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STM32F0 MIPS

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

Resolved! malloc library - _sbrk problem

Posted on September 02, 2012 at 00:47I was trying to use malloc in a project  which has been ported from an other platform. I get the message that... _sbrk  ... is undefined. This is used by _sbrk_r which again is used by malloc. I found no solution...

Zainka by • Associate III
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  • 2 replies
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STM32F4 Bit Set Reset Register

Posted on August 31, 2012 at 12:09 The file stm32f4xx.h defines the BSRR as two 16 bit ''halves''. typedef struct { __IO uint32_t MODER; /*!< GPIO port mode register, Address offset: 0x00 */ __IO uint32_t OTYPER; /*!< GPIO port output...

John F. by • Senior
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Simulating Alternate Function Input

Posted on October 26, 2011 at 20:27In the STM32 reference manual (Doc ID 13902 Rev 13) in section 9.1.4 it states:It is also possible to emulate the AFI input pin by software by programming the GPIO controller. In this case, the port should be confi...

SDIO Wide Bus Enable Issue

Posted on April 11, 2012 at 10:00In my diskio.c wrapper for fatfs file system i have now got the problem of not been able to enable 4bit wide bus on SDIO. Below is the functions i call in disk_initailse().errorstatus = SD_Init();errorstatus = SD_Get...

UM0427 equivalent for STM32Lxx series

Posted on September 03, 2012 at 06:21Hi, Is UM0427 have an updated version for STM32Lxx series? I searched ST site but to no avail. Can anybody point me to where it was located? thanks in advance. g #stm32l-firmware-library #um0427

gmp383 by • Associate
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Clock Configuration Tool for STM32F0?

Posted on September 02, 2012 at 22:46Is there a clock configuration tool for the STM32F0 family of processors? The system_stm32f0xx.c file in the sample projects has comments indicating that it was ''generated by the clock configuration tool STM32F0...

the mcu stuck with external interrupt

Posted on August 30, 2012 at 13:02 Hello, sorry for my bad English. I'm developing an application for a STM32F103ZE that reads the value from three sensor via I2C bus, use the SysTick timer, use USART1 to communicate with the pc, generates four ...

mfcirill by • Associate II
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Forum not reflecting last poster correctly

Posted on August 23, 2012 at 19:27Not sure if the forum software got updated recently, but it seems to have broken the last poster field in the main display. It still does an alpha sort of top posters, who knew 99 was bigger the 3000. Edit: Post cou...

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