AT24C64D-XHM データシートの表示（PDF） - Atmel Corporation
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AT24C64D-XHM Datasheet PDF : 26 Pages
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Atmel AT24C32D/64D
Figure 7-3. Page Write
S
W
T
R
A
I
R DEVICE T
FIRST
SECOND
T ADDRESS E WORD ADDRESS (n) WORD ADDRESS (n)
DATA (n)
S
T
O
DATA (n + x) P
SDA LINE
t
M
LR A
A
A
A
A
S
S/ C
C
C
C
C
B
BW K
K
K
K
K
Notes: 1. * = DON’T CARE bits
2. t = DON’T CARE bit for Atmel AT24C32D
Figure 7-4. Current Address Read
S
T
R
A
E
R DEVICE
A
T ADDRESS D
SDA LINE
M
LR A
S
S/ C
B
BW K
DATA
S
T
O
P
N
O
A
C
K
Figure 7-5. Random Read
SDA LINE
S
W
T
R
A
I
R DEVICE
T
T ADDRESS E
1st, 2nd WORD
ADDRESS n
S
T
A
R DEVICE
T ADDRESS
M
LR A
A
S
S/ C
C
B
BW K
K
R
E
A
D
A
C
K
DUMMY WRITE
S
T
O
P
DATA n
N
O
A
C
K
Notes: 1. * = DON’T CARE bits
Figure 7-6. Sequential Read
DEVICE
ADDRESS
SDA LINE
R
E
A
D
RA
/C
WK
DATA n
A
A
A
S
T
C
C
C
O
K
K
K
P
DATA n + 1
DATA n + 2
DATA n + 3
N
O
A
C
K
11
8717B–SEEPR–6/10
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