|
CAV24C64_16 Datasheet, PDF (6/11 Pages) ON Semiconductor – 64-Kb I2C CMOS Serial EEPROM | |||
|
◁ |
CAV24C64
BUS ACTIVITY: S
T
A
MASTER R
T
SLAVE
ADDRESS
ADDRESS
BYTE
a15 â a8
ADDRESS
BYTE
a7 â a0
DATA
BYTE
S
T
O
d7 â d0
P
S
** *
P
SLAVE
A
A
A
A
C
C
C
C
K
K
K
K
*a15 â a13 are donât care bits.
Figure 6. Byte Write Sequence
SCL
SDA
8th Bit
Byte n
ACK
tWR
STOP
CONDITION
Figure 7. Write Cycle Timing
START
CONDITION
ADDRESS
BUS
ACTIVITY: S
T
A
MASTER R
T
S
SLAVE
ADDRESS
ADDRESS
BYTE
ADDRESS
BYTE
DATA
BYTE
n
SLAVE
A
A
A
A
C
C
C
C
K
K
K
K
Figure 8. Page Write Sequence
DATA
BYTE
n+1
AA
CC
KK
DATA
S
BYTE
T
n+P
O
P
P
A
C
K
ADDRESS
BYTE
DATA
BYTE
1
8
9
1
8
SCL
SDA
a7
a0
d7
d0
tSU:WP
WP
tHD:WP
Figure 9. WP Timing
www.onsemi.com
6
|
▷ |