Datasheet

M2Y1G64TU88D0B / M2Y2G64TU8HD0B / M2Y1G64TU88D4B / M2Y2G64TU8HD4B / M2Y1G64TU88D4B
M2Y1G64TU88D5B / M2Y2G64TU8HD5B / M2Y1G64TU88D6B / M2Y2G64TU8HD6B
M2Y1G64TU88D7B
1GB: 128M x 64 / 2GB: 256M x 64
Unbuffered DDR2 SDRAM DIMM
REV 1.2 8
10/2008
© NANYA TECHNOLOGY CORP.
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
Serial Presence Detect -- Part 2 of 2 (1GB)
128Mx64 1 RANK UNBUFFERED DDR2 SDRAM DIMM based on 128Mx8, 8Banks, 8K Refresh, 1.8V DDR2 SDRAMs with SPD
Byte
Description
SPD Entry Value
Serial PD Data Entry
(Hexadecimal)
Note
PC2-5300
-3C
PC2-6400
-AC
PC2-5300
-3C
PC2-6400
-AC
40
Extension of Byte 41 t
RC
and Byte 42 t
RFC
The number below a
decimal point of tRC and
tRFC are 0, tRFC is less
than 256ns.
06
36
41
Minimum Core Cycle Time (t
RC
)
60.0ns
57.5ns
3C
39
42
Min. Auto Refresh Command Cycle Time (t
RFC
)
127.5ns
7F
43
Maximum Clock Cycle Time (t
CK
)
8.0ns
80
44
Max. DQS-DQ Skew Factor (t
DQS
)
0.24ns
0.20ns
18
14
45
Read Data Hold Skew Factor (t
QHS
)
0.34ns
0.30ns
22
1E
46
PLL Relock Time
Undefined
00
46-61
Reserved
Undefined
00
62
SPD Revision
1.3
13
63
Checksum for bytes 0-62
Checksum Data
17
FD
64-71
Manufacture’s JEDEC ID Code
NANYA
7F7F7F0B00000000
72
Module Manufacturing Location
Manufacturing Code
--
73-91
Module Part number
Module Part Number in
ASCII
--
1
92-255
Reserved
Undefined
--
Note 1:
M2Y1G64TU88D0B-3C  4D325931473634545538384430422D33432020
M2Y1G64TU88D0B-AC  4D325931473634545538384430422D41432020
M2Y1G64TU88D4B-3C  4D325931473634545538384434422D33432020
M2Y1G64TU88D4B-AC  4D325931473634545538384434422D41432020
M2Y1G64TU88D5B-3C  4D325931473634545538384435422D33432020
M2Y1G64TU88D5B-AC  4D325931473634545538384435422D41432020
M2Y1G64TU88D6B-3C  4D325931473634545538384436422D33432020
M2Y1G64TU88D6B-AC  4D325931473634545538384436422D41432020
M2Y1G64TU88D7B-AC  4D325931473634545538384437422D41432020