mt9htf12872pky-53e Micron Semiconductor Products, mt9htf12872pky-53e Datasheet - Page 16

• Manufacturer Part Number: mt9htf12872pky-53e
• Description: 256mb, 512mb, 1gb X72, Sr 244-pin Ddr2 Registered Minidimm
• Manufacturer: Micron Semiconductor Products

Table 18:
PDF: 09005aef817ab1fc/Source: 09005aef817ab1dd
HTF9C32_64_128x72K.fm - Rev. C 9/06 EN
Byte
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
SDRAM access from CK,
MAX CL - 1
SDRAM cycle time,
MAX CL - 2
SDRAM access from CK,
MAX CL - 2
Minimum row precharge time,
t
Minimum row active-to-row
active,
Minimum RAS#-to-CAS# delay,
t
Minimum RAS# pulse width,
Module rank density
Address and command setup
time,
Address and command hold time,
t
Data/ Data mask input setup time,
t
Data/ Data mask input hold time,
t
Write recovery time,
WRITE-to-READ command delay,
t
READ-to-PRECHARGE command
delay,
Memory analysis probe
Extension for bytes 41 and 42
RP
RCD
IH
DS
DH
WTR
b
b
b
Serial Presence-Detect Matrix
“1”/“0”: Serial Data, “driven to HIGH”/“driven to LOW”; table notes located on page 17
t
IS
t
t
RTP
RRD
b
Description
t
CK,
t
256MB, 512MB, 1GB: (x72, SR) 244-Pin DDR2 Registered MiniDIMM
WR
t
t
AC,
AC,
t
RAS
256MB, 512MB
-800/-667/-53E/
-800/-667/-53E/
-53E/-40E(N/A)
-53E/-40E(N/A)
-667/-53E/-40E
(Version)
-80E/-800/
-80E/-800
-80E/-800
-80E/-800
-667/-53E
-80E/-800
-80E/-800
-80E/-800
-667/-53E
-80E/-800
-800/-40E
-667/-53E
Entry
-667
-53E
-40E
-667
-667
-80E
-40E
-80E
-40E
-40E
1GB
-667
-53E
-40E
-667
-53E
-40E
-40E
-667
-53E
-40E
-80E
-80E
-800
16
MT9HTF3272(P)K
MT9HTF3272K/
–/3C
–/3C
2D
2D
3C
45
50
60
50
00
45
00
1E
28
40
20
25
35
27
37
47
10
15
17
22
27
28
1E
1E
00
00
–
–
–
–
–
–
–
–
–
–
–
–
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Register and PLL Specifications
MT9HTF6472(P)K
MT9HTF6472K/
2D
2D
40
45
50
60
00
50
00
00
45
00
32
3C
1E
32
3C
28
80
17
20
25
35
25
27
37
47
10
15
12
17
22
27
3C
1E
28
1E
1E
00
30
00
00
5
©2005 Micron Technology, Inc. All rights reserved.
MT9HTF12872K(P)K
MT9HTF12872K/
2D
2D
40
45
50
60
00
50
00
00
45
00
32
3C
1E
32
3C
28
01
17
20
25
35
25
27
37
47
10
15
12
35
22
27
3C
28
28
1E
1E
00
06
06
06
5