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HYS64D64300GU Datasheet, PDF (34/40 Pages) Infineon Technologies AG – 184-Pin Unbuffered Dual-In-Line Memory Modules
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HYS[64/72]D[64300/128320][G/H]U–[5/6]–B
Unbuffered DDR SDRAM Modules
SPD Contents
Table 19 SPD Codes for HYS[64/72]D[64/128][300/320]HU–6–B
Product Type
Organization
Label Code
JEDEC SPD Revision
Byte# Description
27
tRPmin [ns]
28
tRRDmin [ns]
29
tRCDmin [ns]
30
tRASmin [ns]
31
Module Density per Rank
32
33
34
35
36 - 40
tAS, tCS [ns]
tAH, tCH [ns]
tDS [ns]
tDH [ns]
not used
41
tRCmin [ns]
42
tRFCmin [ns]
43
tCKmax [ns]
44
tDQSQmax [ns]
45
tQHSmax [ns]
46
not used
47
DIMM PCB Height
48 - 61 not used
62
SPD Revision
63
Checksum of Byte 0-62
64
JEDEC ID Code of Infineon (1)
65 - 71 JEDEC ID Code of Infineon (2 - 8)
72
Module Manufacturer Location
73
Part Number, Char 1
74
Part Number, Char 2
75
Part Number, Char 3
76
Part Number, Char 4
77
Part Number, Char 5
Data Sheet
512 MB
512 MB
×64
×72
1 Rank (×8) 1 Rank (×8)
PC2700U–25330
Rev 0.0
Rev 0.0
HEX
HEX
48
48
30
30
48
48
2A
2A
80
80
75
75
75
75
45
45
45
45
00
00
3C
3C
48
48
30
30
2D
2D
55
55
00
00
00
00
00
00
00
00
42
54
C1
C1
00
00
xx
xx
36
37
34
32
44
44
36
36
34
34
1 GByte
×64
2 Ranks (×8)
Rev 0.0
HEX
48
30
48
2A
80
75
75
45
45
00
3C
48
30
2D
55
00
00
00
00
43
C1
00
xx
36
34
44
31
32
1 GByte
×72
2 Ranks (×8)
Rev 0.0
HEX
48
30
48
2A
80
75
75
45
45
00
3C
48
30
2D
55
00
00
00
00
55
C1
00
xx
37
32
44
31
32
34
Rev. 1.0, 2004-05
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