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Forum Posts

FatFS SPI and 8Gb SD card ?

Posted on January 24, 2016 at 09:48 Guys, Can I use 8Gb SDcard with FATFs? it's formatted FAT32 Here's the debug message from seemed that it's initialized properly but can not read the file system... . à...


Posted on January 14, 2016 at 10:11Hello, I'm using STM32F746G-DISCO Audio Record and Playback example. In loopback mode I want to apply an echo effect to the input buffer before sending it to the output. The code is as follows: int main(void) {   ...

avram by Associate
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STM32L476 RTC initialization problem

Posted on January 25, 2016 at 08:27Hi, I am using STM32L476 controller. When I am trying to initialize internal RTC with LSI clock using ST example code, it is returning timeout. When I debugged the code I observed it is in RTC_EnterInitMode() fun...

vijji by Associate II
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Xtal Selection.

Posted on January 25, 2016 at 02:07Hi. I have been looking over some of ST's EVAL board, and the one thing I notice is that all of the ones I've looked at ie STM3210x_EVAL,STM32100x_EVAL, and the Nucleo evals, all use a quarts xtal in a through hole...

mbmail4 by Associate II
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STM32F4 Counter Time Difference on 2 Signals?

Posted on January 24, 2016 at 21:51Objective: To measure the time difference between 2 different analog signals that have been buffered into a square wave by a Schmitt trigger. Frequencies < 1KHz. What functions/features of the timer capture system...

MASS Storage DATA flow

Posted on January 24, 2016 at 19:04Dear Community,while experimenting with CLIVES SDcard to USB example [1] I checked the dataflow inside the function: int8_t STORAGE_Read to understand what data are necessary to make a mass storage device (e.g. fro...

jogerh by Associate II
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How Secure Is Level 1 Read Out Protection?

Posted on January 14, 2016 at 19:50I have a product I've developed that I'd like to protect from reading the code. So I want to understand just how ''unbreakable'' the Level 1 read out is on an STM32F4 processor? Thanks... #stm32f4-read-out-prote...

STM32 HAL for Rs485 Modbus

Posted on October 28, 2014 at 11:27Hi, I am trying to change to HAl library from STD lib. One of the task is port modbus code. I want to receive data, however size is unknown and is time critical (2.5 chars depending on baud rate).typedef struct {  ...

chetan by Associate II
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