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Forum Posts

Problem accessing RTC->PRLx

Posted on July 25, 2011 at 00:40Hi All,I am trying to change RTC->PRLH and RTC->PRLL.The second WHILE hangs.I keep re-reading the same paragraph in the STM32F101xx reference manual (UM0306, CH8), but I can't see what I am doing wrong. Preceding code...

How to Update Timer period ???

Posted on July 23, 2011 at 21:37I have tried to update Timer 2 with new period value without any good resualt. I use two channels on Timer 2 as PWM outputs, The PWM works fine, But when i tries to update the period value in timer 2 the PWM signals d...

lizerd by Associate III
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SPI DMA delays or misses SYSTICK ISR?

Posted on July 10, 2011 at 23:26I have SysTick generating an IRQ every 100 usec. With no SPI DMA occurring I see about 881383 isr occurrences in 90 seconds (ideally 900000) if all clocks were perfect. When I enable fairly active  SPI DMA while runni...

gds23 by Associate II
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Defining GPIO ports as inputs

Posted on July 22, 2011 at 11:07Hi there, I am fairly new to programming these chips, I am currently coding using the IAR Embedded Workspace and loading my program onto an STM32F100 LQFP48 chip.Currently I have pins PB8, PB9, PB10, PB11, PB12, PA11,...

HardFault_Handler

Posted on July 19, 2011 at 10:34Hello, I am trying to combine my project with USB host project. And every time I compile I go straight to Hard Fault Handler when I enter into USBH_Init(&USB_OTG_FS_dev, &MSC_cb , &USR_Callbacks); The USB host project...

Motor Control

Posted on July 20, 2011 at 09:32The original post was too long to process during our migration. Please click on the attachment to read the original post.

Simulator for STM32

Posted on July 18, 2011 at 05:18Hi,I am pretty new to STM32 family of controllers. Could you please tell if there is any simulator available for STM32 in IAR Embedded Workbench Version 6.20 and above.RegardsSK

shine by Associate
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[STM32F2xx] FLASH_ProgramOTP implementation?

Posted on July 15, 2011 at 16:16Hello,Going through file stm32f2xx_flash.c, line 620 there is a mention to function FLASH_Status FLASH_ProgramOTP(uint32_t Address, uint32_t Data) but there seems to be no implementation of it ...As there seems to be ...

root by Associate II
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