SPD Bits
Table 15-2. Raw Cards D, E, H, and J
C0 Stepping
D1 Stepping
Byte
533 MHz
667 MHz 533 MHz 667 MHz
Description
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
150
151
0x80
0x20
0x00
0x44
0x03
0x80
0x48
0x53
0x00
0x00
0x65
0x4C
0x00
0x05
0x80
0x89
0x00
0x08
0x80
0x20
0x00
0x44
0x03
0x80
0x48
0x53
0x00
0x00
0x65
0x4C
0x00
0x05
0x80
0x89
0x00
0x08
0x80
0x20
0x00
0x44
0x04
0x80
0x48
0x53
0x31
0x40
0x65
0x4C
0x00
0x10
0x80
0x89
0x01
0x09
0x80
0x20
0x00
0x44
0x04
0x80
0x48
0x53
0x31
0x40
0x65
0x4C
0x00
0x10
0x80
0x89
0x01
0x09
AMB Personality Bytes PRE-INIT
AMB Personality Bytes POST-INIT
AMB Manufacturer JEDEC ID
informal AMB content revision tag (MSB)
informal AMB content revision tag (LSB)
15.1.3
Category Byte 99
Table 15-3. Category ByteJ
Raw Card airflow impedance*
DRAM type
Heat Spreader type
Byte 99
binary hex
value
[7:6]
00
00
00
00
00
00
00
00
00
00
00
00
Value
planar
[5:3]
001
001
001
001
001
001
011
011
Value
[2:0]
001
010
001
010
001
010
001
010
001
010
001
010
A
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
AMB only
Full DIMM
AMB only
Full DIMM
AMB only
Full DIMM
AMB only
Full DIMM
AMB only
Full DIMM
AMB only
Full DIMM
b00001001 0x09
b00001010 0x0A
b00001001 0x09
b00001010 0x0A
b00001001 0x09
b00001010 0x0A
b00011001 0x19
b00011010 0x1A
b00010001 0x11
b00010010 0x12
b00001001 0x09
b00001010 0x0A
A
planar
planar
planar
planar
planar
stacked
stacked
B
B
C
C
D/J
D/J
D/J
D/J
E/H
E/H
dual die 010
dual die 010
planar
planar
001
001
Note:
*Airflow Impedance value is the result of air flow resistance measurements and bin
bands defined by FBDIMM customers
(Contact your customer for measurement method/setup if you want to program known
air flow impedance values otherwise program to the b00 default.)
Intel® 6400/6402 Advanced Memory Buffer Datasheet
245
INTEL [ INTEL ]
