ZWIR4532 Datasheet

5

June 5, 2019

Pin

Number

Name

Type

5V

Description

31

B9

GPIO

Y[a]

Event Out, I2C1 SDA, SPI2 NSS, I2S2 WS.

32

B8

GPIO

Y[a]

I2C1 SCL.

33

A6

GPIO

Y

SPI1 MISO, Timer3 Ch1, LPUART1 CTS, Timer22 Ch1, Event Out, COMP1 Out, ADC Ch6.

34

A7

GPIO

Y

SPI1 MOSI, Timer3 Ch2, Timer22 Ch2, Event Out, COMP2 Out, ADC Ch7.

35

B2

GPIO

Y

LPTimer 1 Out, I2C3 SMBA.

36

B10

GPIO

Y

Timer 2 Ch3, LPUART1 TX, SPI2 SCK, I2C2 SCL, LPUART1 RX.

37

B0

GPIO

Y

Event Out, Timer3 Ch3, ADC Ch8, VREF Out.

38

B1

GPIO

Y

Timer3 Ch4, LPART1 RTS/DE, ADC Ch9, VREF Out.

39

A8

GPIO

Y[a]

MCO, Event Out, USART1 CK, I2C3 SCL.

40

B3

GPIO

Y

SPI1 SCK, Timer2 Ch2, Event Out, USART2 RTS/DE, USART5 TX, COMP2 INM.

41

B4

GPIO

Y[a]

SPI1 MISO, Timer3 Ch1, Timer22 Ch1, USART1 CTS, USART5 RX, I2C3 SDA, COMP2 INP.

42

B6

GPIO

Y[a]

USART1 TX, I2C1 SCL, LPTimer1 ETR, COMP2 INP.

43

B7

GPIO

Y[a]

USART1 RX, I2C1 SDA, LPTimer1 In2, USART4 CTS, COMP2 INP, VREF PVD In.

[a] This pin has support for I2C Fast-Mode Plus support. Refer to the datasheet for the STM32L071xZ for more detailed information.

[b] Pins A13 and A14 are configured as Serial Wire Debug pins SWDIO and SWCLK on startup.