Writing to OTP for SECURE_SFLASH without mfg_test

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malec_1170501
Level 1
Level 1

Is there any documentation on programming OTP memory over JTAG instead of using mfg_test and the wl app? 

The suggested process from AN214842 adds ~1 minute to our programming cycle.

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PriyaM_16
Moderator
Moderator
Moderator
250 replies posted 100 replies posted 50 replies posted

You will need the wl utility to write into OTP. I am afraid JTAG can not be used to program OTP.

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PriyaM_16
Moderator
Moderator
Moderator
250 replies posted 100 replies posted 50 replies posted

You will need the wl utility to write into OTP. I am afraid JTAG can not be used to program OTP.