UM2407 Extension connectors
UM2407 Rev 1 41/48
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 included Arduino™ 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 included Arduino™ 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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