STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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USART/RS232 Int Problem...

Posted on April 11, 2013 at 19:16 Hi all, I have the following code: void RS232_UART_Interrupt( void ) { if (USART_GetFlagStatus(USART3, USART_FLAG_TXE) != RESET) { //last byte has been transmitted, send another if (FIFO_Count(RS23...

mwp by Senior
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SDIO PROBLEM

Posted on April 09, 2013 at 17:29  The original post was too long to process during our migration. Please click on the attachment to read the original post.

xtian by Associate II
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How to connect TI1FP1 or TI2FP2?

Posted on April 15, 2013 at 09:53RM0038: TS: Trigger selection can only selected to TI1FP1 or TI2FP2. However, how to connect this two input to TIM3 CHANNEL 4?

xinjin by Associate II
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ADC with DMA in FreeRTOS

Posted on April 14, 2013 at 17:31 Dear all: I have been using the STM32F4 Discovery for few weeks by exploring examples related to DMA and ADC (e.g.,ADC_Interleaved_DMAmode2,TripleADC_Interleaved_DMAmode2, etc). I tried to use these co...

mstsai by Associate II
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Reset vector in IAP application

Posted on April 11, 2013 at 12:40I have wonder about the reset vector in IAP APP> I understand that on reset the pointer always jump to the beginning of the FLASH 0x0 or 0x08000000 and from there it take the start of the main. But if I put one time ...

Barbie by Associate II
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How to use Flash banks in STM32F429

Posted on April 15, 2013 at 14:51Hi, I noticed in the STM32F429 documentation, that this microcontroller has up to 2MB Flash organized in two banks. How can I use them? Specifically - how should I compile programs over 1MB? I have to use some dedica...

STM32F4 AND ENCODERS

Posted on April 15, 2013 at 09:42Hello friends I am confused where to wire my encoders to stm32f4 ; I have 2 encoders from 2 motors , After I read the manual is it possible to wire the 2 encoders to the same timer and can configure them individual...

sami by Associate II
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Debug message:Mon Apr 15, 2013 15:02:43: The stack pointer for stack 'CSTACK' (currently 0x20000BB8) is outside the stack range (0x20008F68 to 0x2000CF68)

Posted on April 15, 2013 at 09:06I am debgging a program with STM3240G-EVAL in IAR. In debug mode, the program flies and when I stop the debug the message is : “Mon Apr 15, 2013 15:02:43: The stack pointer for stack 'CSTACK' (currently 0x20000BB8)...

gaojian by Associate II
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How to end a DMA circular mode transfer?

Posted on April 15, 2013 at 12:05Hello I have setup a timer comparator to toggle an output pin. The comparator values are loaded with a DMA set up to work in circular mode and the output toggles as expected until the last round of data to be output....

RTC Calendar manipulation

Posted on April 15, 2013 at 03:04Hello All,I am writing a Scheduler which must handle long delays: from 1s to several days. What would be the easiest way to add, lets say, 10.000 seconds to the current Calendar time?Is there any library to help me w...

gingaz by Associate
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  • 2 replies
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