MT8VDDT6464HD Micron Semiconductor Products, MT8VDDT6464HD Datasheet - Page 27

• Manufacturer Part Number: MT8VDDT6464HD
• Description: (MT8VDDTxx64HD) 200-Pin DDR Sdram Sodimms
• Manufacturer: Micron Semiconductor Products

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Table 22: Serial Presence-Detect Matrix
“1”/“0”: Serial Data, “driven to HIGH”/“driven to LOW”; notes appear on page 29
09005aef806e1d28
DD8C16_32_64x64HDG_B.fm - Rev. B 7/03 EN
BYTE
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
0
1
2
3
4
5
6
7
8
9
Number of Bytes Used by Micron
Total Number of SPD Memory Bytes
Memory Type
Number of Row Addresses
Number of Column Addresses
Number of Module Ranks
Module Data Width
Module Data Width (Continued)
Module Voltage Interface Levels
SDRAM Cycle Time,
= 2.5, (See note 1)
SDRAM Access from Clock,
Latency = 2.5
Module Configuration Type
Refresh Rate/Type
SDRAM Width (Primary SDRAM)
Error-checking SDRAM Data Width
Minimum Clock Delay, Back-to-Back
Random Column Access
Burst Lengths Supported
Number of Banks on SDRAM
Device
CAS Latencies Supported
CS Latency
WE Latency
SDRAM Module Attributes
SDRAM Device Attributes: General
SDRAM Cycle Time,
Latency = 2
SDRAM Access from Clock,
CAS Latency = 2
SDRAM Cycle Time,
Latency = 1
SDRAM Access From CK ,
Latency = 1
Minimum Row Precharge Time,
DESCRIPTION
t
CK, CAS Latency
t
t
CK,CAS
CK, CAS
t
AC, CAS
t
AC, CAS
t
CK,
t
RP
0.75ns (-262/-26A/-265)
7.5ns (-335/-262/26A)
0.75ns (-262/-26A/-265)
20ns (-26A/-265/-202)
ENTRY (VERSION) MT8VDDT1664HD MT8VDDT3264HD MT8VDDT6464HD
Fast/Concurrent AP
15.62µs, 7.8µs/SELF
Unbuffered/Diff.
10ns (-265/-202)
7ns (-262/-26A)
DDR SDRAM
7.5ns (-265)
0.7ns (-335)
0.8ns (-202)
0.7ns (-335)
0.8ns (-202)
18ns (-335)
15ns (-262)
8ns (-202)
SSTL 2.5V
6ns(-335)
1 clock
2, 4, 8
12,13
None
None
2, 2.5
Clock
9,10
N/A
N/A
128
256
64
16
2
0
4
0
1
27
Micron Technology, Inc., reserves the right to change products or specifications without notice.
128MB, 256MB, 512MB (x64)
A0
0C
0C
C1
3C
80
08
07
09
02
40
00
04
60
70
75
80
70
75
80
00
80
10
00
01
0E
04
01
02
20
75
70
75
80
00
00
48
50
200-PIN DDR SODIMM
0D
A0
80
08
07
09
02
40
00
04
60
70
75
80
70
75
80
00
82
10
00
01
0E
04
0C
01
02
20
C1
75
70
75
80
00
00
48
3C
50
©2003 Micron Technology, Inc. All rights reserved.
0D
0A
A0
80
08
07
02
40
00
04
60
70
75
80
70
75
80
00
82
10
00
01
0E
04
0C
01
02
20
C1
75
70
75
80
00
00
48
3C
50