Freescale Semiconductor /MKL81Z7 /LTC0 /LTC0_STA

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Interpret as LTC0_STA

31282724232019161512118743000000000000000000000000000000000000000000 (0)AB0 (0)DB0 (0)PB0 (0)MB0 (DI)DI0 (0)EI0 (DPARRN)DPARRN0 (PKP)PKP0 (PKO)PKO0 (PKZ)PKZ

DB=0, EI=0, MB=0, AB=0, PB=0

Description

LTC Status Register

Fields

AB

AESA Busy

0 (0): AESA Idle

1 (1): AESA Busy.

DB

DESA Busy

0 (0): DESA Idle

1 (1): DESA Busy.

PB

PKHA Busy

0 (0): PKHA Idle

1 (1): PKHA Busy.

MB

MDHA Busy

0 (0): MDHA Idle

1 (1): MDHA Busy

DI

Done Interrupt

EI

Error Interrupt

0 (0): Not Error.

1 (1): Error Interrupt.

DPARRN

This bit is asserted after POR and after every 50K blocks processed by AESA to indicate it is advisable for added security to write a new seed to

PKP

Public Key is Prime

PKO

Public Key Operation is One

PKZ

Public Key Operation is Zero

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