C200 datasheet(82/82 Pages) INTEL

Part #	C200

Description	Intel® 6 Series Chipset and Intel® C200 Series Chipset

PDF	82 Pages

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Manufacturer	INTEL [Intel Corporation]

Direct Link	http://www.intel.com

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Documentation Changes

Specification Update

o. Section 23.3.1.16 INTR—Interrupt Information Register (IDER—D22:F2) is updated

as shown:

p. Section 23.4.1.13 INTR—Interrupt Information Register (KT—D22:F3) is updated as

shown:

Default Value:

0400h

Size:

16 bits

§ §

Bit

Description

15:8

Interrupt Pin (IPIN) — RO. A value of 1h/2h/3h/4h indicates that this function

implements legacy interrupt on INTA/INTB/INTC/INTD, respectively. The upper 4 bits

are hardwired to 0 and the lower 4 bits are programmed by the IDERIP bits

(RCBA+3124:bits 11:8).

Bit

Description

15:8

Interrupt Pin (IPIN)— RO. A value of 1h/2h/3h/4h indicates that this function

implements legacy interrupt on INTA/INTB/INTC/INTD, respectively. The upper 4 bits

are hardwired to 0 and the lower 4 bits are programmed by the KTIP bits

(RCBA+3124:bits 15:12).

C200 Datasheet(PDF) 82 Page - Intel Corporation