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cc2538 with sst25vf020b

shibin pp
Prodigy 205 points

Other Parts Discussed in Thread: CC2538

Hi,

please somebody  tell me how to maintain  cc2538 fss pin low in ssi.    i am trying to interface sst25vf020b

1. to read Device id should give 4 byte address keeping fss pin low. but here its getting terminated in every byte data transfer(fss high)

how to retain fss status uisng SSI master mode.

  • 0
    TI__Genius 9325 points
    Hi shibin,

    I was wondering if the description about MICROWIRE frame format in the CC2538 User's Guide didn't help. If it doesn't work, how about configuring the FSS pin as a GPIO and controlling it directly?

    - Cetri