mt5lsdt872ay-13e Micron Semiconductor Products, mt5lsdt872ay-13e Datasheet - Page 20

• Manufacturer Part Number: mt5lsdt872ay-13e
• Description: 32mb, 64mb, 128mb X72, Sr 168-pin Sdram Udimm
• Manufacturer: Micron Semiconductor Products

Table 21: Serial Presence-Detect Matrix
“1”/”0”: Serial Data, “driven to HIGH”/”driven to LOW.”
32, 64, 128MB x 64 SDRAM DIMM
SD5C4_8_16x72AG.fm - Rev. C 6/04 EN
BYTE
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
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 Banks
Module Data Width
Module Data Width (Continued)
Module Voltage Interface Levels
SDRAM Cycle Time,
(CAS Latency = 3)
SDRAM Access from Clock,
(CAS Latency = 3)
Module Configuration Type
Refresh Rate/Type
SDRAM Width (Primary SDRAM)
Error-checking SDRAM Data Width
Minimum Clock Delay,
Burst Lengths Supported
Number of Internal Banks
on SDRAM Device
CAS Latencies Supported
CS Latency
WE Latency
SDRAM Module Attributes
SDRAM Device Attributes: General
SDRAM Cycle Time,
(CAS Latency = 2)
SDRAM Access from Clock,
(CAS Latency = 2)
SDRAM Cycle Time,
(CAS Latency = 1)
SDRAM Access from Clock,
(CAS Latency = 1)
Minimum Row Precharge Time,
Minimum Row Active to Row Active,
Minimum RAS# to CAS# Delay,
DESCRIPTION
t
t
t
CK
CK
CK
t
CCD
t
t
t
AC
AC
AC
t
RCD
t
RP
t
RRD
5.4ns (-13E/-133)
(80) 15.6µs/SELF
(82) 7.81µs/SELF
10ns (-133/-10E)
20ns (-133/-10E)
20ns (-133/-10E)
1, 2, 4, 8, PAGE
6ns (-133/-10E)
UNBUFFERED
7.5ns (-133)
7.5ns (-13E)
5.4ns (-13E)
(VERSION)
15ns (-13E)
14ns (-13E)
15ns (-133)
20ns (-10E)
15ns (-13E)
7ns (-13E)
8ns (-10E)
6ns (-10E)
12 or 13
SDRAM
ENTRY
8 or 9
LVTTL
20
ECC
128
256
2, 3
72
16
16
0E
1
0
1
4
0
0
–
–
32MB, 64MB, 128MB (x72, SR)
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MT5LSDT472A MT5LSDT872A(I) MT5LSDT1672A(I)
A0
0C
80
08
04
08
01
48
00
01
70
75
80
54
60
02
80
10
10
01
8F
04
06
01
01
00
0E
75
54
60
00
00
0F
14
0E
0F
14
0F
14
168-PIN SDRAM UDIMM
A0
80
08
04
0C
09
01
48
00
01
70
75
80
54
60
02
80
10
10
01
04
06
01
01
00
0E
75
54
60
00
00
14
0E
14
14
8F
0F
0F
0F
©2004 Micron Technology, Inc. All rights reserved.
0D
A0
80
08
04
09
01
48
00
01
70
75
80
54
60
02
82
10
10
01
8F
04
06
01
01
00
0E
75
54
60
00
00
0F
14
0E
0F
14
0F
14