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CMSIS DSP library and FPU configuration

Posted on June 06, 2013 at 21:35I tried for an entire afternoon to configure my IDE for compile CMSIS DSP library.I don't know if there's somebody that is even duller than me but i want to give help to those people...Here there's what i did:1) Add t...

dario by Associate II
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mac filter

Posted on June 09, 2013 at 12:53hello everyone i have written a program that sends and receives Ethernet Frame but i have a big problem in receiving Frame.it only receives frames which have the following mac address: 0xff:0xff:0xff:0xff:0xff:0xff . ...

Interfacing 8-bit DPRAM with STM32F407VGT6

Posted on June 07, 2013 at 20:17I need to interface the STM32F407 to a 1K x 8 DPRAM (7C131). The 100 pin STM32F407 package I want to use does not support nonmultiplexed address and data. I have no problem in using a latch to de-multiplex the A0-A7 f...

cwparker by Associate II
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multichannel adc stm32f4

Posted on August 24, 2012 at 00:41stm32f4-discoveryI am impressed with the built-in 12bit adc. I want eventually to read 12 voltages at 10Hz or greater. I am going to simplify the problem to 2 channel add and expand to 12 once that is working. I rea...

USART IDLE interrupt for no reason?

Posted on June 07, 2013 at 09:16hoping someone knows the answer to this...when I send a character on usart2, SR->IDLE flag is set for no reason, RXNE = 0 but I can see the data in the DR. what weirds me out is IDLEIE is 0. so far I simple can't get ...

Flash page erase blocking on STM32F100

Posted on June 06, 2013 at 17:58Hi i've read all the post I could find on the subject and I know that accessing the flash during an erase command will stall the MCU. However the code i'm looking at is not accessing the flash (that's what i believe) ...