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bsdl for SMT32L151XX

Posted on October 16, 2013 at 05:01I can not find BSDL file of Med-density Ultra-low for STM32L151xx and STM32L152xx microcontrollers as described in readme.txt. #smt32l151 #ask-smarter-questions

STM32F407 external frequency counting

Posted on October 16, 2013 at 11:17Hello folks, i have to try write a C-Code for counting an external frequency in a Range of 250ms. I tried to use the encoder mode, but i think it is impossible only with one signal. In my project i have only one fr...

STM32F3Discovery clock and sleeping issues

Posted on October 16, 2013 at 10:11 Hello everyone! Now I'm playing with STM32F3Discovery which has STM32F303 on the board. The goal for this MCU is typical: do some gpio stuff -> sleep for a while (STOP mode) -> wake up -> gpio. There i...

STM32L152RB Timer Interrupts

Posted on October 16, 2013 at 23:08 I've been trying to solve this issue for way too long now. I've looked at other similar posts, but I am still unable to enter my ISR when the timer rolls over. void init_interface(void) { GPIO_InitT...

kevin by • Associate II
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Problems using FPU and GCC on STM32F3

Posted on October 16, 2013 at 20:18 Hello, I'm currently working on a motor application where i need to perform some simple math but at a high rate (20khz). Unfortunately, for some reason the computation time is too long, and it is unable...

STM32F205 ULPI

Posted on October 16, 2013 at 11:55Has anybody here gotten the STM32F205 ULPI HS USB to work with SMSC USB3317?. or for that matter any of the SMSC USB transceivers? Thanks,

ramv by • Associate II
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stm32f107vc - external interrupt problem

Posted on October 16, 2013 at 00:21hello forum . I am trying to use external interrupt but I can't do it and I can't understand what is wrong. here is my code :#include ''stm32f10x.h''#include ''stm32_eval.h''#include <stdio.h>GPIO_InitTypeDef gpio_...

How to use bootloader to upgrade bootloader in STM32?

Posted on October 14, 2013 at 10:11I designed a bootloader and erase it to sector 0. It can erase other bin into other sectors using IAP. But how to  upgrade itself to sector 0? Does anyone give me an idea? Thanks.

ray by • Associate II
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Stm32f407 DIsovery ADC Issue

Posted on October 16, 2013 at 15:00Hi, I have a relay circuit which has fourteen relay output (i.e 14 devices can be switched on or off from this) , I have attached the circuit for a single output. I am sending command to switch on the related outp...

STM32F4Discovery - I2S config

Posted on July 22, 2013 at 18:28 Hi all! I'm new in forum. I wrote this config for I2S. Instead of MCLK=256*Fs=12, 288000 MHz and CK=48KHz*32bit*2channel=3, 072000 MHz, I measured MCLK=4MHz and CK=1 MHz. My code is: ...

uprogc by • Associate II
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