ISL95311 Intersil Corporation, ISL95311 Datasheet - Page 9

• Manufacturer Part Number: ISL95311
• Description: 128 Taps I2C Interface
• Manufacturer: Intersil Corporation

SIGNAL AT SDA
FROM THE
SIGNALS
MASTER
SIGNALS FROM
SDA OUTPUT FROM
SDA OUTPUT FROM
THE SLAVE
TRANSMITTER
S
T
A
R
T
SCL FROM
RECEIVER
SDA
SCL
MASTER
0
IDENTIFICATION
1
BYTE WITH
SIGNALS FROM
SIGNAL AT SDA
SIGNALS FROM
0
R/W=0
THE MASTER
THE ISL95311
1
0
9
A
START
1
FIGURE 1. VALID DATA CHANGES, START, AND STOP CONDITIONS
A
START
0
0
FIGURE 2. ACKNOWLEDGE RESPONSE FROM RECEIVER
A
C
K
0 0 0
HIGH IMPEDANCE
ADDRESS
S
A
R
T
T
BYTE
0
0
FIGURE 3. BYTE WRITE SEQUENCE
IDENTIFICATION
1
0 0
1
FIGURE 4. READ SEQUENCE
0
BYTE
1
STABLE
0
0
DATA
A
A
C
K
1
ISL95311
A
S
A
R
T
T
0
WRITE
0
0
IDENTIFICATION
A
C
K
1
BYTE WITH
CHANGE
0
DATA
0 0 0 0
R/W=1
1
ADDRESS
0 A
BYTE
1
A
0 0
0
STABLE
DATA
1
A
C
K
0
A
C
K
8
FIRST READ
DATA BYTE
DATA
BYTE
A
C
K
HIGH IMPEDANCE
STOP
ACK
9
A
C
K
A
C
K
S
T
O
P
LAST READ
DATA BYTE
May 6, 2005
FN8084.0
O
S
T
P