MC-458CB642XS Datasheet, PDF (11/14 Pages) Elpida Memory – 8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE (SO DIMM)

MC-458CB642XS
(2/2)
Byte No.
Function Described
Hex Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Notes
32 Command and address
signal setup time
-A75 15H 0
0
0
1
0
1
0
1 1.5 ns
33 Command and address
-A75 08H 0
0
0
0
1
0
0
0 0.8 ns
34
35
36-61
E62
63
64-71
O⁷²
73-90
91-92
L ^93-94
signal hold time
Data signal input setup time
Data signal input hold time
SPD revision
Checksum for bytes 0 - 62
Manufacture’s JEDEC ID code
Manufacturing location
Manufacture’s P/N
Revision code
Manufacturing date
-A75
-A75
-A75
-A75
15H
08H
00H
12H
A6H
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
1
1 1.5 ns
0 0.8 ns
0
0 1.2 A
0
95-98 Assembly serial number
99-125 Mfg specific
126 Intel specification frequency
127 Intel specification /CAS
P latency support
-A75 64H 0
1
1
0
0
1
0
0
-A75 87H 1
0
0
0
0
1
1
1
r Timing Chart
oduct ^{Refer to the µPD45128441, 45128841, 45128163 Data sheet (E0031N).}
Data Sheet E0115N20
11