A.7.3 CryptoCell Non-Volatile Memory Interface

The CryptoCell Non-Volatile Memory Interface is the Crypto interface to the OTP memory.

The following table shows the output signals on the CryptoCell Debug Control Enable Interface. All signals are synchronous to CRYPTOSYSCLK and are reset by nWARMRESETCRYPTO.

Table A-23 CryptoCell Non-Volatile Memory signals

Signal name Width Direction Description
CRYPTONVMPADDR 13 Output APB Address.
CRYPTONVMPENABLE 1 Output APB Enable.
CRYPTONVMPSEL 1 Output APB Select.
CRYPTONVMPSTRB 4 Output APB Byte Lane Strobe.
CRYPTONVMPWDATA 32 Output APB Write Data.
CRYPTONVMPWRITE 1 Output APB Write Enable.
CRYPTONVMPRDATA 32 Input APB Read Data.
CRYPTONVMPREADY 1 Input APB Response Ready.
CRYPTONVMPSLVERR 1 Input APB Slave Error.
CRYPTONVMPROGCOMPLETED 1 Input Program Completed status. This signal indicates that any programming of the OTP-NVM memory is completed.
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