MT16LSDT6464A Micron Technology, MT16LSDT6464A Datasheet - Page 21
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MT16LSDT6464A
Manufacturer Part Number
MT16LSDT6464A
Description
SYNCHRONOUS DRAM MODULE
Manufacturer
Micron Technology
Datasheet
1.MT16LSDT6464A.pdf
(24 pages)
www.DataSheet4U.com
Table 22: Serial Presence-Detect Matrix
V
32,64 Meg x 64 SDRAM DIMMs
SD8_16C32_64x64AG_C.fm - Rev. C 11/02
DD
BYTE
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
= +3.3V ±0.3V; “1”/“0”: Serial Data, “driven to HIGH”/“driven to LOW”
0
1
2
3
4
5
6
7
8
9
DESCRIPTION
NUMBER OF BYTES USED BY MICRON
TOTAL NUMBER OF SPD MEMORY BYTES
MEMORY TYPE
NUMBER OF ROWADDRESSES
NUMBER OF COLUMN ADDRESSES
NUMBER OF MODULE BANKS
MODULE DATA WIDTH
MODULE DATA WIDTH (continued)
MODULE VOLTAGE INTERFACE LEVELS
SDRAM CYCLE TIME,
(CAS LATENCY = 3)
SDRAM ACCESS FROM CLK,
(CAS LATENCY = 3)
MODULE CONFIGURATION TYPE
REFRESH RATE/TYPE
SDRAM WIDTH (PRIMARY SDRAM)
ERROR-CHECKING SDRAM DATA WIDTH
MINIMUM CLOCK DELAY FROM BACK-TO-BACK
RANDOM COLUMN ADDRESSES,
BURST LENGTHS SUPPORTED
NUMBER OF BANKS ONS DRAM DEVICE
CAS LATENCIES SUPPORTED
CS LATENCY
WE LATENCY
SDRAM MODULE ATTRIBUTES
SDRAM DEVICE ATTRIBUTES:GENERAL
SDRAM CYCLE TIME ,
(CAS LATENCY = 2) 10 (-133/-10E) A0
SDRAMACCESSFROMCLK,
(CAS LATENCY = 2)
SDRAM CYCLE TIME,
(CAS LATENCY = 1)
SDRAM ACCESS FROM CLK,
(CAS LATENCY = 1)
MINIMUM ROW PRECHARGE TIME,
MINIMUM ROW ACTIVE TO ROW ACTIVE,
MINIMUM RAS# TO CAS# DELAY,
MINIMUM RAS# PULSE WIDTH,
t
t
CK
t
CK
CK
t
AC
t
t
AC
AC
t
t
RAS (See note 1)
CCD
t
RCD
t
RP
t
RRD
21
5.4ns (-13E/-133)
10ns (-133/-10E)
20ns (-133/-10E)
20ns (-133/-10E)
1, 2, 4, 8, PAGE
6ns (-133/-10E)
7.8125µs/SELF
UNBUFFERED
NONPARITY
(VERSION)
7.5ns (-133)
5.4ns (-13E)
7.5ns (13E)
15ns (-13E)
14ns (-13E)
15ns (-133)
20ns (-10E)
15ns (-13E)
45ns (-13E)
50ns (-10E)
44ns (133)
7ns (-13E)
8ns (-10E)
6ns (-10E)
SDRAM
ENTRY
LVTTL
NONE
1 or 2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
128
256
2, 3
13
10
64
0E
0
8
1
4
0
0
168-PIN SDRAM DIMMs
256MB / 512MB (x64)
MT8LSDT3264A(I) MT16LSDT6464A(I)
0D
0A
A0
2D
2C
80
08
04
01
40
00
01
70
75
80
54
60
00
82
08
00
01
8F
04
06
01
01
00
0E
75
54
60
00
00
0F
14
0E
0F
14
0F
14
32
©2002, Micron Technology Inc.
0D
0A
A0
2D
80
08
04
02
40
00
01
70
75
80
54
60
00
82
08
00
01
04
06
01
01
00
0E
75
54
60
00
00
14
0E
14
14
2C
32
8F
0F
0F
0F