Product Info

Jiangsu Tech-leading information technology Co., Ltd.
3.2
Pins definition
8
PIN
#
Pin name Type Description
1 GND
GND
Module GND
2 VCC
POWER
1.8V
-4.3V power supply，typical value 3.3V
3 PA4 I/O
SCL0/I2SCLK/PWM4/SSPCLK/URXD0/URXD1/CLKOUT/PD
4 LDO_OUT Analog Output
Analog linear regulator output
5 PD7 I/O
SDA1/I2SDIN/PWM1/SSPDIN/UTXD0/UTXD1/
ANTCTL1/PDMDAT/PWM0/ADC3
6 AOUTP Analog Output
Speaker
output positive
7 AOUTN Analog Output
Speaker
output negative
8 PD6 I/O
SCL1/I2SDOUT/PWM0/SSPDOUT/URXD0/URXD1/CLKOUT
/PDMCLK/PWM1/ADC2PDMCLK/PWM1/ADC2
9 PD5 I/O
SDA0/I2SFRM/PWM5/SSPCSN/UTXD0/UTXD1/ANTCTL0
/PDMDAT/PWM4/ADC1
10 PC5 I/O
SDA0/I2SFRM/PWM5/SSPCSN/UTXD0/UTXD1/
SWV/PDM
11 RST Analog Input
Reset
12 PA3 I/O
SDA1/I2SDIN/PWM3/SSPDIN/UTXD0/UTXD1/ANTCTL1
/PDMDAT/PWM2
13 PA2 I/O
SCL1/I2SDOUT/PWM2/SSPDOUT/URXD0/URXD1
/ANTCTL0
14 PA1 I/O
SDA0/I2SFRM/PWM1/SSPCSN/UTXD0/UTXD1/ANTCTL0
/PDMDAT/PWM0
15 PA0 I/O
SCL0/I2SCLK/PWM0/SSPCLK/URXD0/URXD1/CLKOUT/PD
MCLK/PWM1
16 PA7 I/O
SDA1/I2SDIN/PWM1/SSPDIN/UTXD0/UTXD1/ANTCTL0
/PDMDAT/PWM0
17 PA6 I/O
SCL1/I2SDOUT/PWM0/SSPDOUT/URXD0/URXD1/
CLKOUT/PDMCLK/PWM1
18 PA5
I/O
SDA0/I2SFRM/PWM5/SSPCSN/UTXD0/UTXD1/
ANTCTL1/PDMDAT/PWM4
19 PD4 I/O
SCL0/I2SCLK/PWM4/SSPCLK/URXD0/URXD1/ANTCTL0
/PDMCLK/PWM5/ADC0
20 PD7 I/O
SDA1/I2SDIN/PWM1/SSPDIN/UTXD0/UTXD1/ANTCTL1
/PDMDAT/PWM0/ADC3
21 PC6 I/O
SCL1/I2SDOUT/PWM4/SSPDOUT/URXD0/URXD1/SWTCK
/PDMCLK/PWM5