64MB, 128MB, 256MB (x64, DR)
144-PIN SDRAM SODIMM
09005aef8077d63a Micron Technology, Inc., reserves the right to change products or specifications without notice.
SD8C8_16_32x64HG.fm - Rev. C 6/04 EN
20 ©2004 Micron Technology, Inc. All rights reserved.
NOTE:
1. The value of
t
RAS used for -13E modules is calculated from
t
RC -
t
RP. Actual device spec. value is 37ns.
31
Module Rank Density
32MB, 64MB, or
128MB
08 10 20
32
Command and Address Setup Time,
t
AS,
t
CMS
1.5ns (-13E/-133)
2ns (-10E)
15
20
15
20
15
20
33
Command and Address Hold Time,
t
AH,
t
CMH
0.8ns (-13E/-133)
1ns (-10E)
08
10
08
10
08
10
34
Data Signal Input Setup Time,
t
DS
1.5ns (-13E/-133)
2ns (-10E)
15
20
15
20
15
20
35
Data Signal Input Hold Time,
t
DH
0.8ns (-13E/-133)
1ns (-10E)
08
10
08
10
08
10
36–
40
Reserved
00 00 00
41
Device Minimum Active/Auto-Refresh Time,
t
RC
66ns (-13E)
71ns (-133)
66ns (-10E)
3C
42
46
3C
42
46
3C
42
46
42–
61
Reserved
00 00 00
62
SPD Revision
REV. 2.0 02 02 02
63
Checksum For Bytes 0-62
(-13E)
(-133)
(-10E)
83
CF
1B
8C
D8
24
9F
EB
37
64
Manufacturer’s JEDEC ID Code
MICRON 2C 2C 2C
65-71
Manufacturer’s JEDEC ID Code (Cont.)
FF FF FF
72
Manufacturing Location
1– 12 01–0C 01–0C 01–0C
73-90
Module Part Number (ASCII)
Variable Data Variable Data Variable Data
91
PCB Identification Code
1–9 01–09 01–09 01–09
92
Identification Code (Cont.)
0000000
93
Year of Manufacture in BCD
Variable Data Variable Data Variable Data
94
Week of Manufacture in BCD
Variable Data Variable Data Variable Data
95-98
Module Serial Number
Variable Data Variable Data Variable Data
99-125
Manufacturer-specific Data (RSVD)
–– –
126
System Frequency
100 MHz
(-13E/-133/-10E)
64 64 64
127
SDRAM Component & Clock Detail
CF CF CF
Table 21: Serial Presence-Detect Matrix
“1”/”0”: Serial Data, “driven to HIGH”/”driven to LOW”; notes appear at end of Serial Presence-Detect Matrix
BYTE DESCRIPTION
ENTRY
(VERSION) MT8LSDT864H
MT8LSDT1664
H
MT8LSDT3264H