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stm32f100x discovery board input capture problem

Posted on December 13, 2014 at 16:34Hello every one , I am using stm32vl discovery board for PWM input capture.I am using TIM3 channel 2 and counter clock frequency is 24MHz  with this i can measure the frequency and duty cycle of input PWM only til...

STM32F0 WITH Assembly

Posted on November 30, 2014 at 13:00 Dear All , I written a program in assembly to tern on bit 8 on GPOIC It is compiled well but LED does not on processor STM32F051R8T6 IDE KEIL PRESERVE8 THUMB RCC_APB2ENR EQU 0X40021018 ...

pic_micro by Associate II
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Interrupt problem and UART problem

Posted on December 05, 2014 at 03:03Hi ST forum,I have two separate problems: 1. How do I configure an interrupt to do X on rising edge and Y on falling edge? Currently, I can only do rising edge: (Solved, see below)/********************************...

STM32F4 with I-jet

Posted on December 12, 2014 at 05:15Hello,An IAR I-jet JTAG Debugger and IAR Embedded Workbench for ARM version 7.10.are used to debug an STM32F101R8 based PCB. When using the same environment to debug STM32F405 - false values are received from the ...

isaac by Associate II
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STM32F042K6 Not always starting code execution

Posted on December 11, 2014 at 20:07Setup: I used CubeMX to generate and added code to blink 2 leds and compiled with IAR Embedded. LEDs are connected to PB3 and PB5. I have several boards I soldered 042's to with proper caps, and leds with current ...

dan by Associate II
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USB CDC on 32L0538DISCOVERY

Posted on December 12, 2014 at 15:13Hi Guys, Using Cube I configure STM32L053C8T6 for USB CDC and compile the code using Keil. Using Keil I flash the 32L0538DISCOVERY. On the PC side I installed VCP_V1.4.0. When plugging PC’s USB to “USB User�...

milan2 by Associate II
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STM32 RTC Time lags

Posted on November 24, 2014 at 15:13Hi,I'm using STM32l151rbt6 MCU. But after few days of running the program the internal RTC starts lagging. I'm not doing RTC calibration. Any other possible reasons?Thanks. #stm32 #rtc