MT16VDDT3264 Micron, MT16VDDT3264 Datasheet - Page 24

• Manufacturer Part Number: MT16VDDT3264
• Description: 184-Pin DDR SDRAM DIMMs (x64)
• Manufacturer: Micron

SERIAL PRESENCE-DETECT MATRIX (continued)
(Notes: 1, 2)
*Supports Fast/Concurrent Auto Precharge. Contact Factory for additonal information regarding this option.
NOTE: 1. “1”/“0”: Serial Data, “driven to HIGH”/“driven to LOW.”
32, 64 Meg x 64 DDR SDRAM DIMMs
DD16C32_64X64AG_C.p65 – Rev. C; Pub. 3/02
36-40
46-61
65-71
73-90
BYTE
30
31
32
33
34
35
41
42
43
44
45
62
63
64
72
91
2. x = Variable Data.
3. The value of
4. The JEDEC SPD specification allows fast or slow slew rate values for these bytes. The worst-case (slow slew rate) value
MINIMUM RAS# PULSE WIDTH,
(Note 3)
MODULE BANK DENSITY
ADDRESS AND COMMAND SETUP TIME,
[Value set to slow slew rate (
(Note 4)
ADDRESS AND COMMAND HOLD TIME,
[Value set to slow slew rate (
(Note 4)
DATA/DATA MASK INPUT SETUP TIME,
DATA/DATA MASK INPUT HOLD TIME,
RESERVED
MINIMUM ACTIVE/AUTO REFRESH TIME,
(
MINIMUM AUTO REFRESH TO ACTIVE/
AUTO REFRESH COMMAND PERIOD, (
MAXIMUM CYCLE TIME, (
MAXIMUM DQS-DQ SKEW TIME,
(
MAXIMUM READ DATA HOLD SKEW
FACTOR, (
RESERVED
SPD REVISION
CHECKSUM FOR BYTES 0-62
MANUFACTURER’S JEDEC ID CODE
MANUFACTURER’S JEDEC ID CODE
MANUFACTURING LOCATION
PCB IDENTIFICATION CODE
MODULE PART NUMBER (ASCII)
t
t
RC)
DQSQ)
is represented here. Systems requiring the fast slew rate setup and hold values are supported, provided the faster
minimum slew rate is met.
t
QHS)
DESCRIPTION
t
RAS for -26A and -265 modules is calculated from
t
CK (MAX))
t
t
IH
IS
t
RAS
s
s
)]
)]
t
RFC)
t
t
DH
t
DS
t
IH
IS
13ns (-26A/-265/-202)
ENTRY (VERSION)
0.75ns (-26A/-265)
1.0ns (-26A/-265)
1.0ns (-26A/-265)
0.5ns (-26A/-265)
0.5ns (-26A/-265)
0.5ns (-26A/-265)
128MB or 256MB
45ns (-26A/-265)
65ns (-26A/-265)
75ns (-26A/-265)
0.45ns (-335)
0.45ns (-335)
0.45ns (-335)
0.60ns (-335)
0.8ns (-335)
1.1ns (-202)
0.8ns (-335)
1.1ns (-202)
0.6ns (-202)
0.6ns (-202)
0.6ns (-202)
Release 0.0
(continued)
42ns (-335)
40ns (-202)
60ns (-335)
70ns (-202)
80ns (-202)
12ns (-335)
72ns (-335)
1ns (-202)
MICRON
1 - 11
-26A
1 - 9
-335
-265
-202
24
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t
RC -
184-PIN DDR SDRAM DIMMs
MT16VDDT3264A
t
RP. Actual device spec is 40ns.
01 - 0B
01 - 09
na/FF*
F4/B4*
24/E4*
BF/7F*
2A
2D
A0
A0
2D
A0
28
20
80
B0
80
B0
45
50
60
45
50
60
00
3C
41
46
48
4B
50
30
34
32
3C
60
75
00
00
2C
FF
x
256MB, 512MB (x64)
MT16VDDT6464A
01 - 0B
01 - 09
©2002, Micron Technology, Inc.
2A
2D
A0
A0
2D
A0
D7
A2
28
40
80
B0
80
B0
45
50
60
45
50
60
00
3C
41
46
48
4B
50
30
34
32
3C
60
75
00
00
22
07
2C
FF
x