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SPI with mixed DMA / manual XFER and TXFIFO issue

Posted on February 15, 2015 at 21:59I am using SPI in slave mode with a mix of manual transmission/reception at the beginning of my message protocol (first 3 bytes manual), then DMA in the middle for the data transfer, then manual ACK/NAK byte respo...

gahelton1 by Associate III
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STM32F303 clock startup

Posted on March 06, 2015 at 15:15With a clock module connected to the OSCin (HSE) does the chip start up using that or does the internal osc start the MCU and a s/w setup change over to the external clock? Otherwise how does it know what frequency i...

gbigden by Associate III
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LIS3DH problem - STM32F429-EVAL

Posted on March 08, 2015 at 20:26Hello,I have a problem to get axes data-> all axes are 7 (in 2's complement). I cant find the mistake. is all process is well?/* SPI2 init function */void SPI2_Init (void){  GPIO_InitTypeDef GPIO_InitStruct;  SPI_Ini...

External memory newbie question

Posted on March 08, 2015 at 00:19Hi everyone, thanks for the time you�re taking for reading this.I�m trying to make a small board that�s capable of running linux for testing purposes. There are for sale some system on modules (SOM) that seem quite r...

leaf05 by Associate
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PWM Input capture doesnt work on Ch3&4 pair

Posted on June 24, 2013 at 09:16Hello I am using STM32F05XXX uc and PWM input capture example provided with the standard peripheral library for measuring frequencies of 2 different pulses.Since the example had support only for the input capture usi...

sajeed by Associate II
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  • 9 replies
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Interfacing ARM and AD8403

Posted on February 20, 2015 at 12:15The original post was too long to process during our migration. Please click on the attachment to read the original post.