ISL1208 Intersil Corporation, ISL1208 Datasheet - Page 15

• Manufacturer Part Number: ISL1208
• Manufacturer: Intersil Corporation

receiver pulls the SDA line LOW to acknowledge the
reception of the eight bits of data (See Figure 13).
The ISL1208 responds with an ACK after recognition of a
START condition followed by a valid Identification Byte, and
once again after successful receipt of an Address Byte. The
ISL1208 also responds with an ACK after receiving a Data
SDA OUTPUT FROM
SDA OUTPUT FROM
TRANSMITTER
SCL FROM
RECEIVER
SDA
SCL
MASTER
SIGNALS FROM
SIGNAL AT SDA
SIGNALS FROM
THE MASTER
THE ISL1208
15
START
FIGURE 12. VALID DATA CHANGES, START, AND STOP CONDITIONS
START
FIGURE 13. ACKNOWLEDGE RESPONSE FROM RECEIVER
HIGH IMPEDANCE
S
T
A
R
T
1
FIGURE 14. BYTE WRITE SEQUENCE
IDENTIFICATION
1
1
0
BYTE
1
STABLE
1 1 1
DATA
ISL1208
0
WRITE
A
C
K
CHANGE
DATA
0 0 0 0
ADDRESS
Byte of a write operation. The master must respond with an
ACK after receiving a Data Byte of a read operation.
BYTE
STABLE
DATA
A
C
K
8
DATA
BYTE
HIGH IMPEDANCE
STOP
ACK
9
A
C
K
S
T
O
P
FN8085.2