STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F4 MPU

Posted on January 11, 2013 at 08:43Where is the documentation for STM32F4's MPU.  The datasheet only briefly mentions it and it's non-existent in the reference manual.  The Standard Peripheral Library 1.0.1 only has some CMSIS code but that's it.  A...

mfranklin by Associate III
  • 338 Views
  • 2 replies
  • 0 kudos

Disabling JTAG on STM32L151

Posted on May 05, 2012 at 18:46I'm using STM32L151R8. I have SPI slave on SPI1 pins PB3-PB5 and CS on PA15. The SPI doesn't seem to work and i need to double check the warning about disabling the JTAG pins.But STM32L151xx reference manual has funny ...

STM3240G-EVAL & SRAM

Posted on January 03, 2013 at 20:25Hi. I know that the evaluation board have ~192k of ram , and 16mbit of external RAM, my question is how can i use the 16mbit of RAM,how do i ''tag'' variables to be allocated on the external RAM ? Thanks Michael

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
  • 792 Views
  • 2 replies
  • 0 kudos

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
  • 417 Views
  • 2 replies
  • 0 kudos

Enternal Interrupt Not Triggering

Posted on January 10, 2013 at 22:59 I would like to be interrupted every time an external input occurs - line is take n high on each data tran sfer to another chip. I can see the external input on the scope but I don't ge...

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
  • 838 Views
  • 5 replies
  • 0 kudos

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...

STM32VL Discovery system bootloader

Posted on January 10, 2013 at 14:55Can I change the system bootloader program so that it can be customized according to my application (Actually I want the stm32 system bootloader to take HEX file from my external EEPROM and write it into controller...