STM32 MCUs Products

SPI - SDO long tail

Hello,I am having problems with STM32C8T6 interfacing with TI ADS8317.Long tail at SDO line (first & second image)The seperation time between each byte is always significantly long (not sure if this is a problem) ( second image)Second image is the en...

STM32H745 Extenal Flash QSPI

We are using STM32h745XI board with external memory. But the DISCO board has two QSPI flash 64MB each and total of 128MB. Where as in our custom board we used only one chip as 64MB.But in the project file there is no flash algorithm file for 64MB onl...

Hi - I cannot find the link to the Workshop

Documentation and IDE for STiH207-IKB

Hello, I need a hardware / programming guide and IDE support for STiH207-IKB. Where can I get those information ? Thanks a lot.

Hi, I use STM32F746 to build a modbus environment which connected to RS485 bus.I use as DE-RE pin is not a specially defined alternative function pin, so I defined it as output pin.However I am having a problem receiving the packages I send.

USART3TX--PB10RX--PB11DE-RE--PE15 /*Configure GPIO pin : PE15 */ GPIO_InitStruct.Pin = GPIO_PIN_4; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM; HAL_GPIO_Init(GPIOC, &G...

How to Enable Analog Audio in STM32F769I Discovery Board ?

I have a Demo application based on the Audio Playback and record example program . This example defaults to using the onboard digital mics.  I need to use the analog mic/CN6 Line in (blue) jack .  I made changes to use the INPUT_DEVICE_ANALOG_MIC. T...

How to store the data at specific memory location in STM32

how to store the data in specific memory location by using Linker script i found this one in tool how to use this one can any one tell me.ENTRY(Reset_Handler)/* Highest address of the user mode stack */_estack = 0x20009000; /* end of "RAM" Ram type m...

How to make my stm32 mcu which is a i2c slave respond with a known data upon address match

My stm32 mcu is a i2c slave device. When master sends the address on the bus, I want stm32 to respond with a known byte upon address match. How can I do that?I want to send different type of data with different size to the stm32 slave. How can I make...

Terminal treatment of the STM32F479BIT6 when the MIPI circuit is not used

Questions about STM32F479BIT6If the MIPI circuit is unused andThe following pins are NC,pull-up,pull-downWhich terminal treatment should I use?Target Terminals119/120/121/122/122/122/124/124/125/126/127/128/