HYS[64/72]D[16/32/64][300/301/320][G/H]U–[5/6]–C
Unbuffered DDR SDRAM Modules
SPD Contents
Table 17
SPD Codes for HYS[64/72]D[16/32/64][300/301/320]HU–6–C
Product Type
Organization
128MB
256MB
256MB
512MB
512MB
×64
×64
×72
×64
×72
1 Rank
(×16)
1 Rank (×8) 1 Rank (×8) 2 Ranks
(×8)
2 Ranks
(×8)
Label Code
PC2700U– PC2700U– PC2700U– PC2700U– PC2700U–
25330
Rev. 0.0
HEX
25330
Rev. 0.0
HEX
25330
Rev. 0.0
HEX
25330
Rev. 0.0
HEX
25330
Rev. 0.0
HEX
JEDEC SPD Revision
Byte#
Description
28
t
t
t
RRDmin [ns]
RCDmin [ns]
RASmin [ns]
30
48
2A
20
75
75
45
45
00
3C
48
30
2D
55
00
00
00
00
E8
7F
7F
7F
7F
7F
51
00
00
xx
30
48
2A
40
75
75
45
45
00
3C
48
30
2D
55
00
00
00
00
01
7F
7F
7F
7F
7F
51
00
00
xx
30
48
2A
40
75
75
45
45
00
3C
48
30
2D
55
00
00
00
00
13
7F
7F
7F
7F
7F
51
00
00
xx
30
48
2A
40
75
75
45
45
00
3C
48
30
2D
55
00
00
00
00
02
7F
7F
7F
7F
7F
51
00
00
xx
30
48
2A
40
75
75
45
45
00
3C
48
30
2D
55
00
00
00
00
14
7F
7F
7F
7F
7F
51
00
00
xx
29
30
31
Module Density per Rank
32
tAS,
tAH,
t
t
t
CS [ns]
33
tCH [ns]
34
DS [ns]
35
DH [ns]
36 - 40
41
Not used
t
t
t
t
t
RCmin [ns]
42
RFCmin [ns]
CKmax [ns]
DQSQmax [ns]
QHSmax [ns]
43
44
45
46
Not used
47
DIMM PCB Height
48 - 61
62
Not used
SPD Revision
63
Checksum of Byte 0-62
64
Manufacturer’s JEDEC ID Code (1)
Manufacturer’s JEDEC ID Code (2)
Manufacturer’s JEDEC ID Code (3)
Manufacturer’s JEDEC ID Code (4)
Manufacturer’s JEDEC ID Code (5)
Manufacturer’s JEDEC ID Code (6)
Manufacturer’s JEDEC ID Code (7)
Manufacturer’s JEDEC ID Code (8)
Module Manufacturer Location
65
66
67
68
69
70
71
72
Internet Data Sheet
29
Rev. 1.11, 2007 - 01
09152006-1LHY-N6G4
QIMONDA [ QIMONDA AG ]
