ST STM32 User Manual page 57

UM1974
Table 18. NUCLEO-F446ZE and NUCLEO-F722ZE pin assignments (continued)
Connector
CN9
CN7
Pin
Pin Signal name
name
27 D66
29 D65
2 D51 USART_B_SCLK
4 D52 USART_B_RX
6 D53 USART_B_TX
8 D54 USART_B_RTS
10 D55 USART_B_CTS
12 GND
14 D56 SAI_A_MCLK
16 D57 SAI_A_FS
18 D58 SAI_A_SCK
20 D59 SAI_A_SD
22 D60 SAI_B_SD
24 D61 SAI_B_SCK
26 D62 SAI_B_MCLK
28 D63 SAI_B_FS
30 D64
1 D16 I2S_A_MCK
3 D17 I2S_A_SD
3 D17 I2S_A_SD
5 D18 I2S_A_CK
7 D19 I2S_A_WS
9 D20 I2S_B_WS
11 D21 I2S_B_MCK
I2S_B_SD/
13 D22
SPI_B_MOSI
15 D23 I2S_B_CK/ SPI_B_SCK
17 D24 SPI_B_NSS
19 D25 SPI_B_MISO
2 D15 I2C_A_SCL
4 D14 I2C_A_SDA
6 AREF
8 GND
UM1974 Rev 9
Hardware layout and configuration
STM32
pin
CAN_TX PD1
I/O PG0
PD7
PD6
PD5
PD4
PD3
GND -
(2)
PE2
PE4
PE5
PE6
PE3
PF8
PF7
PF9
I/O PG1
Right Connectors
PC6
PB15
PB15
PB13
PB12
PA15
PC7
PB5
PB3
PA4
PB4
PB8
PB9
AREF -
GND -
Function Remark
CAN_1
I/O
USART_2
ground
SAI_1_A
SAI_1_B
I/O
I2S_2
I2S_3 / SPI3
I2C1_SCL
I2C1_SDA
ARDUINO
support
AVDD/VREF+
ground
-
-
®
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