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CC3130: Sending a format command for formatting the external flash

Part Number: CC3130
Other Parts Discussed in Thread: CC3100, CC3135, CC3120


I've succeded in making the break signaling over uart to our CC3130.

After this I can get version and start programming the external flash.

But according to other specs, a doc swra658.pdf chapter 16, it should be possible to format the external flash, however when trying this I always get a NACK back from the TI.

Do you have any idea why ?

We are using a WINBOND: W25Q16JVUXIQ (16 Mbyte flash). sending cmd:



I've also tried other format commands, but get NACK everytime.


Jørgen Busch