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rwmao
Senior
since ‎2018-07-20
‎2023-06-14

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  • 93 Posts
  • 3 Solutions
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User Activity

How to enable DMA mode to transfer data using SDIO

2017-05-25
Posted on May 26, 2017 at 06:18 Hello, I am using STM32F411RET6 chip to access uSD card with SDIO 4bit. By default it uses polling mode to read/write data with SDIO, such asBSP_SD_ReadBlocks(). The problem is that I want to continuously wri...

what is wrong with the file system on stm32f411?

2017-01-15
Posted on January 16, 2017 at 00:45 I have two boards designed for stm32f405 and stm32f411 to test uSD card. The problem of using uSD on STM32F405 was fixed as discussed earlier: https://community.st.com/thread/35991-microsd-card-problem-bug-in-...

MicroSD card problem, bug in the file(stm32f4xx_hal_sd.c) ?

2017-01-15
Posted on January 15, 2017 at 23:06Hello I am reporting a bug generated by cubemx in the file stm32f4xx_hal_sd.c.Please read the thread: https://community.st.com/0D50X00009XkfctSAB , https://community.st.com/0D50X00009XkeRpSAJ Here is the thing:1. P...

microSD card problem

2016-12-10
Posted on December 10, 2016 at 22:07I am testing the microSD card. The weird thing is that it works well in debug mode, but doesn't work in normal mode.I set the breakpoint to a line at the very end in debug mode, before which the operation of micro...

Can i interchange two chips in same serie?

2016-11-15
Posted on November 16, 2016 at 01:19I am using STM32F411RET6 and RCT6 chips. For some reasons, I can't tell the chip number in the board because it is blocked by something else.Therefore I present all the chips are RCT6, which has a smaller code spa...
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