STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STm32F407 LQFP176 has just 144pin in Datasheet????

Posted on December 10, 2011 at 06:26Hi, I want to make a library for EAGLE of the STM32F407IGT6 (LQFP176). On Site 142 of 154 in the datasheet, the lqfp176 package has just 144pins, is that correct or a mistake by ST? with regards alex  

how to capture signal at rate 3 mbit/s

Posted on December 09, 2011 at 23:23hi,i have a signal to rate at 3mbit/s. The clock and signal are separate on two line.i tried to use connect EXTI on the clock. When i have a interrupt, i read the PIN where the signal's. This solution don't work.S...

max flow with lwip, for 4 tcp serveur

Posted on November 18, 2011 at 14:36hi,sorry for my english, but i'm french.I use the stack LWIP with stm32F107VC. I have create 4 TCP serveur (port 5001,5002,5003,5004).When a connect client of port TCP (exemple 5001), i send a string (1400 bytes) ...

GPIO toggle, uneven high and low.

Posted on December 09, 2011 at 14:39Hi,  I want to measure the clock of my stm32f225rg chip. I am doing it by toggling the bit of gpio port B and checking using scope.  Rather than using the routines in the standard peripheral library, I am programm...

Possible to avoid FLASH_Erase() stall on stm32f103?

Posted on December 08, 2011 at 20:04Hi, I'm using ADC with DMA and periodically erasing the flash pages. But the dma interrupt is not fired while i'm erasing the flash pages. I'm also using a lot of flash constants in my code. Is it possible to avo...

tedmosby by Associate
  • 550 Views
  • 3 replies
  • 0 kudos

Listening SPI communication between two ICs

Posted on December 08, 2011 at 22:01hi everyone,Two boards communicate via SPI, I try to read what master sends to slave and what slave responds with my STM32 eval board.I simply connected 3 wires to CLK, CS and MOSI lines of master IC to three GPIO...