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Table 23. Zio connector (CN9) pinout

Zio

name

Signal name

STM32

function

Zio

name

Signal name

STM32

function

1 A0 ADC PA6 ADC12_INP3 2 D51 USART_B_SCLK PD7 USART2

3 A1 ADC PC0 ADC12_INP10 4 D52 USART_B_RX PD6 USART2

5 A2 ADC PC3 ADC12_INP13 6 D53 USART_B_TX PD5 USART2

7 A3 ADC PB1 ADC12_INP5 8 D54 USART_B_RTS PD4 USART2

9 A4 ADC

PC2/

PB9

ADC12_INP12/

I2C1_SDA

10 D55 USART_B_CTS PD3 USART2

11 A5 ADC

PF11/

PB8

ADC1_INP2/

I2C1_SCL

12 GND GND - -

13 D72 IO PB2 - 14 D56 SAI_A_MCLK PE2 SAI1_A

15 D71 IO PE9 - 16 D57 SAI_A_FS PE4 SAI1_A

17 D70 I2C_B/SMBA PF2 I2C2 18 D58 SAI_A_SCK PE5 SAI1_A

19 D69 I2C_B_SCL PF1 I2C2 20 D59 SAI_A_SD PE6 SAI1_A

21 D68 I2C_B_SDA PF0 I2C2 22 D60 SAI_B_SD PE3 SAI1_B

23 GND GND - - 24 D61 SAI_B_SCK PF8 SAI1_B

25 D67 CAN_RX PD0 CAN_1 26 D62 SAI_B_MCLK PF7 SAI1_B

27 D66 CAN_TX PD1 CAN_1 28 D63 SAI_B_FS PF9 SAI1_B

29 D65 IO PG0 - 30 D64 IO PG1 -

Table 24. Zio connector (CN10) pinout

Zio

name

Signal name

STM32

function

Zio

name

Signal name

STM32

function

1 AVDD AVDD - Analog VDD 2 D7 IO PG12 IO

3 AGND AGND - Analog GND 4 D6 TIMER_A_PWM1 PE9 TIM1_CH1

5 GND GND - GND 6 D5 TIMER_A_PWM2 PE11 TIM1_CH2

7 A6 ADC_A_IN PF12 ADC1_INP6 8 D4 IO PE14 IO

9 A7 ADC_B_IN PF13 ADC2_INP2 10 D3 TIMER_A_PWM3 PE13 TIM1_CH3

11 A8 ADC_C_IN PF14 ADC2_INP6 12 D2 IO PG14 IO

13 D26 QSPI_BCS PG6 QSPI1_NCS 14 D1 USART_A_TX PB6 LPUART1

15 D27 QSPI_CLK PB2 QSPI1_CLK 16 D0 USART_A_RX PB7 LPUART1

17 GND GND - - 18 D42 TIMER_A_PWM1N PE8 TIM1_CH1N

19 D28 QSPI_BK1_IO3 PD13 QSPI1_IO 20 D41 TIMER_A_ETR PE7 TIM1_ETR

21 D29 QSPI_BK1_IO1 PD12 QSPI1_IO 22 GND - - -

23 D30 QSPI_BK1_IO0 PD11 QSPI1_IO 24 D40 TIMER_A_PWM2N PE10 TIM1_CH2N

25 D31 QSPI_BK1_IO2 PE2 QSPI1_IO 26 D39 TIMER_A_PWM3N PE12 TIM1_CH3N

27 GND GND - - 28 D38 TIMER_A_BKIN2 PE6 TIM1_BKIN2

29 D32 TIMER_C_PWM1 PA0 TIM2_CH1 30 D37 TIMER_A_BKIN1 PE15 TIM1_BKIN1

31 D33 TIMER_D_PWM1 PB0 TIM3_CH3 32 D36 TIMER_C_PWM2 PB10 TIM2_CH3

33 D34 TIMER_B_ETR PE0 TIM4_ETR 34 D35 TIMER_C_PWM3 PA3 TIM2_CH4

UM3115

ST Zio connectors

UM3115 - Rev 2

page 33/44

Brand	ST
Model	STM32H5
Category	Motherboard
Language	English

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