UM2407 Extension connectors
UM2407 Rev 2 41/50
27 D66 CAN_TX PD1 CAN_1 28 D63 SAI_B_FS PF9 SAI_1_B
29 D65 I/O PG0 - 30 D64 I/O PG1 -
1. PE2 is connected to both CN9 pin 14 (SAI_A_MCLK) and CN10 pin 25 (QSPI_BK1_IO2). Only one function must be used at one time.
Table 20. CN9 ZIO connector pinout (continued)
Pin Pin name Signal name
STM32H7
pin
MCU Function Pin Pin name Signal name
STM32H7
pin
MCU Function
Table 21. CN10 ZIO connector pinout
Pin Pin name Signal name
STM32H7
pin
MCU Function Pin Pin name Signal name
STM32H7
pin
MCU Function
1AVDD VDDA - Analog VDD 2D7 I/O PG12 I/O
3AGND AGND - Analog GND 4D6 TIMER_A_PWM1 PE9 TIM1_CH1
5GND GND - GND 6D5 TIMER_A_PWM2 PE11 TIM1_CH2
7A6 ADC_A_IN PF4 ADC3_INP9 8D4 I/O PE14 I/O
9A7 ADC_B_IN PF5 ADC3_INP4 10 D3 TIMER_A_PWM3 PE13 TIM1_CH3
11 A8 ADC_C_IN PF6 ADC3_INP8 12 D2 I/O PG14 I/O
13 D26 QSPI_CS 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 - 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 GND - GND
23 D30 QSPI_BK1_IO0 PD11 QSPI1_IO 24 D40 TIMER_A_PWM2N PE10 TIM1_CH2N
25 D31 QSPI_BK1_IO2 PE2
(1)
QSPI1_IO 26 D39 TIMER_A_PWM3N PE12 TIM1_CH3N
27 GND ---28 D38 TIMER_A_BKIN2 PE6 TIM1_BKIN2
29 D32 TIM_C_PWM1 PA0 TIM2_CH1 30 D37 TIMER_A_BKIN1 PE15 TIM1_BKIN1
31 D33 TIM_D_PWM1 PB0 TIM3_CH3 32 D36 TIMER_C_PWM2 PB10 TIM2_CH3
33 D34 TIM_B_ETR PE0 TIM4_ETR 34 D35 TIMER_C_PWM3 PB11 TIM2_CH4
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