MC-4532CC726XFA 查看數據表（PDF） - Elpida Memory, Inc
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MC-4532CC726XFA Datasheet PDF : 14 Pages
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MC-4532CC726XFA
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 80H
1
0
0
0
0
0
0
0 128 bytes
serial PD memory
1 Total number of bytes of serial PD memory
08H
0
0
0
0
1
0
0
0 256 bytes
2 Fundamental memory type
3 Number of rows
4 Number of columns
5 Number of banks
6 Data width
E7 Data width (continued)
8 Voltage interface
9 CL = 3 Cycle time
10 CL =3 Access time
O11 DIMM configuration type
12 Refresh rate/type
13 SDRAM width
L 14 Error checking SDRAM width
04H
0
0
0
0
0
1
0
0 SDRAM
0CH
0
0
0
0
1
1
0
0 12 rows
0AH
0
0
0
0
1
0
1
0 10 columns
02H
0
0
0
0
0
0
1
0 2 banks
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
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
08H
0
0
0
0
1
0
0
0 ×8
08H
0
0
0
0
1
0
0
0 ×8
15
16
17
18
19
20
21
22
23
24
25-26
27
28
29
30
31
Minimum clock delay
Burst length supported
Number of banks on each SDRAM
/CAS latency supported
/CS latency supported
P /WE latency supported
SDRAM module attributes
SDRAM device attributes : General
r CL = 2 Cycle time
CL = 2 Access time
o tRP(MIN.)
tRRD(MIN.)
d tRCD(MIN.)
tRAS(MIN.)
uct Modulebank density
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
A0H
1
0
1
0
0
0
0
0 10 ns
60H
0
1
1
0
0
0
0
0 6 ns
00H
0
0
0
0
0
0
0
0
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
30H
0
0
1
1
0
0
0
0 48 ns
20H
0
0
1
0
0
0
0
0 128M bytes
10
Data Sheet E0280N10 (Ver 1.0)
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