
VDD
3.3V
POWER
3
NRST
Hardware reset(restart)
I
4
TX0
UART0 TX
O
GPIO3
I/O
5
RX0
UART0 RX
I
GPIO2
I/O
6
TX1
UART1 TX
O
GPIO37
I/O
7
RX1
UART1 RX
I
GPIO36
I/O
8
RX1
UART1 RX
I
GPIO36
I/O
9
TX1
UART1 TX
O
GPIO37
I/O
10
GPIO39
I/O
11
GPIO35
I/O