
18
FN6109.4
October 17, 2006
FIGURE 12. VALID DATA CHANGES, START, AND STOP CONDITIONS
FIGURE 13. ACKNOWLEDGE RESPONSE FROM RECEIVER
FIGURE 14. BYTE WRITE SEQUENCE
SDA
SCL
START
DATA
STOP
STABLE
CHANGE
DATA
STABLE
SDA OUTPUT FROM
TRANSMITTER
SDA OUTPUT FROM
RECEIVER
8
1
9
START
ACK
SCL FROM
MASTER
HIGH IMPEDANCE
S
T
A
R
T
S
T
O
P
IDENTIFICATION
BYTE
DATA
BYTE
A
C
K
SIGNALS FROM
THE MASTER
SIGNALS FROM
THE ISL1209
A
C
K
10
0
11
A
C
K
WRITE
SIGNAL AT SDA
00 00
11 1
ADDRESS
BYTE
ISL1209