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STM32F0 - USART1 external clock?

Posted on September 05, 2012 at 03:07Hi!Is there a way to clock (only) USART1 using a (variable) external clock of 1 to 12 Mhz?Also, is there a way to clock USART2 using another clock source than system?Thank you!

Debug without SWD/JTAG

Posted on September 03, 2012 at 09:05Hello everyone,For a project, we try to debug STM32C-Eval board without SWD/JTAG standart board. We have an *.out file and we want to download this file. We want to implement a C/C++ program instead of SWD/JTAG. ...

Getting less data than expected

Posted on September 05, 2012 at 02:24Hello,I am working on vision module using SMT32F4 and OV7670. It is custom built board and here is more informationhttp://www.negtronics.com/vision-moduleThe problem I am having right now is with DCMI/DMA transfe...

bsp0524 by • Associate II
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2 min interrupt using RTC

Posted on September 04, 2012 at 02:47Hi all, I am new to programming. I wanted some help regarding rtc coding. I am using stm32l1 discovery board(and IAR workbench), and want to generate interrupt after every 2 mins. I think using timers for this wi...

STM32F103C6 HSE oscillator Hardfault

Posted on September 04, 2012 at 00:42Hello! Sorry for the new thread I'm new here, and I ran into a strange problem... I have a board with an STM32F103C6 micro, and I'm trying to switch the uC to use the on board  HSE crystal (12MHz) instead of the ...

holcsik2 by • Associate II
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  • 3 replies
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measure time for a puls with ADC

Posted on August 29, 2012 at 16:40I need to measure the averige a signal is low using the ADC. Is there a way to connet the adc to a timer? I have nott been able to figure that out, so insted I have tried the folowing... Start systick at 1ms, that c...

oe2 by • Associate III
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  • 6 replies
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UART junk values

Posted on September 03, 2012 at 09:20Hello, I was using UART4 pin PA0 and PA1 for my project. I have done all the initialization procedures right but ended up getting junk values at the output. below is my initialization function. void UART_LowLevel...

vivek2 by • Associate II
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Problems with usart comunication with interrupts

Posted on September 03, 2012 at 09:13Hi, I'm trying so hard to send and receive data through USART1 of my STM32. I'm using STM32VL_Discovery board, Modbus as communication bus with RS485 interface (I connect my micro to the bus through a MAX232 and ...

STM32F0 MIPS

Posted on September 03, 2012 at 15:29Hi, How many Million Instructions Per Second The M0?

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