ISL21400USB-EVALZ Intersil, ISL21400USB-EVALZ Datasheet - Page 13

• Manufacturer Part Number: ISL21400USB-EVALZ
• Description: EVAL BOARD FOR ISL21400
• Manufacturer: Intersil

Specifications of ISL21400USB-EVALZ

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SIGNALS FROM THE
SIGNALS FROM THE
SIGNAL AT SDA
SDA OUTPUT FROM
SIGNAL AT SDA
FROM THE
SDA
FROM RECEIVER
SCL
SIGNALS
SIGNALS FROM
MASTER
TRANSMITTER
MASTER
ISL21400
SDA OUTPUT
THE SLAVE
SCL FROM
MASTER
13
START
FIGURE 14. VALID DATA CHANGES, START AND STOP CONDITIONS
A
R
S
T
T
START
A
R
S
T
T
FIGURE 15. ACKNOWLEDGE RESPONSE FROM RECEIVER
FIGURE 15. ACKNOWLEDGE RESPONSE FROM RECEIVER
0
BYTE WITH R/W = 1
IDENTIFICATION
1
0
0
BYTE WITH R/W = 0
1
IDENTIFICATION
1
FIGURE 17. ADDRESS READ SEQUENCE
0
A2 A1 A0
FIGURE 16. BYTE WRITE SEQUENCE
HIGH
1
1
A2
1
A1
STABLE
DATA
READ
A0
A
C
K
ISL21400
0
WRITE
FIRST READ DATA
A
C
K
CHANGE
DATA
0 0 0 0
BYTE
ADDRESS
BYTE
STABLE
0 0 0
DATA
A
C
K
8
A
C
K
A
C
K
LAST READ DATA
ACK
9
HIGH
BYTE
STOP
DATA
BYTE
O
S
T
P
March 31, 2011
A
C
K
O
S
T
P
FN8091.3