STM32 MCUs products

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SPI Beginner-Question (MISO follows CS????)

Posted on August 16, 2012 at 16:51Should be okay now, thanks for the attention!  ______________________    Dear STM32 experts,  i'm doing my first SPI bus and i'm coding STM32 for a week now so please don't be too hard :D I'm trying to interface a h...

spi 16 bit mode slave

Posted on July 09, 2012 at 21:06I have a problem. I connected to spi stm32f103 and stm32f405. The data is transmitted, but only 8 bits. Initialization codes below. What is the problem?Code for master (stm32f103):SPI_InitStructure.SPI_Direction = SPI...

SPI and interrupts

Posted on February 01, 2012 at 12:44Hi, Is there any known problem/limitation on having interrupts during SPI comunication (between micro and external flash for example)? Thanks. #spi2-sck-open-drain-output

ybitton by Associate II
  • 3 replies
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STM32F103 SPI Capabilities

Posted on June 23, 2012 at 22:11I'm using the STM32F103 SPI1 bus to control two IO expanders. I'm having an issue where the SPI gets locked up and disables communications to both expanders without being able to recover itself. Looking more into the ...

STM32F407 Discovery board SPI, DMA

Posted on December 08, 2011 at 20:04Hi all, I am getting some problems with using SPI peripheral. In the sample code, I see that we have to wait until receiving the ''response'' data after each data transfer.  Why we must do that? I mean when we wr...

40802528 by Associate II
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SPI timing issues on STM32F103

Posted on May 25, 2012 at 03:36I'm having some issues with the SPI on the STM32 and I can't seem to figure out what the problem is.  I'm having issues on both the TX and RX directions. I'm using it in master mode in both cases.  I have multiple devi...

rluck1 by Associate II
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How to configure SPI on STM32F103?

Posted on May 23, 2012 at 11:52Hi, I am trying to use the OLIMEX STM32-P103 (ARM cortex M3) as SPI master to get some information from an accelerometer but, I dont know how to use SPI. Even after many hours of searching on the internet i did not fou...

SPI Communications with DMA

Posted on April 17, 2012 at 16:16Hi, I've a complicated application with 3 STM32F1xx microcontrollers. Each of the microcontrollers communicate to each other via SPI. DMA is used for SPI communications. The micros (STM32F103) have 2 SPI ports each. ...

Initialize SPI1 problem

Posted on March 15, 2012 at 14:20Hi,I am using STM32F100CBT6B for my development. my hardware engineer had created a custom board, so I am not using the eval board.My software will communite wil a LCD controller using SPI port. Previously I am using...