mt9htf12872pky-53e Micron Semiconductor Products, mt9htf12872pky-53e Datasheet - Page 17

• 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
99–127 Manufacturer-specific data
47–61 Optional features, not supported
65–71 Manufacturer’s JEDEC ID code
73–90 Module part number (ASCII)
95–98 Module serial number
Byte
128–
255
41
42
43
44
45
46
62
63
64
72
91
92
93
94
MIN active auto refresh time,
(see note 1)
Minimum AUTO REFRESH to
ACTIVE/AUTO REFRESH command
period,
SDRAM device MAX cycle time,
t
SDRAM device MAX DQS–DQ
skew time,
SDRAM device MAX read data
hold skew factor,
PLL relock time
SPD revision
Checksum for bytes 0–62
ECC/ECC and parity
Manufacturer’s JEDEC ID code
Manufacturing location
PCB identification code
Identification code (continued)
Year of manufacture in BCD
Week of manufacture in BCD
(RSVD)
Customer reserved
CK (MAX)
Serial Presence-Detect Matrix
“1”/“0”: Serial Data, “driven to HIGH”/“driven to LOW”; table notes located on page 17
t
RFC
Description
Notes:
t
DQSQ
t
QHS
1. The
256MB, 512MB, 1GB: (x72, SR) 244-Pin DDR2 Registered MiniDIMM
DDR2 device specification is
t
RC SPD values shown are JEDEC DDR2 device specification values. The actual Micron
t
RC
-800/-667/-53E
(Continued)
Release 1.2
(Version)
-80E/-800
-80E/-800
MICRON
Entry
01–12
-80E
-40E
-667
-53E
-40E
-667
-53E
-40E
-80E
-800
-667
-53E
-40E
1–9
0
t
17
RC = 55nsfor all speed grades.
MT9HTF3272(P)K
MT9HTF3272K/
Variable data
Variable data
Variable data
Variable data
CA/CE
01–0C
01–09
1F/23
31/35
2D
3C
4B
2C
39
37
80
18
1E
23
22
28
0F
00
12
FF
00
00
FF
–
–
–
–
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Register and PLL Specifications
MT9HTF6472(P)K
MT9HTF6472K/
Variable data
Variable data
Variable data
Variable data
01–0C
01–09
29/2D
7E/82
90/94
DA
2D
39
3C
37
69
80
14
18
1E
23
1E
22
28
0F
00
12
C6
2C
00
00
FF
FF
©2005 Micron Technology, Inc. All rights reserved.
MT9HTF12872K(P)K
MT9HTF12872K/
Variable data
Variable data
Variable data
Variable data
CA/CE
01–0C
01–09
31/35
1F/23
2D
3C
3C
37
7F
80
14
18
1E
23
1E
22
28
0F
00
12
7B
7B
2C
00
00
FF
FF