82371SB datasheet(25/122 Pages) INTEL

Part #	82371SB

Description	82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR

PDF	122 Pages

Scroll/Zoom	100%

Manufacturer	INTEL [Intel Corporation]

Direct Link	http://www.intel.com

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25 / 122 page

82371FB (PIIX) AND 82371SB (PIIX3)

Configuration

Offset

Mnemonic

Access

ACh

CTLTMR

Clock Scale STPCLK# Low Timer

R/W

ADh

—

Reserved

—

AEh

CTHTMR

Clock Scale STPCLK# High Timer

R/W

AF–FFh

—

Reserved

—

Table 3. PCI Configuration Registers—Function 1 (IDE Interface)

Configuration

Offset

Mnemonic

Access

00–01h

VID

Vendor Identification

02–03h

DID

Device Identification

04–05h

PCICMD

Command

R/W

06–07h

PCISTS

PCI Device Status

R/WC

08h

RID

Revision Identification

−0Bh

CLASSC

Class Code

0Ch

—

Reserved

—

0Dh

MLT

Master Latency Timer

R/W

0Eh

HEDT

Header Type

0F–1Fh

—

Reserved

—

20–23h

BMIBA

Bus Master Interface Base Address

R/W

24–3Fh

—

Reserved

—

40–43h

IDETIM

IDE Timing Modes

R/W

44h

—

Reserved (PIIX)

—

SIDETIM

Slave IDE Timing Modes (PIIX3)

R/W

45–FFh

—

Reserved

—

82371SB Datasheet(PDF) 25 Page - Intel Corporation

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