??? 01/04/06 17:26 Read: times |
#106481 - Need help using SPI Responding to: ???'s previous message |
I need help using the SPI of LPC936. I used code architect and set the respective ports for I/O respectively. When I execute the code I do not see any response on the SPI pins. I am using scope to check this. Here is my set up.
SPCTL = 0xD7;// configure SPI ESPI = 1; // enable SPI interrupt // send a byte Chip_S = 1; // slave select SPDAT = 0x09; // Send byte command delay(); SPDAT = 0x80; // send address byte delay(); Chip_S = 0; // end trans to slave if I execute the code above, shouldn't I be seeing something in the SPI pins through the scope? I am using the internal clock at 7.37MHz. Thanks |