Registers: 0xac–0xaf, Registers: 0xb0–0xb3 – Avago Technologies LSI53C896 User Manual

Page 221

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64-Bit SCRIPTS Selectors

4-109

Version 3.3

Copyright © 1998–2003 by LSI Logic Corporation. All rights reserved.

[16:23] of the

SCRIPTS Fetch Selector (SFS)

register

return the PCI

Revision ID (Rev ID)

register value and bits

[0:15] return the PCI

Device ID

register value when read.

Writes to the

SCRIPTS Fetch Selector (SFS)

register are

unaffected. Clearing the PCI Configuration Information
Enable bit causes the SFS register to return to
normal operation.

Registers: 0xAC–0xAF

DSA Relative Selector (DRS)
Read/Write

DRS

DSA Relative Selector

[31:0]

Supplies AD[63:32] during table indirect fetches and
Load/Store

Data Structure Address (DSA)

relative

operations.

Registers: 0xB0–0xB3

Static Block Move Selector (SBMS)
Read/Write

SBMS

Static Block Move Selector

[31:0]

Supplies AD[63:32] during block move operations, reads
or writes. This register is static and is not changed when
a 64-bit direct BMOV is used.

31

0

DRS

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

31

0

SBMS

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

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