STM32 MCUs Products

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MCBSTM32F200 and CS42L52 Audio Init Issues

Posted on February 10, 2014 at 01:53Hi Everyone!I am trying to get the audio to work. Not trying to do anything too complicated. Just want it to beep. I went through the schematics and documentations and came up with some code. A lot borrowed from e...

r_zijoo by Associate II
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Can bus not working in normal mode

Posted on January 31, 2014 at 23:25 Hello, Iam working on my can project with discovery f429 kit. Now I have it conneced to MCP2551 transciever and to NI-CAN reader (as far as I know it should act as 2. node as it is sending acknowledgment) ...

laggersvk by Associate II
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STM3240G-EVAL - Demonstration Builder

Posted on February 07, 2014 at 21:34I have a STM3240G-EVAL:    Evaluation board for STM32F407 line - with STM32F407IG MCU. I am trying to decide on an RTOS, toolchain, libraries, … for a new project where we selected an STM32F4 as the processor. I ...

ssmail by Associate II
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Question about SDIO FIFO

Posted on February 08, 2014 at 16:36I made my own SDIO library and it is working fine , but I wanted to increase the transfer rate , so I read on the datasheet that the FIFO has 32 entry , while the KEIL defined only one FIFO register , so Are there...

Problem with arm_rfft_q15 in STM32F407

Posted on February 06, 2014 at 08:41Hi, I have a problem in using arm_rfft_q15. When I use this instruction in my application, some of buffers in my application were changed. I defined all other variables globally. In my application, I want to perfo...

ali by Associate II
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STM32F0 GPIOx_ODR vs GPIOx_BSRR

Posted on February 08, 2014 at 13:09Apart from the register structure what is the difference between GPIOx_ODR and GPIOx_BSRR? Is GPIOx_BSRR an abstraction layer for GPIOx_ODR? I know that a change in GPIOx_BSRR ''will'' change the GPIOx_ODR but how...

unrealex by Associate
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Low-power management reset

Posted on February 07, 2014 at 16:45Dear All, I would need help to understand one feature of the STM32F10x or STM32F2xx: I do not understand the purpose of the ''reset that can be generated when entering the Standy or Stop mode'': What is the reason...