參數資料
型號： CAT24C208WIT3
英文描述： 8-Kb Dual Port Serial EEPROM
中文描述： 8 KB的雙端口串行EEPROM
文件頁數： 9/13頁
文件大?。?/td> 194K
代理商： CAT24C208WIT3
CAT24C208
9
Doc No. 1044, Rev. F
2006 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
DSP Interface
The DSP interface is similar to I
2
C bus serial interface.
Without the segment pointer, the maximum accessible
memory space is 256 bytes of segment 00h only. In the
Figure 15. Random Access Read
T
R
A
T
S
0
0
0
0
0
1
0
1
K
C
A
S
S
E
R
D
D
A
0
A
-
7
A
K
C
A
T
R
A
T
S
1
0
0
0
0
1
0
1
K
C
A
A
T
A
D
K
C
A
O
N
P
O
T
S
Figure 12. Sequential Read
Figure 17. Byte Write
Figure 14. Page Write
T
R
A
T
S
0
0
0
0
0
1
0
1
K
C
A
S
S
E
R
D
D
A
0
A
-
7
A
K
C
A
T
R
A
T
S
1
0
0
0
0
1
0
1
K
C
A
0
A
T
A
D
K
C
A
.
N
A
T
A
D
K
C
A
O
N
P
O
T
S
T
R
A
T
S
0
0
0
0
0
1
0
1
K
C
A
S
S
E
R
D
D
A
0
A
-
7
A
K
C
A
A
T
A
D
K
C
A
P
O
T
S
T
R
A
T
S
0
0
0
0
0
1
0
1
K
C
A
S
S
E
R
D
D
A
0
A
-
7
A
K
C
A
0
A
T
A
D
K
C
A
.
5
1
A
T
A
D
K
C
A
P
O
T
S
The segment pointer is used to expand the available
DSP port addressable memory to 1k bytes, divided into
four segments of 256 bytes each. The four segments are
Figure 11. Random Access Read
Figure 16. Sequential Read
Figure 13. Byte Write
Figure 18. Page Write
T
R
A
T
S
0
0
0
0
0
1
1
0
K
C
A
S
x
x
x
x
x
x
1
S
0
S
S
E
R
D
D
A
t
e
m
g
e
S
K
C
A
T
R
A
T
S
0
0
0
0
0
1
0
1
K
C
A
S
S
E
R
D
D
A
0
A
-
7
A
K
C
A
T
R
A
T
S
1
0
0
0
0
1
0
1
K
C
A
A
T
A
D
K
C
A
O
N
P
O
T
S
T
R
A
T
S
0
0
0
0
0
1
1
0
K
C
A
S
x
x
x
x
x
x
1
S
0
S
S
E
R
D
D
A
t
e
m
g
e
S
K
C
A
T
R
A
T
S
0
0
0
0
0
1
0
1
K
C
A
S
S
E
R
D
D
A
0
A
-
7
A
K
C
A
T
R
A
T
S
1
0
0
0
0
1
0
1
K
C
A
0
A
T
A
D
K
C
A
.
N
A
T
A
D
K
C
A
O
N
P
O
T
S
T
R
A
T
S
0
0
0
0
0
1
1
0
K
C
A
S
x
x
x
x
x
x
1
S
0
S
S
E
R
D
D
A
t
e
m
g
e
S
K
C
A
T
R
A
T
S
0
0
0
0
0
1
0
1
K
C
A
S
S
E
R
D
D
A
0
A
-
7
A
K
C
A
0
A
T
A
D
K
C
A
.
5
1
A
T
A
D
K
C
A
P
O
T
S
T
R
A
T
S
0
0
0
0
0
1
1
0
K
C
A
S
x
x
x
x
x
x
1
S
0
S
S
E
R
D
D
A
t
e
m
g
e
S
K
C
A
T
R
A
T
S
0
0
0
0
0
1
0
1
K
C
A
S
S
E
R
D
D
A
0
A
-
7
A
K
C
A
A
T
A
D
K
C
A
P
O
T
S
sequential mode the wrap around will be in the same
segment also. Figures 11 to 14 show the read and write
on the DSP Port.
selected by two bits S
S
= 00, 01, 10, 11 in the segment
address. Figures 15 to 18 show the random read,
sequential read, byte write and page write.
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