參數資料
型號: MC-4516CD64ES-A10B
廠商: NEC Corp.
英文描述: 16 M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE SO DIMM
中文描述: 16米字,64位同步動態(tài)隨機存儲器模塊以便內存
文件頁數: 10/16頁
文件大?。?/td> 130K
代理商: MC-4516CD64ES-A10B
Data Sheet M13612EJ5V0DS00
10
MC-4516CD64ES, 4516CD64PS
Serial PD
(1/2)
Byte No.
Function Described
Hex
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Notes
0
Defines the number of bytes written
into serial PD memory
80H
1
0
0
0
0
0
0
0
128 bytes
1
Total number of bytes of serial PD
memory
08H
0
0
0
0
1
0
0
0
256 bytes
2
Fundamental memory type
04H
0
0
0
0
0
1
0
0
SDRAM
3
Number of rows
0CH
0
0
0
0
1
1
0
0
12 rows
4
Number of columns
09H
0
0
0
0
1
0
0
1
9 columns
5
Number of banks
02H
0
0
0
0
0
0
1
0
2 banks
6
Data width
40H
0
1
0
0
0
0
0
0
64 bits
7
Data width (continued)
00H
0
0
0
0
0
0
0
0
0
8
Voltage interface
01H
0
0
0
0
0
0
0
1
LVTTL
9
CL = 3 Cycle time
A0H
1
0
1
0
0
0
0
0
10 ns
10
CL =3 Access time
70H
0
1
1
1
0
0
0
0
7 ns
11
DIMM configuration type
00H
0
0
0
0
0
0
0
0
None
12
Refresh rate/type
80H
1
0
0
0
0
0
0
0
Normal
13
SDRAM width
10H
0
0
0
1
0
0
0
0
×
16
14
Error checking SDRAM width
00H
0
0
0
0
0
0
0
0
None
15
Minimum clock delay
01H
0
0
0
0
0
0
0
1
1 clock
16
Burst length supported
8FH
1
0
0
0
1
1
1
1
1, 2, 4, 8, F
17
Number of banks on each SDRAM
04H
0
0
0
0
0
1
0
0
4 banks
18
/CAS latency supported
06H
0
0
0
0
0
1
1
0
2, 3
19
/CS latency supported
01H
0
0
0
0
0
0
0
1
0
20
/WE latency supported
01H
0
0
0
0
0
0
0
1
0
21
SDRAM module attributes
00H
0
0
0
0
0
0
0
0
22
SDRAM device attributes : General
0EH
0
0
0
0
1
1
1
0
23
CL = 2 Cycle time
F0H
1
1
1
1
0
0
0
0
15 ns
24
CL = 2 Access time
80H
1
0
0
0
0
0
0
0
8 ns
25-26
00H
0
0
0
0
0
0
0
0
27
t
RP(MIN.)
1EH
0
0
0
1
1
1
1
0
30 ns
28
t
RRD(MIN.)
14H
0
0
0
1
0
1
0
0
20 ns
29
t
RCD(MIN.)
1EH
0
0
0
1
1
1
1
0
30 ns
30
t
RAS(MIN.)
3CH
0
0
1
1
1
1
0
0
60 ns
31
Module bank density
10H
0
0
0
1
0
0
0
0
64 M bytes
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