STM32 MCUs products

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Bootloader version

Posted on November 05, 2012 at 15:09Hello, I have these information written on the stm32f105 micrcontroller STM32F105 VCT6        Z 990TD   93 MYS 99 045 I have read that it depends on the date code of the microcontroller which is 045 in my case. Wh...

hisham23 by Associate II
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LIS3DH g-sensor read byte problem

Posted on November 06, 2012 at 13:35hi all, i am working on LIS3DH acc. with stm32f100c8.i read WHO AM I byte(0x33) but i cannot read z axis value(2Dh)..please any suggestions? here is my read one byte funct.slaveAddress 0x32ReadAddr 0x2D //z axis v...

Timer output toggle issue

Posted on October 25, 2011 at 20:02Hi all,I have a strange problem using Timer1 in Output Toggle mode. My objective is to generate square waves of different frequencies using the same timer. I've based my code on the 'TIM_OCToggle' example in the St...

need some project advice :)

Posted on October 07, 2012 at 14:21Hello I have a little project using a stm32f4 which receives usb data from the pc using the cdc classes (2048bytes @ 60fps) and then draws them to a Plasma dot matrix display.I have it all working ok The problem i...

russdx by Associate II
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Posted on November 04, 2012 at 14:31  I think it's impossible. I suggest other solution : using external logic IC such as 7408 to create a logic expression (Button 1) AND (Button 2)AND....AND (Button n) and it's output connected to EXT0 pin. And in ...

mrhoang by Associate
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STM32F0 SPI2 with GPIOB AF partial work

Posted on November 03, 2012 at 12:38 Hi, I connect SD card to the stm32f0 discovery. I use the pin GPIOB pin 13, pin 14 , pin 15 use to alternate function. The configuration work partial, sck and the MOSI work but the program stop to run whe...

Simple GPIO interrupt is not working

Posted on November 02, 2012 at 23:24 Hello, I use this example code below to get an ISR from GPIO PA0. My hardware is the STM32L152 at board STM32L152D-EVAL. ( So I have only one ta...

STM32F2xx and STM32F4xx Demonstration Builder Compile

Posted on November 02, 2012 at 18:18I am having difficulty compiling the Demonstration Builder example code.  I am using MDK-ARM (Keil) with the 256k license but the code is 265k when linked.  I read the app note to disable modules but when I tried ...

wmoyne by Associate II
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