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Features

124 Intel® Xeon® Processor 7400 Series Datasheet

7.4.3.3.8 PCDCKS: Processor Core Data Checksum

This location provides the checksum of the Processor Core Data Section. Writes to this

7.4.3.4 Cache Data

This section contains cache-related data.

7.4.3.4.1 RES3: Reserved 3

These locations are reserved. Writes to this register have no effect.

7.4.3.4.2 L2SIZE: L2 Cache Size

This location contains the size of the level two cache in kilobytes. Writes to this register

have no effect.

Example: The Intel® Xeon® Processor 7400 Series processor has a 6 MB (6144 KB)

or a 9 MB (9216 KB) L2 cache total (3 MB L2 cache per two processor cores). Thus,

offset 27 - 28h will contain 1800h (for 6 MB) or 2400h (for 9 MB).

Offset: 23h

Bit Description

7:0 T

CASE

Maximum

00h-FFh: Degrees Celsius

Offset: 24h

Bit Description

7:0 Processor Core Data Checksum

One Byte Checksum of the Header Section

00h- FFh: See Section 7.4.4 for calculation of the value

Offset: 25h-26h

Bit Description

15:0 RESERVED 3

0000h-FFFFh: Reserved

Offset: 27h-28h

Bit Description

15:0 L2 Cache Size

0000h-FFFFh: KB

1 2 ... 119 120 121 122 123 124 125 126 127 128 129 ... 135 136

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Lenovo AD80582QH056003 Datenblatt Seite 124