SMH4046 Datasheet, PDF (23/51 Pages) List of Unclassifed Manufacturers – Hot-Swap, Active DC Output Control (ADOCTM) Power Manager with I2C lnterface

I²C PROGRAMMING INFORMATION (CONTINUED)
SMH4046
Preliminary Information
Master
Slave
S
T
A
R
T
Bus Address
Command
Register Address
S
T
Data
O
P
1
0
0
1
A
2
A
1
0W
00000000
DDDDDDDD
76543210
A
A
A
C
C
C
K
K
K
Master
Slave
Figure 21 – Command Register Write
S
S
T
T
A
R
T
Bus Address
Status
Register Address
A
R
T
Bus Address
1
0
0
1
A
2
A
1
0W
00000010
1
0
0
1
A
2
A
1
A
0
R
A
A
A
C
C
C
K
K
K
Master
Slave
A
Data (1)
C
K
DDDDDDDD
76543210
DDD
765
NS
A
AT
C
K
Data (n)
CO
KP
DDD
210
DDDDDDDD
76543210
Figure 22 - Status Register Read
Summit Microelectronics, Inc
2082 1.7 08/23/04
23