SPI (master) for PIC18F6680 (10Mhz 4xPLL)

Thread Starter

weeb0

Joined Jun 13, 2005
5
Hi,

I have a questions regarding the connection to device (DAC) with the SPI protocol.

Often, I have to write to the device 2 times to get the correct Vout voltage of the DAC.

I use the following code: (Read the comments to know more about my question)


The SSPCON1 is as follow :
Rich (BB code):
    SSPCON1           = 0x02;
    SSPCON1bits.CKP   = 1;
    SSPSTATbits.SMP   = 0; 
    SSPSTATbits.CKE   = 0;
    SSPSTATbits.SSPEN = 0;
The device is a TI D A C 7 6 1 5.


Thank your for your help, I'm desesperated. lol
 
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