spi and serial eeprom

mohan5319

dear sirs/madams

I want to read and write in a 256k serial spi eeprom with c672x.

I dont use csl library for device driver and directly I have program registers value.

my problem is in CS pin that I cant enable, disable it properly (with spi_data1.cshold)

please help me.

best regards.

0 Mariana over 17 years ago

Are you enabling SCS at the register SPIPC0 (field SCSFUN0)? See page 42 of:

0 mohan5319 over 17 years ago in reply to Mariana

thanx for your interest

I use a sample pooling program that is in spr718b ,and only change 5 wire with enable mode to 4 wire with cs.

I write my value to spi_data1 but if I want to write two value I must insert delay between this my transacton strongly is depended to this deley.

best regrads

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