MC-4564EC726EFB-A10 查看數據表（PDF） - NEC => Renesas Technology
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MC-4564EC726EFB-A10
NEC => Renesas Technology
MC-4564EC726EFB-A10 Datasheet PDF : 16 Pages
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MC-4564EC726
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
-A80
-A10
10 CL = 3 Access time
-A80
-A10
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
-A80
-A10
24 CL = 2 Access time
-A80
-A10
25-26
27
tRP(MIN.)
-A80
-A10
28
tRRD(MIN.)
-A80
-A10
29
tRCD(MIN.)
-A80
-A10
30
tRAS(MIN.)
-A80
-A10
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
0BH 0
0
0
0
1
0
1
1 11 columns
02H 0
0
0
0
0
0
1
0 2 bank
48H 0
1
0
0
1
0
0
0 72 bits
00H 0
0
0
0
0
0
0
00
01H 0
0
0
0
0
0
0
1 LVTTL
80H 1
0
0
0
0
0
0
0 8 ns
A0H 1
0
1
0
0
0
0
0 10 ns
60H 0
1
1
0
0
0
0
0 6 ns
60H 0
1
1
0
0
0
0
0 6 ns
02H 0
0
0
0
0
0
1
0 ECC
80H 1
0
0
0
0
0
0
0 Normal
04H 0
0
0
0
0
1
0
0 x4
04H 0
0
0
0
0
1
0
0 x4
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
1FH 0
0
0
1
1
1
1
1 Registered
0EH 0
0
0
0
1
1
1
0
A0H 1
0
1
0
0
0
0
0 10 ns
D0H 1
1
0
1
0
0
0
0 13 ns
60H 0
1
1
0
0
0
0
0 6 ns
70H 0
1
1
1
0
0
0
0 7 ns
00H 0
0
0
0
0
0
0
0
14H 0
0
0
1
0
1
0
0 20 ns
14H 0
0
0
1
0
1
0
0 20 ns
10H 0
0
0
1
0
0
0
0 16 ns
14H 0
0
0
1
0
1
0
0 20 ns
14H 0
0
0
1
0
1
0
0 20 ns
14H 0
0
0
1
0
1
0
0 20 ns
30H 0
0
1
1
0
0
0
0 48 ns
32H 0
0
1
1
0
0
1
0 50 ns
40H 0
1
0
0
0
0
0
0 256M bytes
Data Sheet M14460EJ2V0DS00
11
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