HYS64D128320GU-6-A Datasheet, PDF (16/18 Pages) Infineon Technologies AG – 2.5 V 184-pin Unbuffered DDR-I SDRAM Modules

HYS64/72D64000/128020GU-7/8-A
Unbuffered DDR-I SDRAM-Modules
SPD Codes for PC2100 & PC2700 Modules “-7” & “-6”
Byte#
Description
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36-40
41
42
43
44
45
46-61
62
63
64
65-71
72
73-90
91-92
93-94
95-98
99-127
Number of SPD Bytes
Total Bytes in Serial PD
Memory Type
Number of Row Addresses
Number of Column Addresses
Number of DIMM Banks
Module Data Width
Module Data Width (cont’d)
Module Interface Levels
SDRAM Cycle Time at CL = 2.5
Access Time from Clock at CL = 2.5
DIMM Config
Refresh Rate/Type
SDRAM Width, Primary
Error Checking SDRAM Data Width
Minimum Clock Delay for Back-to-Back
Random Column Address
Burst Length Supported
Number of SDRAM Banks
Supported CAS Latencies
CS Latencies
WE Latencies
SDRAM DIMM Module Attributes
SDRAM Device Attributes: General
Min. Clock Cycle Time at CAS Latency = 2
Access Time from Clock for CL = 2
Minimum Clock Cycle Time at CL = 1.5
Access Time from Clock at CL = 1.5
Minimum Row Precharge Time
Minimum Row Act. to Row Act. Delay tRRD
Minimum RAS to CAS Delay tRCD
Minimum RAS Pulse Width tRAS
Module Bank Density (per bank)
Addr. and Command Setup Time
Addr. and Command Hold Time
Data Input Setup Time
Data Input Hold Time
Superset Information
Minimum Core Cycle Time tRC
Min. Auto Refresh Cmd Cycle Time tRFC
Maximum Clock Cycle Time tck
Max. DQS-DQ Skew tDQSQ
X-Factor tQHS
Superset Information
SPD Revision
Checksum for Bytes 0 - 62
Manufacturers JEDEC ID Code
Manufacturer
Module Assembly Location
Module Part Number
Module Revision Code
Module Manufacturing Date
Module Serial Number
–
128
256
DDR-SDRAM
13
11
1 /2
x64 / x72
0
SSTL_2.5
7 ns
0.75 ns
non-ECC / ECC
Self-Refresh, 7.8 ms
x8
na / x8
tccd = 1 CLK
2, 4 & 8
4
CAS latency = 2 & 2.5
CS latency = 0
Write latency = 1
unbuffered
–
7.5 ns
0.75 ns
not supported
not supported
20 ns
15 ns
20 ns
45 ns
512MByte
0.9 ns
0.9 ns
0.5 ns
0.5 ns
–
65 ns
75 ns
12 ns
0.5 ns
0.75 ns
–
Revision 0.0
–
–
–
–
–
–
–
–
–
512MB
x64
1bank
-7
HEX
80
08
07
0D
0B
01
40
00
04
70
75
00
82
08
00
01
0E
04
0C
01
02
20
C0
75
75
00
00
50
3C
50
2D
80
90
90
50
50
00
41
4B
30
32
75
00
00
F3
C1
INFI-
NEON
128-255
open for Customer use
–
512MB
x72
1bank
-7
HEX
80
08
07
0D
0B
01
48
00
04
70
75
02
82
08
08
01
0E
04
0C
01
02
20
C0
75
75
00
00
50
3C
50
2D
80
90
90
50
50
00
41
4B
30
32
75
00
00
05
C1
INFI-
NEON
1GB
x64
2bank
-7
HEX
80
08
07
0D
0B
02
40
00
04
70
75
00
82
08
00
01
0E
04
0C
01
02
20
C0
75
75
00
00
50
3C
50
2D
80
90
90
50
50
00
41
4B
30
32
75
00
00
F4
C1
INFI-
NEON
1GB
x72
2bank
-7
HEX
80
08
07
0D
0B
02
48
00
04
70
75
02
82
08
08
01
0E
04
0C
01
02
20
C0
75
75
00
00
50
3C
50
2D
80
90
90
50
50
00
41
4B
30
32
75
00
00
06
C1
INFI-
NEON
1GB
x64
2bank
-6
HEX
80
08
07
0D
0B
02
40
00
04
60
70
00
82
08
00
01
0E
04
0C
01
02
20
C0
75
70
00
00
48
30
48
2A
80
75
75
45
45
00
3C
48
30
2D
55
00
00
42
C1
INFI-
NEON
1GB
x72
2bank
-6
HEX
80
08
07
0D
0B
02
48
00
04
60
70
02
82
08
08
01
0E
04
0C
01
02
20
C0
75
70
00
00
48
30
48
2A
80
75
75
45
45
00
3C
48
30
2D
55
00
00
54
C1
INFI-
NEON
INFINEON Technologies
16
2002-09-10 (rev.0.81)