STMicroelectronics B-L462E-CELL1, Руководство пользователя, Страница: 43 / 58

Appendix A B-L462E-CELL1 Discovery kit for IoT nodes I/O assignment
Note: The reader must refer to the latest version of the module datasheet to get the latest pin name. He can also use
the latest version of the product specification from Murata.
Table 18. B-L462E-CELL1 Discovery kit for IoT nodes I/O assignment
LBAD0ZZ1SE pin number LBAD0ZZ1SE pin name
(1)
Feature/comment
Signal name of Discovery
kit
1 USART2_RTS PA1/USART2_RTS USART2_RTS
2 USART2_RX PA3/USART2_RX USART2_RX
3 USART2_TX PA2/USART2_TX USART2_TX
4 USART2_CTS PA0/USART2_CTS USART2_CTS
5 VDDA ADC power AVDD
6 VSSA ADC GND GND
7 NRST Reset STM32 NRST
8 NC -
FFU_RFFE_SCLK
(2)
9 NC -
FFU_RFFE_SDATA
(2)
10 GPIO_EXTI7 PC7/GPIO_EXTI7 GPIO_EXIT7
11 NC_RST_IND
Modem reset indicator
(internal usage)
NC_RST_IND
12 NC -
NC_UART0_RTS
(2)
13 NC -
NC_UART0_CTS
(2)
14 NC -
NC_UART0_TX
(2)
15 NC -
NC_UART0_RX
(2)
16 RFT_UART2_CTS Recovery UART_CTS UART2_CTS
17 RFT_UART2_TX Recovery UART_TX UART2_TX
18 RFT_UART2_RTS Recovery UART_RTS UART2_RTS
19 RFT_UART2_RX Recovery UART_RX UART2_RX
20 NC -
FFU_TX_IND
(2)
21 NC -
FFU_GNSS_COEX_IND
(2)
22 NC -
FFU_GNSS_EXT_LNA
(2)
23 RFT_UART1_RTS Log UART_RTS UART1_RTS
24 RFT_UART1_TX Log UART_TX UART1_TX
25 RFT_UART1_RX Log UART_RX UART1_RX
26 RFT_UART1_CTS Log UART_CTS UART1_CTS
27 NC - NC_DWU
(2)
28 GND GND GND
29 NC -
NC_HWU
(2)
30 NC -
VDDIO_MDM
(2)
31 NC -
PCM_OUT
(2)
32 NC -
PCM_FS
(2)
33 NC -
PCM_IN
(2)
UM2743
B-L462E-CELL1 Discovery kit for IoT nodes I/O assignment
UM2743 - Rev 1
page 43/58