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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...

error in debugging stm32f103rbt6 with jlink

Posted on August 23, 2012 at 12:37hello everyone i am new to cortex-m3 . i use a stm32h103 based board and when i want to load a program to chip , KEIL returns an error that is : ''no cortex-m device found in the jtag chain. please check the jtag ca...

darestani by • Associate II
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Resolved! [SOLVED] stm32f407 SPI2 setup

Posted on September 01, 2012 at 01:00The original post was too long to process during our migration. Please click on the attachment to read the original post.

Zainka by • Associate III
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Float or other format storing in SRAM

Posted on September 01, 2012 at 14:33Hello, i want to boost DFT speed so i need to calculate lot of sinf cosf  and store in external SRAM. internal is capable only for few dft points in spectrum, so i have to store them into SRAM, but don't know how...

linas2 by • Associate II
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