STMicroelectronics B-L462E-CELL1, Руководство пользователя

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8.11 Extension pin header for MCU
This connector is a 50-pin, 2.54-mm pitch male connector. It is used to connect the MCU’s pins in the module.
Table 15. Extension pin header for MCU
Connector Pin number Signal name Function
How to disconnect with function
block on B-L462E-CELL1 board
CN12
1 AVDD Power -
2 PB0 QUADSPI_IO1 (1) -
3 PA0 USART2_CTS -
4 PB1 QUADSPI_IO0
(1)
-
5 PA1 USART2_RTS -
6 PB2_R CS_DISP -
7 PA2 USART2_TX -
8 PB3 SWO -
9 PA3 USART2_RX -
10 GND Power -
11 PA4 SPI_NSS
PA4 is used on LBAD0ZZ1SE, it is
not recommended to use PA4 as an
extension pin for daughterboard on
CN12.
12 PB4 SPI1_MISO -
13 PA5 SPI1_SCK -
14 PB5 SPI1_MOSI -
15 PA6 QUADSPI_IO3 (1) -
16 PB6 SF_EN
PB6 is used on LBAD0ZZ1SE, PB6
cannot be used as an extension pin.
17 PA7 QUADSPI_IO2 (1) -
18 PB7_R NC_PWR_EN
PB7_R is used on LBAD0ZZ1SE,
PB7_R cannot be used as an extension
pin.
19 GND Power -
20 PB8 IIC_SCL -
21 PA8 RCC_MCO -
22 PB9 IIC_SDA -
23 PA9 USART1_TX -
24 PB10
QUADSPI_CLK
(1) -
25 PA10 USART1_RX SB46 OFF
26 PB11
QUADSPI_nCS
(1) -
27 PA11 USB_DM -
28 PB14 LED3 -
29 PA12 USB_DP -
30 GND Power -
31 PA13 SWDIO -
32 PB15 LED2 -
UM2743
Extension pin header for MCU
UM2743 - Rev 1
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