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SMH4814 Datasheet, PDF (29/44 Pages) Summit Microelectronics, Inc. – Dual Feed Active-ORing Programmable Hot Swap Controller
I2C PROGRAMMING INFORMATION (CONTINUED)
SMH4814
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 31 – 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 32 - Status Register Read
Summit Microelectronics, Inc
2080 2.0 07/21/05
29