Configuration option register (200h), Table 22: configuration option register (200h) – Silicon Image SiliconDrive SSD-P16G(I)-3100 User Manual

Page 47

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A

TTRIBUTE

M

EMORY

D

ESCRIPTION

AND

O

PERATION

SSD-P

XXX

(I)-3100 D

ATA

S

HEET

S

ILICON

S

YSTEMS

P

ROPRIETARY

This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.

All unauthorized use and/or reproduction is prohibited.

3100P-06DSR

P

AGE

37

F

EBRUARY

2, 2009

C

ONFIGURATION

O

PTION

R

EGISTER

(200

H

)

The Configuration Option register is used to configure the SiliconDrive CF,
define the address decoding, and initiate the software RESET sequence.

Table 22: Configuration Option Register (200h)

Operation

D

7

D

6

D

5

D

4

D

3

D

2

D

1

D

0

Read/
Write

SRESET LevIREQ

Configuration Index

Default
Value

0

0

0

0

0

0

0

0

Bit(s)

Description

SRESET

When set, this bit initiates a software-reset sequence, which
is equivalent to a power-on reset or hardware reset.

LevlREQ

IREQ# interrupt signal level mode select:

• Logic 0 = Pulse mode
• Logic 1 = Level mode

Configuration
Index

• Memory-mapped mode

000000B

• Independent I/O mode

000001B

• Primary mode

000010B

• Secondary mode

000011B

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