Intel 9550 CM8063101049807 Data Sheet

147

74

4Ah

Cache Voltage 

Tolerance, High (Intel® 

Itanium® Processor 

9300 Series)

RESERVED (Intel® 

Itanium® Processor 

9500 Series)

2 Hex digits 

Edge finger tolerance in mV, + 

(Intel® Itanium® Processor 9300 

Series)

Reserved for future use
(Intel® Itanium® Processor 9500 

Series)

20 mV = 0x14

(Intel® Itanium® 

Processor 9300 Series)

4Ah = 0x00

(Intel® Itanium® 

Processor 9500 Series)

75

4Bh

Cache Voltage 

Tolerance, Low (Intel® 

Itanium® Processor 

9300 Series)

RESERVED (Intel® 

Itanium® Processor 

9500 Series)

2 Hex digits 

Edge finger tolerance in mV, - 

(Intel® Itanium® Processor 9300 

Series)

Reserved for future use
(Intel® Itanium® Processor 9500 

Series)

20 mV = 0x14 

(Intel® Itanium® 

Processor 9300 Series)

4Bh = 0x00

(Intel® Itanium® 

Processor 9500 Series)

76

4Ch

RESERVED

Hex 

Reserved for future use

4Ch = 0x00

4Dh = 0x00

77

4Dh

78

4Eh

Checksum

Hex

Add up by byte and take 2's 

complement

79

4Fh

Package Revision

Five 8-bit ASCII 

Hex characters

Package Revision Tracking 

Number

Revision = 0INT3

4Fh = 0x30
50h = 0x49

51h = 0x4E

52h = 0x54

53h = 0x33

80

50h

81

51h

82

52h

83

53h

84

54h

Substrate Revision 

Software ID (Intel® 

Itanium® Processor 

9300 Series)

RESERVED (Intel® 

Itanium® Processor 

9500 Series)

Hex 

2-bit substrate revision number:
2 Bits (MSB)

6 Bits reserved (LSB)
(Intel® Itanium® Processor 9300 

Series)

Reserved for future use for Intel® 

Itanium® Processor 9500 Series

00b MSB

000000b Reserved 

(Intel® Itanium® 

Processor 9300 Series)

0x00 (Intel® Itanium® 

Processor 9500 Series)

85

55h

Checksum

Hex

Add up by byte and take 2's 

complement

86

56h

Processor Part Number

Seven 8-bit ASCII 

Hex Characters

Processor Part Number

PPN = 80603LW

56h = 0x57 = “W”

57h = 0x4C = “L”

58h = 0x33 = “3”
59h = 0x30 = “0”
5Ah = 0x36 = “6”
5Bh = 0x30 = “0”
5Ch = 0x38 = “8”

87

57h

88

58h

89

59h

90

5Ah

91

5Bh

92

5Ch