MC-4516CD64ES Datasheet, PDF (10/16 Pages) NEC – 16 M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE SO DIMM

MC-4516CD64ES, 4516CD64PS
Serial PD
Byte No.
Function Described
0
Defines the number of bytes written
into serial PD memory
1
Total number of bytes of serial PD
memory
2
Fundamental memory type
3
Number of rows
4
Number of columns
5
Number of banks
6
Data width
7
Data width (continued)
8
Voltage interface
9
CL = 3 Cycle time
10 CL =3 Access time
11 DIMM configuration type
12 Refresh rate/type
13 SDRAM width
14 Error checking SDRAM width
15 Minimum clock delay
16 Burst length supported
17 Number of banks on each SDRAM
18 /CAS latency supported
19 /CS latency supported
20 /WE latency supported
21 SDRAM module attributes
22 SDRAM device attributes : General
23 CL = 2 Cycle time
24 CL = 2 Access time
25-26
27
tRP(MIN.)
28
tRRD(MIN.)
29
tRCD(MIN.)
30
tRAS(MIN.)
31 Module bank density
(1/2)
Hex Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Notes
80H 1
0
0
0
0
0
0
0 128 bytes
08H 0
0
0
0
1
0
0
0 256 bytes
04H 0
0
0
0
0
1
0
0 SDRAM
0CH 0
0
0
0
1
1
0
0 12 rows
09H 0
0
0
0
1
0
0
1 9 columns
02H 0
0
0
0
0
0
1
0 2 banks
40H 0
1
0
0
0
0
0
0 64 bits
00H 0
0
0
0
0
0
0
00
01H 0
0
0
0
0
0
0
1 LVTTL
A0H 1
0
1
0
0
0
0
0 10 ns
70H 0
1
1
1
0
0
0
0 7 ns
00H 0
0
0
0
0
0
0
0 None
80H 1
0
0
0
0
0
0
0 Normal
10H 0
0
0
1
0
0
0
0 ×16
00H 0
0
0
0
0
0
0
0 None
01H 0
0
0
0
0
0
0
1 1 clock
8FH 1
0
0
0
1
1
1
1 1, 2, 4, 8, F
04H 0
0
0
0
0
1
0
0 4 banks
06H 0
0
0
0
0
1
1
0 2, 3
01H 0
0
0
0
0
0
0
10
01H 0
0
0
0
0
0
0
10
00H 0
0
0
0
0
0
0
0
0EH 0
0
0
0
1
1
1
0
F0H 1
1
1
1
0
0
0
0 15 ns
80H 1
0
0
0
0
0
0
0 8 ns
00H 0
0
0
0
0
0
0
0
1EH 0
0
0
1
1
1
1
0 30 ns
14H 0
0
0
1
0
1
0
0 20 ns
1EH 0
0
0
1
1
1
1
0 30 ns
3CH 0
0
1
1
1
1
0
0 60 ns
10H 0
0
0
1
0
0
0
0 64 M bytes
10
Data Sheet M13612EJ5V0DS00