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Figure 2 – Intel 80219 User Manual

Page 25

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Specification Update

25

Intel

®

80219 General Purpose PCI Processor

Specification Changes

Note:

The host BIOS does not require any modifications to accommodate this implementation. All the
responsibility for I/O device configuration and resource falls to the 80219 firmware.

Figure 2.

Intel

®

80219 General Purpose PCI Processor P_BMI Signal Implementation for

Intel

®

80219 General Purpose PCI Processor B-0/B-1 Stepping

B2845-01

I/O

Controller

Intel

®

80219

General Purpose

PCI Processor

(B-0 / B-1 Stepping)

GPOD Register

Bit 0

P_BMI

Control

Logic

GNT#

AD[11+x]

IDSEL

Enable P_BMI

P_BMI Signal (AE23)

R1

PCI-X Bus AD[64:0]