Freescale Semiconductor /MK20D10 /MPU /CESR

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as CESR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (0)VLD 0 (0000)NRGD0NSP0HRL0 (0)SPERR

NRGD=0000, VLD=0, SPERR=0

Description

Control/Error Status Register

Fields

VLD

Valid

0 (0): MPU is disabled. All accesses from all bus masters are allowed.

1 (1): MPU is enabled

NRGD

Number Of Region Descriptors

0 (0000): 8 region descriptors

1 (0001): 12 region descriptors

2 (0010): 16 region descriptors

NSP

Number Of Slave Ports

HRL

Hardware Revision Level

SPERR

Slave Port n Error

0 (0): No error has occurred for slave port n.

1 (1): An error has occurred for slave port n.

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