b&t BW16-Kit - Page 10

深圳市博安通科技股份有限公司 中山市博安通通信技术有限公司
SHENZHEN B&T TECHNOLOGY Co., Ltd ZHONGSHAN B&T TECHNOLOGYCo., Ltd
Page
10
of
14
Pin function definition table
NO.
Name
Function
1
PA15
SPI1_CS
2
PA27
SWD_DATA
3
NC
Not connect
4
PA26
LP_I2C_SDA/LP_PWM5
5
PA8/LOG_RX
UART_LOG_RXD
6
PA13
LP_PWM1/SPI1_MISO
7
PA14
SPI1_CLK
8
PA30
LP_PWM1
9
PA12
SPI1_MOSI/LP_PWM0
10
GND
Ground
11
3V3
3.3V power supply
（
VDD
）；
recommended greater than 500mA
12
EN
Chip enabling terminal
13
NC
Not connect
14
GND
Ground
15
Vin
5V power supply
（
VDD
）
16
3V3
3.3V power supply
（
VDD
）；
maximum 450mA