4 registers, 4 registers -2, Table 29-1. security register list -2 – Cirrus Logic EP93xx User Manual

Page 810

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29-2

DS785UM1

Copyright 2007 Cirrus Logic

Security
EP93xx User’s Guide

2

9

2

9

29

29.4 Registers

This section contains the detailed register descriptions for some of the registers in the
Security block.

Table 29-1

shows the address map for the registers in this block, followed by

a detailed listing for each register.

Note: Most Security registers are not documented in this Guide. Please contact Cirrus Logic at

www.cirrus.com

for additional information regarding security features.

Register Descriptions

ExtensionID

Address:

0x8083_2714 - Read Only

Definition:

This register contains the PartID for EP93XX processors.

Bit Descriptions:

RSVD:

Reserved. Unknown During Read.

PartID:

Identification number for each type of EP93XX processors.
See the respective EP93xx processor data sheet to
determine the PARTID for a specific EP93xx processor.

Table 29-1. Security Register List

Address

Name

SW Locked

Type

Size

Description

0x8083_2714

ExtensionID

No

R

32

PartID for EP93XX devices

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

RSVD

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

RSVD

PartID

RSVD

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