STM32 MCUs Products

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STM32 Cortex M3 assembly with Keil uVision

Posted on January 09, 2013 at 04:39 I have been working for a couple of weeks trying to simulate a simple assembly program using Keil uVision 4. I have tried the Cortex M3 for a target and I have tried a few of the STM32F10x devices for the targ...

klyhthwy by Associate
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STM3221G-EVAL Keil uVision SDIO

Posted on January 10, 2013 at 04:48Hello, I'm using:  STM3221G-EVAL board with Keil uVision V4.53.0.0 and supplied by MCD Application Team SDIO_uSDCard example software V1.1.0 to test operation of  SDIO and micro SD card on the evaluation board. STM...

zbyszekl by Associate II
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  • 2 replies
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ADC to memory through DMA - data order

Posted on January 04, 2013 at 21:41Hi! I am using STM32F0DISCOVERY kit and so far tried to run one of the peripheral examples called ADC_DMA. Short example description: ''The ADC1 is configured to convert continuously Voltage reference and Temperatu...

rybol2 by Associate II
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  • 5 replies
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Count Pulses

Posted on January 10, 2013 at 00:58 I just got my hands on a STM32 and I'm quite new to MCU programming. I'm trying to implement a (seemingly) simple counter. I want to count up the pulses without being interrupted and be interrupt...

Noob question-GPIO

Posted on January 09, 2013 at 06:03I know this may be a silly question, so hopefully there is a quick answer: Im trying to configure one of the GPIO pins for a simple output. However when I measure the pin voltage, it reads 3v. Is there any way I ca...

rj by Associate II
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  • 9 replies
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Not able to Erase/Program flash

Posted on January 10, 2013 at 10:49Hi,I am not able to Erase/program the flash .FLASH_ErasePage : is returning FLASH_COMPLETE but I still see old data on flash.FLASH_FastProgramWord : inside this function  first it is checking for last operation sta...

STM32F4 Keil ARM FPU interrupts

Posted on January 08, 2013 at 11:12I want to use the STM32F4 floating point hardware FPU in my main code and in interrupt service routines. Apart from telling the compiler I'm using the FPU, do I need to do anything extra to save and restore FPU reg...

John F. by Senior
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  • 7 replies
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UART RX interrupt routine

Posted on January 09, 2013 at 10:56Good morning, i'm using a STM32F0discovery board, i'm developing an application that read and write informations on UART2 port, i'm using only TX and RX pins (PA2 and PA3).Well, at this time my application ask me w...

pietro2 by Associate II
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  • 2 replies
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