CAT34WC02 データシートの表示（PDF） - Catalyst Semiconductor => Onsemi
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CAT34WC02 Datasheet PDF : 10 Pages
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CAT34WC02
Figure 9. Memory Array
FFH
7FH
00H
Hardware Write Protectable
(by connecting WP pin to
Vcc)
Software Write Protectable
(by programming the write
protect register)
Figure 10. Software Write Protect
S
T
BUS ACTIVITY: A
MASTER R
T
SDA LINE S
SLAVE
ADDRESS
BYTE
ADDRESS
S
T
DATA
O
P
XXXXXXXX XXXXXXXX P
A
A
A
C
C
C
K
K
K
X = Don't Care
Figure 11. Selective Read Timing
S
S
T
T
S
BUS ACTIVITY: A
SLAVE
BYTE
A
SLAVE
T
MASTER R ADDRESS
ADDRESS (n) R ADDRESS
O
T
T
P
SDA LINE S
*
S
A
A
C
C
K
K
P
A
N
C DATA n
O
K
A
C
K
5020 FHD F11
Figure 12. Sequential Read Timing
BUS ACTIVITY: SLAVE
MASTER ADDRESS
DATA n
SDA LINE
A
C
K
DATA n+1
DATA n+2
A
A
A
C
C
C
K
K
K
DATA n+x
S
T
O
P
P
N
O
A
C
K
5020 FHD F12
Doc. No. 1003, Rev. A
8
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