About jijo137

jijo137 · 2015-10-14

Posted on October 14, 2015 at 16:13I have configured my stm32f427 microcontroller, Sysclk to run in a clock frequency of 60mhz(HSI and PLL). I have reduced it to 16mhz (Sysclk directly from HSI). While executing this code watchdog resets. Below men...

jijo137 · 2015-10-26

Posted on October 26, 2015 at 08:29The FMC clock is configured as half of SDCLK. ie. 8 Mhz (16mhz/2). So, an instruction takes 125 ns (1/8 Mhz) time. I have set the refresh rate to 125 ns. In the code snippet of previous post, it is given FMC_SDRAM...

jijo137 · 2015-10-25

Posted on October 25, 2015 at 14:22I have mentioned the SDRAM init code below.void SDRAM_Init(void){ FMC_SDRAMInitTypeDef FMC_SDRAMInitStructure; FMC_SDRAMTimingInitTypeDef FMC_SDRAMTimingInitStructure; /* Enable FMC clock */ //rccEna...

jijo137 · 2015-10-22

Posted on October 22, 2015 at 10:55Hi Doopler,I am also facing similar issue with the SDRAM. I am using STM32427IG. I have configured my system clock to 16 Mhz. If you could solve the issue, Please tell me how it can be doneThanks

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Watchdog reset while changing CLock frequency

Re: SDRAM STM32F429 FMC SDRAM DELAY

Re: SDRAM STM32F429 FMC SDRAM DELAY

Re: SDRAM STM32F429 FMC SDRAM DELAY