STM32 MCUs Products

why Pointer is always (uint8_t *)?

Posted on September 12, 2015 at 12:45why Pointer is always (uint8_t *)? does it mean the pointer will never exceed 255?

Get the stack size during application

Posted on September 10, 2015 at 22:15Hai, im developming an application using the ST standard peripherie library. Im trying to get the information, how big is my stack. I tried to use the __get_PSP(void) function to get the value of the stack progra...

STM32 as SPI slave -> How to send response while receiving data from master?

Posted on September 11, 2015 at 22:26 Hi, I've been trying to create a simple communication protocol between two STM32 MCUs, I am having trouble however to respond data to the master in the spi interrupt, could someone perhaps point me in the ri...

Linker Error involving VFP instructions using ARM GCC

Posted on September 04, 2015 at 01:28 The original post was too long to process during our migration. Please click on the attachment to read the original post.

RTC error after updating Cuberepo 1.5 to 1.8

Posted on September 08, 2015 at 22:07 Topic says it all, I get an error in the RTCafter updating the library version to 1.8.0 In the old stm32f407xx.h files I find: /******************** Bits definition forRTC_PRERregister **...

Timer 2 on STM32F401C Discovery Board

Posted on September 10, 2015 at 16:57Hi all,I've just started playing with the STM32F4 on the STM32F401C Discovery board, and had some strange behaviour (slowed down time) when attempting to generate a 1ms TIM2 interrupt.From the reference manual fo...

Power supply 5v then 3v is it possible ?

Posted on September 10, 2015 at 15:17Hello,I use STM32F429I Discovery-Board to make my project and my question is about power supply available on this board.I would to know,if it's possible to recover 3V from P2 if I supply the board by an externa...

Input capture in STM32F103RC

Posted on September 01, 2015 at 11:41Hi I was trying to configure the input capture in STM32F103RC , and facing issues , The configuration is done as follow I was trying to configure TIM1 CH3 , RCC->APB2ENR |= RCC_APB2ENR_TIM1EN; NVIC_Ena...

STM32F103ZD FSMC_MemoryDataWidth_16b writes 32 bits instead of 16

Posted on September 10, 2015 at 15:31Hello, I'm using a STM32F103ZD in my project to communicate with a SRAM FPGA which has a datawidth of 16 bits. When the STM32 writes or reads from FPGA, it reads 16 bits of data, let's say 0x05 but while debuggin...

EXTI_Input Capture

Posted on September 11, 2015 at 13:23Hi ,I'm using STM32F103 and i have an input signal on Timer1_ch3 (PA10) which generates an EXTI interrupt and it's working well.I have another input signal on Timer2_ch3, but something strange happens when i conn...

STM32 MCUs Products

Forum Posts

why Pointer is always (uint8_t *)?

Get the stack size during application

STM32 as SPI slave -> How to send response while receiving data from master?

Linker Error involving VFP instructions using ARM GCC

RTC error after updating Cuberepo 1.5 to 1.8

Timer 2 on STM32F401C Discovery Board

Power supply 5v then 3v is it possible ?

Input capture in STM32F103RC

STM32F103ZD FSMC_MemoryDataWidth_16b writes 32 bits instead of 16

EXTI_Input Capture

Ruling out fake STM32G474s

[STM32H7] QSPI Flash: Incorrect Data After Reboot ...

mt25ql512abb in memory mapped mode not working

wikiHow “Create a Forum

STM32 SPI Cant Set SSM Bit

stm32N6570-dk template project using ethernet, AI,...