Data Sheet

Copyright © Murata Manufacturing Co., Ltd. All rights reserved. October 2018
LBAD0ZZ1SE Data Sheet, v1.0, 10/05/2020 Page 3 of 26 www.murata.com
3.4 Pin Configuration
For further detail of the built-in STM32, please refer to the STM32L462CE STM32L462RE
STM32L462VE datasheet [1].
Table 3-2 Pinouts
Pin #
Pin Name
Type1SC
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
21
I/O
Recovery UART_CTS
17
RFT_UART2_TX
22
I/O
Recovery UART_RX
18
RFT_UART2_RTS
74
I/O
Recovery UART_RTS
19
RFT_UART2_RX
20
I/O
Recovery UART_TX
20
NC
No Connect
21
NC
No Connect
22
NC
No Connect
23
RFT_UART1_RTS
43
I/O
Log UART_RTS
24
RFT_UART1_TX
46
I/O
Log UART_TX
25
RFT_UART1_RX
45
I/O
Log UART_RX
26
RFT_UART1_CTS
94
I/O
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