24AA64F_13 Datasheet, PDF (9/36 Pages) Microchip Technology – 64K I2C Serial EEPROM with Quarter-Array Write-Protect

24AA64F/24LC64F/24FC64F
FIGURE 6-1:
BYTE WRITE
Bus Activity
Master
SDA Line
S
T
A
R
Control
Byte
T
S
1
0
1
0
A
2
A
1
A
0
0
Address
High Byte
xxx
Address
Low Byte
S
T
Data
O
P
P
Bus Activity
A
A
A
A
C
C
C
C
K
K
K
K
x = “don’t care” bit
FIGURE 6-2:
PAGE WRITE
Bus Activity
Master
SDA Line
S
T
A ^Control
R
Byte
T
S
1
0
1
0
A
2
A
1
A
0
0
Address
High Byte
xxx
A
Bus Activity
C
K
x = “don’t care” bit
Address
Low Byte
A
C
K
Data Byte 0
S
T
Data Byte 31
O
P
P
A
A
A
C
C
C
K
K
K
 2009-2012 Microchip Technology Inc.
DS22154B-page 9