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HYS64D16301GU5C Datasheet, PDF (31/42 Pages) Infineon Technologies AG – 184-Pin Unbuffered Double Data Rate SDRAM
HYS[64/72]D[16/32/64][300/301/320][G/H]U–[5/6]–C
Unbuffered DDR SDRAM Modules
Table 20 SPD Codes for HYS[64/72]D[16/32/64][300/301/320]HU–6–C
SPD Contents
Byte#
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
128 MB 256 MB 512 MB 512 MB 256 MB
×64
×64
×64
×72
×72
1 Rank 1 Rank 2 Ranks 2 Ranks 1 Rank
Label Code
PC2700U– PC2700U– PC2700U– PC2700U– PC2700U–
25330
25330
25330
25331
25330
Jedec SPD Revision
Rev 0.0 Rev 0.0 Rev 0.0 Rev 1.0 Rev 0.0
Description
HEX
HEX
HEX
HEX
HEX
Programmed SPD Bytes in E2PROM 80
80
80
80
80
Total number of Bytes in E2PROM 08
08
08
08
08
Memory Type (DDR = 07h)
07
07
07
07
07
Number of Row Addresses
0D
0D
0D
0D
0D
Number of Column Addresses
09
0A
0A
0A
0A
Number of DIMM Ranks
01
01
02
02
01
Data Width (LSB)
40
40
40
48
48
Data Width (MSB)
00
00
00
00
00
Interface Voltage Levels
04
04
04
04
04
tCK @ CLmax (Byte 18) [ns]
60
60
60
60
60
tAC SDRAM @ CLmax (Byte 18) [ns] 70
70
70
70
70
Error Correction Support
00
00
00
02
02
Refresh Rate
82
82
82
82
82
Primary SDRAM Width
10
08
08
08
08
Error Checking SDRAM Width
00
00
00
08
08
tCCD [cycles]
01
01
01
01
01
Burst Length Supported
0E
0E
0E
0E
0E
Number of Banks on SDRAM Device 04
04
04
04
04
CAS Latency
0C
0C
0C
0C
0C
CS Latency
01
01
01
01
01
Write Latency
02
02
02
02
02
DIMM Attributes
20
20
20
20
20
Component Attributes
C1
C1
C1
C1
C1
tCK @ CLmax -0.5 (Byte 18) [ns] 75
75
75
75
75
tAC SDRAM @ CLmax -0.5 [ns]
70
70
70
70
70
tCK @ CLmax -1 (Byte 18) [ns]
00
00
00
00
00
tAC SDRAM @ CLmax -1 [ns]
00
00
00
00
00
Data Sheet
31
Rev. 1.0, 2004-03