Hardware layout and configuration UM1974
48/82 DocID028599 Rev 7
CN9
29 D65 I/O PG0 I/O
-
2 D51 USART_B_SCLK PD7
USART_2
4 D52 USART_B_RX PD6
6 D53 USART_B_TX PD5
8 D54 USART_B_RTS PD4
10 D55 USART_B_CTS PD3
12 GND GND - ground
14 D56 I/O PE2
(3)
I/O
16 D57 I/O PE4
18 D58 I/O PE5
20 D59 I/O PE6
22 D60 I/O PE3
24 D61 I/O PF8
26 D62 I/O PF7
28 D63 I/O PF9
30 D64 I/O PG1
Right Connectors
CN7
1 D16 I2S_A_MCK PC6 I2S_2
-
3 D17 I2S_A_SD PB15
-5 D18 I2S_A_CK PB13
7 D19 I2S_A_WS PB12
9 D20 I2S_B_WS PA15
I2S_3 / SPI3
11 D21 I2S_B_MCK PC7
13 D22
I2S_B_SD/
SPI_B_MOSI
PB5
15 D23 I2S_B_CK/ SPI_B_SCK PB3
17 D24 SPI_B_NSS PA4
19 D25 SPI_B_MISO PB4
2 D15 I2C_A_SCL PB8 I2C1_SCL
Arduino
support
4 D14 I2C_A_SDA PB9 I2C1_SDA
6 AREF AREF - AVDD/VREF+
8 GND GND - ground
10 D13 SPI_A_SCK PA5 SPI1_SCK
12 D12 SPI_A_MISO PA6 SPI1_MISO
Table 15. NUCLEO-F303ZE pin assignments (continued)
Connector Pin
Pin
name
Signal name
STM32
pin
Function Remark
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