STM32 MCUs Products

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External PSRAM and FSMC on STM32F76xxx

Posted on June 13, 2016 at 09:37Hi,I need help enabling page read mode in external memory  http://www.issi.com/WW/pdf/66-67WVE4M16EALL-BLL-CLL.pdf.This external memory supports faster asynchronous page reads (shown on page 10) but Ican not find need...

ales by Associate
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Switching STM32F103 GPIO From Input and Output

Posted on June 13, 2016 at 02:06 Very new to STM32 development and am not an engineer, so apologies for what is likely a very silly question. I'm attempting to use an STM32F103 as a programmable replacement for a game cartridge ROM. When ...

STM32F7 Mem-to-Mem DMA problems

Posted on June 09, 2016 at 20:36 Hi all, I'm trying to setup a very simple Memory to Memory DMA transfer. DMA status registers report that the transfer completes OK, but the memory contents is not transferred. Can anyone see why...

mwp by Senior
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two EXTI conflict

Posted on June 12, 2016 at 08:51Hi!Im trying to use two EXTI on PE2 and PE3 pins simultaneously. Two push bottons are connected to these two pins with a pull-up resistor and a capacitor filter prohibitting debounce phenomenon. As shown in the code b...

some basic doubts from CubeMX

Posted on June 11, 2016 at 20:40Hi,i m using 103RB nucleo board and keil compiler. I have configured code for one interrupt. CubeMX is generated code for handler also. But i m not able to find out how handler function is linked to vector address..I ...

SS.Sagar by Associate III
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pwm generation problem stm32f303

Posted on June 11, 2016 at 01:55 Hi to all, I'm giuseppe and I'm new here, I've a big problem with the generation of pwm signal, in the code below i'm trying to create a pwm of 50% duty cycle in port PA0, the pwm would be of a period of 1s, s...

STM32F0 I2C Example code

Posted on July 26, 2013 at 04:06I have been trying to make a slave I2C device communicate with my STM32F0 board, with no success. Can anyone give me an example code to config, init and send and receive data through the I2C bus.

STM32 deep sleep pin voltage

Posted on June 11, 2016 at 12:51 I am  using STM32L100This is put into deep sleep so pins are set to inputI am using FET to control power to external devices.  this is connected to PB9  pulled down by 100k resistor. I find that the pin has a voltage...