LQFP144 pinout Pin name
Main function pinout
assignment
Optional function pinout
assignment
Motor-control connector
35 PA2 OCTOSPI_NCS -
ADC12_IN7
TIM2_CH3
36 PA3 OCTOSPI_CLK OPAMP1_VOUT ADC12_IN8
37 VSS POWER - -
38 VDD POWER - -
39 PA4 UCPD_ADC12_IN9
ADC12_IN9/DAC1_OUT1
STMOD+_SPI3_NSS
PMOD_SPI3_NSS
ADC12_IN9
40 PA5 LCD_BL_CTRL TIM2_CH1 STMOD+_TIM2_CH1 -
41 PA6 OCTOSPI_IO3 - ADC12_IN11
42 PA7 OCTOSPI_IO2 - TIM8_CH1N
43 PB0 OCTOSPI_IO1 - TIM8_CH2N
44 PB1 OCTOSPI_IO0 - TIM8_CH3N
45 PB2 OCTOSPI_DQS - I/O
46 PF11 OCTOSPI_NCLK - -
47 PF12 SRAM-FMC_A6 - -
48 VSS POWER - -
49 VDD POWER - -
50 PF13 SRAM-FMC_A7 - -
51 PF14 SRAM-FMC_A8 - -
52 PF15 SRAM-FMC_A9 - -
53 PG0 SRAM-FMC_A10 - -
54 PG1 SRAM-FMC_A11 - -
55 PE7 LCD-SRAM-FMC_D4 - -
56 PE8 LCD-SRAM-FMC_D5 - -
57 PE9 LCD-SRAM-FMC_D6 - -
58 VSS POWER - -
59 VDD POWER - -
60 PE10 LCD-SRAM-FMC_D7 - -
61 PE11 LCD-SRAM-FMC_D8 - -
62 PE12 LCD-SRAM-FMC_D9 - -
63 PE13 LCD-SRAM-FMC_D10 - -
64 PE14 LCD-SRAM-FMC_D11 - -
65 PE15 LCD-SRAM-FMC_D12 - -
66 PB10 VCP_USART3_TX
RS-232_UART_TX
STMOD+ UART_TX
PMOD_UART_TX
-
67 PB11 VCP_USART3_RX
RS-232_UART_RX
STMOD+ UART_RX
PMOD_UART_RX
-
UM2662
STM32H7B3I-EVAL I/O Assignment
UM2662 - Rev 1
page 74/95
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