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Topic: spi question |
ravellanag
Replies: 5
Views: 10139
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Forum: General CCS C Discussion Posted: Thu Sep 23, 2004 4:15 am Subject: spi question |
compiler version is 3.028.
i am using only 74HC/HCT244, but not pull up resistor.
At this moment i did not test the program with device, i just doing a self-loopback. |
Topic: spi question |
ravellanag
Replies: 5
Views: 10139
|
Forum: General CCS C Discussion Posted: Thu Sep 23, 2004 1:39 am Subject: spi question |
Hi Bon Courrage Alain
I used y=spi_read(0), but same thing is repeating.
same code is used to do loop back without device to test SPI. same error is repeating for the above command also. |
Topic: spi question |
ravellanag
Replies: 5
Views: 10139
|
Forum: General CCS C Discussion Posted: Thu Sep 23, 2004 1:00 am Subject: spi question |
I am using PIC16C73 to interface SPI device. bcause the device is operatiing at 3V, i am using voltage shifter 74HCT244 in between PIC and device. I am using the following code to read and send the da ... |
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