Intel BFCBASE Data Sheet - Page 132
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UPC - 735858197373
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Features 7.4.3.5.2 Offset: 32h-35h Bit 7:0 Character 4 ASCII character or 20h 15:8 00h-0FFh: ASCII character Character 3 ASCII character 23:16 00h-0FFh: ASCII character Character 2 ASCII character 31:24 00h-0FFh: ASCII character Character 1 ASCII character 00h-0FFh: ASCII character Description RES5: Reserved 5 This location is reserved. Writes to this register have no effect. 7.4.3.5.3 Offset: 36h Bit 7:0 RESERVED 5 00h-FFh: Reserved Description PDCKS: Package Data Checksum This location provides the checksum of the Package Data Section. Writes to this register have no effect. 7.4.3.6 7.4.3.6.1 Offset: 37h Bit Description 7:0 Package Data Checksum One Byte Checksum of the Package Data Section 00h- FFh: See Section 7.4.4 for calculation of the value Part Number Data This section provides traceability. There are 208 available bytes in this section for future use. PPN: Processor Part Number This location contains seven ASCII characters reflecting the Intel part number for the processor. This information is typically marked on the outside of the processor. If the part number is less than 7 characters, a leading space is inserted into the value. The part number should match the information found in the marking specification found in Section 3. Writes to this register have no effect. Example: A processor with a part number of 80565KH will have the following at offset 38 - 3Eh: 38h, 30h, 35h, 36h, 35h, 4Bh, 48h. 132 Document Number: 318080-002