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TI Home » TI E2E Community » Support Forums » Digital Signal Processors (DSP) » C6000 Single Core DSP » C67x Single Core DSP Forum » spi and serial eeprom
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spi and serial eeprom

This question is answered
mohan5319
Posted by mohan5319
on Jan 20 2009 01:10 AM
Prodigy20 points

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.

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  • Mariana
    Posted by Mariana
    on Jan 20 2009 11:05 AM
    Verified Answer
    Verified by clam
    Mastermind24340 points

     

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

    http://www.ti.com/litv/pdf/spru718b

     

    - Mariana

     

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    Please click the Verify Answer button on this post if it answers your question.
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  • mohan5319
    Posted by mohan5319
    on Jan 21 2009 00:19 AM
    Prodigy20 points

    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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