STM32 MCUs products

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LIS302DL Interrupt Capture

Posted on October 24, 2013 at 10:47I'm using STM32F4 Discovery which includes LIS302DL among other peripherals. LIS302DL is connected via SPI and Interrupt Pin 1 and 2 are respectively connected to PE0 and PE1 pin (internally hardwired, not manually...

peppea82 by Associate II
  • 1 replies
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STM32F4 HC-05 Bluetooth module

Posted on December 17, 2013 at 23:52HelloI'm using STM32F4 board, I want to configure my HC-05 Bluetooth module to send state of bipolar stepper motor .Any help please on how to configure my bt module to send this value Thanks #stm32f4-bluetooth

marwen by Associate
  • 3 replies
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overclocking STM32F40xx

Posted on December 19, 2013 at 09:59hi,i am trying to overclock stm32f4  but i have two questions  1:if i overclock stm32f407vg to 200mhz from 168mhz will it decrease lifetime of the chip?2:what's the voltage required by stm32f4 to run at 168mhz.  ...

How much SRAM does a STM32F4 need?

Posted on December 16, 2013 at 21:10 This may be one of those how long is a piece of string questions, but any guidance I can get would be much appreciated. After a fun day of trying to get my head around Scatter Files I finally found an exa...

STM32F4 SDIO Wait_R state time

Posted on December 17, 2013 at 18:58I have an STM32F4 reading audio from a microSD, and am using the Standard Peripheral Library and the eval SDIO_SD.C code as a starting point. Things are working fine, but read rates are important for my applicatio...

STM32f427 clock system

Posted on December 11, 2013 at 11:43Hi,Is there the possibility to achieve the maximum CPU clock speed (180MHz) with the USB clock at 48MHz??According my calculations, to have USB clock of 48MHz I need to reduce the CPU clock to 168MHz, instead of 1...

ababo by Associate II
  • 4 replies
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STM32F4 Discovery as SPI slave with interrupts

Posted on June 13, 2013 at 11:08hi,  I am working on  a project where I need to sample some data using the ADC in discovery at 1MSPs and transfer it to a raspberry pi board via SPI. As Rpi supports only SPI master mode the discovery board acts as a ...

STM32F4-Discovery - problem with debugging in RAM

Posted on December 08, 2013 at 15:56 Hello, I'm using CooCox IDE. I have problem with debugging in RAM and USART communication on STM32F4-Discovery. When I load my program to FLASH all works correctly , data transmit and LEDs on PD12-PD15 switch on ...

st-com by Associate
  • 2 replies
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