ST NUCLEO-H7A3ZI-Q User Manual

UM2408 Rev 2 41/51
UM2408 Hardware layout and configuration
50
For more details refer to Table 16: Solder bridges.
1. PC9 = SDMMC_D1 / SAI2_EXTCLK
2. PG10 = D49 / SMPS_SW
3. PG8 = D50 / SMPS_V1
4. PB2 = D27 / D72
5. PB5 = D11 (H745ZI / H755ZI) / D22 / D70
6. PB14 = D65 / LED_RED
7. PE2 = D31 / D56
8. PE6 = D59 / D38
9. PD10 = D64 / USB_FS_PWR_EN (H745ZI / H755ZI)
10. PB13 = D18 / RMII_TXD1 (H745ZI / H755ZI)
11. PB3 = D23 / SWO
12. PG9 = D8 / SMPS EN
13. PA2 = A8 / RMII_MDIO (H745ZI / H755ZI)
14. PG12 = D7 / SMPS_PG
15. PA8 = D6 / USB_SOF / MCO1
Table 18. NUCLEO-H7A3ZI-Q pin assignments
Connector Pin
Pin
name
Signal name
STM32H7
pin
Function Remark
CN8
1NC NC - -
ARDUINO
®
support
3 IOREF IOREF - 3.3 V Ref
ARDUINO
®
support
5 NRST NRST NRST RESET
ARDUINO
®
support
7 3V3 3V3 - 3.3 V input/output
ARDUINO
®
support
9 5V 5V - 5 V output
ARDUINO
®
support
11 GND GND - ground
ARDUINO
®
support
13 GND GND - ground
ARDUINO
®
support
15 VIN VIN - Power input
ARDUINO
®
support
2 D43 SDMMC_D0 PC8 SDMMC -
4D44
SDMMC_D1/
SAI2_EXTCLK
PC9
(1)
SDMMC/I2S_A -
6 D45 SDMMC_D2 PC10 SDMMC -
8 D46 SDMMC_D3 PC11 SDMMC -
10 D47 SDMMC_CK PC12 SDMMC -
12 D48 SDMMC_CMD PD2 SDMMC -
14 D49 I/O PG10
(2)
I/O -
16 D50 I/O PG8
(3)
I/O -
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.

ST NUCLEO-H7A3ZI-Q Specifications

General

Brand	ST
Model	NUCLEO-H7A3ZI-Q
Category	Motherboard
Language	English