24AA32AF Datasheet, PDF (9/30 Pages) Microchip Technology – 32K I2C™ Serial EEPROM with Quarter-Array Write-Protect

24AA32AF/24LC32AF
FIGURE 6-1:
BYTE WRITE
Bus Activity
Master
SDA Line
S
T
A
R
Control
Byte
T
S
1
0
1
0
A
2
AA
10
0
Address
High Byte
xxx x
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
R
Control
Byte
T
S
1
0
1
0
A
2
A
1
A
0
0
Address
High Byte
xxxx
Address
Low Byte
Bus Activity
A
A
C
C
K
K
x = “don’t care” bit
Data Byte 0
A
A
C
C
K
K
S
Data Byte 31
T
O
P
P
A
C
K
© 2009 Microchip Technology Inc.
DS22184A-page 9