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STM32F4 playing DPCM with simple PWM + DMA

Posted on February 14, 2013 at 12:37Hello,I'd like to know if it is possible to play sound files in DPCM with a reasonnable quality (understanding human voice is enough) with the following configuration :- with a standard low quality piezo buzzer,- ...

neoirto by Associate II
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LCD 16*2 8 data bits

Posted on February 14, 2013 at 09:38Hi everyone,Im using STM32F103VCT6 , and i want to play with the LCD and i dont know how to start!if you can please send me some example code to write something on it the LCD is 16*2 with 8 data bits (GPIO from CP...

etay014 by Associate
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Using external RAM with stm32f10xxg

Posted on February 14, 2013 at 13:28I would like you use an external SRAM (is62wv2568bll) employing FMSC module in STM32F103xG. In example projects referred in AN2784 entitled ''Using the high-density STM32F10xxx FSMC peripheral to drive external me...

Can't get printf() in Keil

Posted on February 13, 2013 at 20:22I have an STM32F407 motherboard here connected via SWD, and Keil UVision IDE. I can program, run, halt, and read back registers and all the debugging stuff- EXCEPT the printf() won't show anything in the printf() ...

dannym by Associate III
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SPI And STM32 f0 Discovery

Posted on February 13, 2013 at 17:21Hello, I started with the STM32 f0 and I'm interested in the SPI. At first, I initialized two tables (SPIy_Buffer_Tx and SPIz_Buffer_Tx), then I would send the contents of the first table to a third table (SPIy_Bu...

touzi by Associate
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  • 2 replies
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Pin Conifguration/Alternate function Map

Posted on February 13, 2013 at 16:04I am fairly new to this, so this might seem like a very basic question. Is there diagram of which GPIO pins can be connected to which alternate functions?For instance something that shows which pins can be used as...

berge472 by Associate II
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Stm32F4-discovery and USB

Posted on February 12, 2013 at 21:28hi, Can we send data via graphic interface to the stm32F4 via USB ? If it's possible, give me some exemple or what i should do to make USB work. Can we work with USART and USB in the same time ? Can someone help m...

Constant Data at Fixed Flash Address.

Posted on February 12, 2013 at 22:33I have a boot loader that resides in the first flash block of an STM32F4 family processor which is 16K begining at 0x08000000.  I would like the last four byte of the sector at 0x08003ffc to contain constant data ...

STM32F4-Discovery based debugger

Posted on February 12, 2013 at 11:54Hi,There is a short hack on how to make a Cortex debugger from Discovery board at: http://searchingforbit.blogspot.com/2013/02/free-cortex-debugger.html.It is based on free design (not open) without size restricti...

zomirp2 by Associate II
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