About SFons.1

SFons.1 · 2021-09-09

I have been using STM32H743x for a project. There i use SPI2 to communicate with a serial flash IC.I need different packet sizes when accessing the Flash. The problem i have is, when i change the TSIZE at different stages, the firmware freezes at the...

SFons.1 · 2020-05-02

I want to use RTC module in STM32. Eventhough i try to update the date and time registers, their values are not updated. I have given my code. I would be thankful, if someone can point out what is the wrong with my procedure. uint32_t _Time_Tens=0,_T...

SFons.1 · 2021-09-09

TXC flag is not set when the SPI2->CR2 is updated with TSIZE = 4. //Send <Write_Command><3 Address Bytes> SPI2->CR1 &= ~SPI_CR1_SPE; SPI2->CFG1 &= 0xFFFFFE1F;//Set FTHLV=4b0000 SPI2->CFG1 |= (uint32_t)0x60;//Set FTHLV=4b0011 indicating FIFO size i...

SFons.1 · 2020-05-04

Dear Jan,Yes it worked. I had not fully understood the operation of these two shadow registers.What i have understood now is, whatever written to these shadow registers are directly copied to their counterparts by replacing the content of them withou...

User statistics

User Activity

SPI2 Communication on STM32H743X

Problem with Updating RTC_TR and RTC_DR registers in STM32F098:

Re: SPI2 Communication on STM32H743X

Re: Problem with Updating RTC_TR and RTC_DR registers in STM32F098: