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STM32F0 LED's Not Running and Cannot Be Connected to PC

Posted on March 28, 2015 at 19:40Hi all,I have an STM32F0R8 board and I am a newbie. I have mistakenly touched 5V and GND pins together while the board connected to my PC. At the same time as the two pins touched, LED's LD1 and LD2 went off. After t...

STM32CubeMX and BUG in LTDC HAL

Posted on March 28, 2015 at 16:00if you need more than the width of the image width of the visible region it is necessary to change the HALDM00031020.pdf16.7.23 LTDC Layerx Color Frame Buffer Length Register (LTDC_LxCFBLR)(where x=1..2)This register...

STM32F4 Discovery Analogue Input Counting

Posted on March 19, 2015 at 23:31Hi Im new to programming and therefore new to the ST Board.I am trying to hold open an output while  a sensor counts a passing objects. Once the objects have passed 10 times I want to close the output. My problem com...

STM32 Flash organization

Posted on March 28, 2015 at 01:37Hello!I found an interesting issue with FLASH_Erase_Sector().Two setups, one always works the other usually doesn't.Setup 1 - that always works:Program starts at SECTOR_0[code]define symbol __ICFEDIT_intvec_start__ =...

ariel2 by Associate II
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Unexpected USART TCI

Posted on March 27, 2015 at 18:05I'm on a Nucleo-F411RE board and experience strange behaviour. In the USART interrupt pass I have status flag of TCI set. The TCIE bit is never set in the CR1 reg? I start to get doubts I need to pull this flag high ...

jo by Associate II
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  • 3 replies
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STM3240G-EVAL MCO

Posted on March 17, 2015 at 10:01Is it possible to clock the MCO1 at 50MHz? I have HSE of 25MHz? I did not find instructs. #stm3240g-eval

jo by Associate II
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UART, problem with Parity bit implementation

Posted on March 27, 2015 at 15:52 Hello, I am setting up communication via Modbus over RS232 line. The implementation works fine when no parity is implemented. But the specification dictates that even parity should be supported. The ...

original by Associate II
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PWM Input capture and PWM output with same timer

Posted on March 27, 2015 at 16:06Hi, I'm working with an STM32F103RB.I try to do a PWM input capture (frequency and duty) and also PWM     output with the same TIMER.It seems there is a problem.My pwm output restarts when a rising edge occurs on the...

eancelin by Associate II
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LSE and HSE on MCO1

Posted on March 26, 2015 at 09:56 I use STM32F4 I set MCO1 to PLL Clock and set output prescaler to 5 and I have 6MHz on my MCO1. There is no problem in it, But when I enable LSE with HSE together, I have no signal on MCO1 pin. Code: ...