User Activity

I’m connecting to an HT16K33 (on an Adafruit 4-digit, 7-segment display) to a NUCLEO-H755 board.I’m connecting I2C4 SCL to PF14 (pin 19 on CN9), and I2C4 SDA to PFf15 (pin 21 on CN9).Here's my init:static void MX_I2C4_Init(void) { hi2c4.Instance ...
Given an MCU (say an STM32H755ZIT) and a function (say SPI2_MOSI), how can you find which pins may be configured as SPI2_MOSI, short of clicking on every pin in the Pinout View of the MX Device Configuration Tools?
I have two NUCLEO-H755ZI-Q boards and I’m trying to run the SPI_FullDuplex_ComIT example on both.One board breaks here (whether the software is built for master or slave):The other board has no problem (whether the software is built for master or sla...
I have a read-only SPI master. Here’s the code: SpiHandle.Init.Mode = SPI_MODE_MASTER; SpiHandle.Init.Direction = SPI_DIRECTION_2LINES_RXONLY; SpiHandle.Init.DataSize = SPI_DATASIZE_16BIT; SpiHandle.Init.CLKPolarity = SPI_POLARITY_LOW; SpiHandle.Init...
I got a NUCLEO-H755ZI-Q board and downloaded all the docs and software (en.stm32cubeh7-v1-12-0.zip).When I go to C:\STM32Cube_FW_H7_V1.12.0\Projects\NUCLEO-H755ZI-Q, there’s just a read.me file that says: “All projects available under Projects\NUCLEO...
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