ST NUCLEO-H7S3L8 - Table 11. ARDUINO -Included Zio Connector (CN7) Pinout; Table 12. ARDUINO -Included Zio Connector (CN8) Pinout; Table 13. ARDUINO -Included Zio Connector (CN9) Pinout

The related pinout for the Zio connectors supporting ARDUINO
®
Uno V3 is listed in Table 11, Table 12, Table 13,
and Table 14.
Table 11. ARDUINO
®
‑included Zio connector (CN7) pinout
MCU function
STM32
pin
Signal name
Pin
name
Pin number
Pin
name
Signal name
STM32
pin
MCU function
I2S2 PC6 I2S_A_MCK D16 1 2 D15 I2C_A_SCL PB8 I2C1
I2S2 PB15 I2S_A_SD D17 3 4 D14 I2C_A_SDA PB9 I2C1
I2S2 PB13 I2S_A_CK D18 5
6
(1)
VREFP - - -
I2S2 PB12 I2S_A_WS D19 7 8 GND - - -
I2S3/SPI3 PA15 I2S_B_WS D20 9 10 D13 SPI_A_SCK PA5 SPI1
I2S3/SPI3 PC7 I2S_B_MCK D21 11 12 D12 SPI_A_MISO PA6 SPI1
I2S3/SPI3 PB2
I2S_B_SD/
SPI_B_MOSI
D22 13 14 D11
SPI_A_MOSI/
TIM_E_PWM1
PB5 SPI1
I2S3/SPI3 PB3
I2S_B_CK/
SPI_B_SCK
D23
(2)
15 16 D10
SPI_A_CS/
TIM_B_PWM3
PD14
SPI1/
TIM4_CH3
SPI3 PA4 SPI_B_NSS D24 17 18 D9 TIM_B_PWM2 PD15 TIM4_CH4
SPI3 PB4 SPI_B_MISO D25 19 20 D8 IO PF5 -
1.
A solder bridge (SB48) is used to disconnect the VREFP to the ARDUINO
®
connector (CN7) pin 6.
• SB48 ON: VREFP is connected to the ARDUINO
®
connector (CN7) pin 6 (default configuration).
• SB48 OFF: VREFP is not connected to the ARDUINO
®
connector (CN7) pin 6.
2.
PB3 is shared between I
2
S/SPI and JTAG SWO function (exclusive).
Table 12. ARDUINO
®
‑included Zio connector (CN8) pinout
MCU function
STM32
pin
Signal name
Pin
name
Pin number
Pin
name
Signal name
STM32
pin
MCU function
- - 5V_VIN_RES NC 1 2 D43 SDMMC_D0 PC8 SDMMC1
- - IOREF IOREF 3 4 D44 SDMMC_D1 PC9 SDMMC1
NRST NRST NRST NRST 5 6 D45 SDMMC_D2 PC10 SDMMC1
- - 3V3 3V3 I/O 7 8 D46 SDMMC_D3 PC11 SDMMC1
- - 5V 5V 9 10
D47
(1)
SDMMC_CK PC12 SDMMC1
- - GND GND 11 12
D48
(1)
SDMMC_CMD PD2 SDMMC1
- - GND GND 13 14 D49 IO PG2 -
- - VIN VIN 15 16 D50 IO PG3 -
1. I/Os are shared between SDMMC and JTAG trace (exclusive). SB11 OFF to disconnect PC12 on Zio. SB12 OFF to
disconnect PD2 on Zio.
Table 13. ARDUINO
®
‑included Zio connector (CN9) pinout
MCU function
STM32
pin
Signal name
Pin
name
Pin number
Pin
name
Signal name
STM32
pin
MCU function
ADC12_IN15 PA3 ADC A0 1 2 D51 USART_B_SCLK PD7 USART2
ADC12_IN10 PC0 ADC A1 3 4 D52 USART_B_RX PD6 USART2
ADC12_IN13 PC3 ADC A2 5 6 D53 USART_B_TX PD5 USART2
ADC12_IN4 PC4 ADC A3 7 8 D54 USART_B_RTS PA1 USART2
UM3276
Expansion connectors
UM3276 - Rev 1
page 26/40