Copyright © Murata Manufacturing Co., Ltd. All rights reserved. October 2018

LBAD0ZZ1SE Data Sheet, v1.2, 11/11/2021

Page 4 of 26

www.murata.com

2.4 Pin Configuration

For further detail of the built-in STM32, please refer to the STM32L462CE STM32L462RE STM32L462VE datasheet

[1].

Table 2-2 Pinouts

Pin #

Pin Name

STM32L462

Type

Description

1

USART2_RTS

E6

I/O

PA1/USART2_RTS

2

USART2_RX

F6

I/O

PA3/USART2_RX

3

USART2_TX

G7

I/O

PA2/USART2_TX

4

USART2_CTS

H8

I/O

PA0/USART2_CTS

5

VDDA

F7

Power

ADC power; connect to VDD_1V8 if not used

6

VSSA

G8

Power

ADC GND

7

NRST

F8

Reset

Reset STM32

8

NC

No Connect

9

NC

No Connect

10

GPIO_EXTI7

E1

I/O

PC7/GPIO_EXTI7

11

NC_RST_IND

I/O

Reserved for internal usage and testing

12

NC

No Connect

13

NC

No Connect

14

NC

No Connect

15

NC

No Connect

16

RFT_UART2_CTS

I

Recovery UART_CTS

17

RFT_UART2_TX

O

Recovery UART_RX

18

RFT_UART2_RTS

O

Recovery UART_RTS

19

RFT_UART2_RX

I

Recovery UART_TX

20

NC

No Connect

21

NC

No Connect

22

NC

No Connect

23

RFT_UART1_RTS

O

Log UART_RTS

24

RFT_UART1_TX

O

Log UART_TX

25

RFT_UART1_RX

I

Log UART_RX

26

RFT_UART1_CTS

I

Log UART_CTS

27

NC

No Connect

28

GND

GND

GND

29

NC

No Connect

30

NC

No Connect

31

NC

No Connect

32

NC

No Connect

33

NC

No Connect

34

NC

No Connect

35

NC

No Connect