MC-4532CD647 Datasheet, PDF (11/16 Pages) NEC – 32M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE

MC-4532CD647
(2/2)
Byte No.
Function Described
32 Command and address signal input setup
time
33 Command and address signal input
hold time
34 Data signal input setup time
35 Data signal input hold time
36-61
62 SPD revision
63 Checksum for bytes 0 - 62
64-71 Manufacture’s JEDEC ID code
72 Manufacturing location
73-90 Manufacture’s P/N
91-92 Revision code
93-94 Manufacturing date
95-98 Assembly serial number
99-125 Mfg specific
126 Intel specification frequency
127 Intel specification /CAS latency support
Hex
15H
08H
15H
08H
00H
12H
B0H
64H
FFH
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Notes
0
0
0
1
0
1
0
1 1.5 ns
0
0
0
0
1
0
0
0 0.8 ns
0
0
0
1
0
1
0
1 1.5 ns
0
0
0
0
1
0
0
0 0.8 ns
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0 1.2
1
0
1
1
0
0
0
0
0
1
1
0
0
1
0
0
1
1
1
1
1
1
1
1
Timing Chart
Refer to the µPD45128441, 45128841, 45128163 Data sheet (E0031N).
Data Sheet E0054N20
11