24AA65 Datasheet, PDF (6/12 Pages) Microchip Technology – 64K 1.8V I 2 C O Smart Serial O EEPROM

24AA65
FIGURE 4-2: PAGE WRITE (FOR CACHE WRITE, SEE FIGURE 8-2)
S
t
Bus Activity:
Master
a
r
t
SDA Line
Bus Activity
Control
Byte
Word
Address (1)
Word
Address (0)
000
A
A
A
C
C
C
K
K
K
Data n
S
t
Data n + 1⁷5 o
p
A
A
C
C
K
K
FIGURE 4-3: CURRENT ADDRESS READ
S
BUS ACTIVITY
MASTER
T
A
R
CONTROL
BYTE
T
SDA LINE
S
A
BUS ACTIVITY
C
K
DATA n
S
T
O
P
P
N
O
A
C
K
FIGURE 4-4: RANDOM READ
S
T
A
CONTROL
R
BYTE
T
WORD
ADDRESS (1)
WORD
ADDRESS (0)
S
T
A
CONTROL
R
BYTE
T
S
DATA n
T
O
P
SDA LINE
000
BUS
ACTIVITY:
A
A
A
C
C
C
K
K
K
A
N
C
O
K
A
C
K
FIGURE 4-5: SEQUENTIAL READ
BUS ACTIVITY
MASTER
SDA LINE
BUS ACTIVITY
CONTROL
BYTE
A
C
K
DATA n
DATA n + 1
DATA n + 2
A
A
A
C
C
C
K
K
K
S
T
O
DATA n + X
P
P
N
O
A
C
K
DS21056F-page 6
© 1996 Microchip Technology Inc.