LQFP144 pinout Pin name
Main function pinout
assignment
Optional function pinout
assignment
Motor-control connector
68 VDD_SMPS POWER - -
69 VLX POWER - -
70 VSS_SMPS POWER - -
71 VSS POWER - -
72 V15 POWER - -
73 VDD POWER - -
74 PB13 RS-232 LPUART1_CTS
STMOD+_LPUART1_CTS
PMOD_LPUART1_CTS
-
75 PB14 UCPD_DB2 - -
76 PB15 UCPD_CC2 - -
77 PD8 LCD-SRAM-FMC_D13 - -
78 PD9 LCD-SRAM-FMC_D14 - -
79 PD10 LCD-SRAM-FMC_D15 - -
80 PD11 SRAM-FMC_A16 - -
81 PD12 SRAM-FMC_A17 - -
82 PD13 SRAM-FMC_A18 - -
83 VSS POWER - -
84 VDD POWER - -
85 PD14 LCD-SRAM-FMC_D0 - -
86 PD15 LCD-SRAM-FMC_D1 - -
87 PG2 SRAM-FMC_A12 - -
88 PG3 SRAM-FMC_A13 - -
89 PG4 SRAM-FMC_A14 - -
90 PG5 SRAM-FMC_A15 - -
91 PG6 RS-232 LPUART1_RTS
STMOD+_LPUART1_RTS
PMOD_LPUART1_RTS
-
92 PG7 RS-232 LPUART1_TX
STMOD+_LPUART1_TX
PMOD_LPUART1_TX
VCP_LPUART1_TX
-
93 PG8 RS-232 LPUART1_RX
STMOD+_LPUART1_RX
PMOD_LPUART1_RX
VCP_LPUART1_RX
-
94 VSS POWER - -
95 VDD POWER - -
96 PC6 - Touch key TIM8_CH1
97 PC7 DFSDM1_DATIN3 Touch key TIM8_CH2
98 PC8 SDIO1_D0 - TIM8_CH3
99 PC9 SDIO1_D1 TRACE_D0 -
100 PA8 Smartcard USART1_CK - -
101 PA9 Smartcard USART1_TX - TIM1_CH2
UM2662
STM32H7B3I-EVAL I/O Assignment
UM2662 - Rev 1
page 75/95
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