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Posted on February 26, 2014 at 11:08When i use the flash demo to erase my mcu, i selected erase all and click Next, flash demo tell me ''FAIL: Unable to erase flash''.What's wrong? Where can I get more information about it?thanks.
Posted on February 26, 2014 at 15:39Hi, Which are the differences between ''ST-LINK/V2'' and ''iar I-jet'' over that ''iar I-jet'' power consumption can be measured. (this is the only difference?)
Posted on February 25, 2014 at 11:44 Hi, I think I'm missing out something simple or doing something stupid. I'm trying to do adc conversion on 3 channels on ADC1 continuously (loop). I use EOC interrupt and store the adc value in buffer. ...
Posted on February 23, 2014 at 19:14Hello,I use TIM1 to generate a clock-signal at the gpio-output-pin TIM1_CH1. This signal will be generated until a rising edge is detected at TIM_ETR (gpio-input). So the output-signal will be immediately pulled d...
Posted on February 26, 2014 at 07:03 Hi i am referring to an example from the stm32f4 library. In the comment section : TIM3 Configuration: Output Compare Toggle Mode: In this example TIM3 input clock (TIM3CLK) is set to 2 * APB1 c...
Posted on February 25, 2014 at 16:45I found this problem when debug the CAN bus. The received data can not be showned in the printf via SWO. At first I thought there were something wrong in configuraion. But at last I found that the data can be show...
Posted on February 25, 2014 at 18:16Hi, I am trying to modify function static uint8_t Explore_Disk (char* path , uint8_t recu_level); from USB host example for writing our more than 1 subdirectory and for SD card. I added : else if(recu...
Posted on February 25, 2014 at 04:02 I use the dma to TX only, the rx is handled in a interrupt with no dma. I've been working on this for quite some time now and I Always get a FEIF6 interrupt. Specifically I get TC, HT and FE. I dont h...
Posted on February 25, 2014 at 16:48Hi All, I am new on this forum and as well new to STM32 microcontrollers - almost two months working with them - so please be understanding if I will write something stupid or ask about something obvious. Thanks. ...
Posted on February 25, 2014 at 15:30 Hi guys, I need help to configure the stm32f4 clock to disable the pll and just work with the 8MHz external crystal of the discovery board. The goal is to reduce as much as possible the consumpt...
