ISL9305
10
FN7605.1
August 15, 2011
I
2
C Control Registers
All the registers are reset at initial start-up.
DCD OUTPUT VOLTAGE CONTROL REGISTER
DCD1OUT, address 0x00h; DCD2OUT, address 0x01h
S
1
A
P
A
SLAVE ADDRESS
DATA BYTE 1
R/W
AUTO INCREMENT
REGISTER ADDRESS
N
DATA BYTE N
AUTO INCREMENT
REGISTER ADDRESS
A
DATA BYTE 2
AUTO INCREMENT
REGISTER ADDRESS
SYSTEM HOST
ISL9305
A ACKNOWLEDGE
N NOT ACKNOWLEDGE
S START
P STOP
OPTIONAL
FIGURE 8. I
2
C READ NOT SPECIFYING REGISTER ADDRESS
TABLE 2. BUCK CONVERTERS OUTPUT VOLTAGE CONTROL REGISTER
BIT
NAME
ACCESS
RESET
DESCRIPTION
B7 Reserve
-
0
Refer to Table 3
B6 DCDxOUT-6
R/W
0
B5 DCDxOUT-5
R/W
0
B4 DCDxOUT-4
R/W
1
B3 DCDxOUT-3
R/W
0
Refer to Table 3
B2 DCDxOUT-2
R/W
0
B1 DCDxOUT-1
R/W
0
B0 DCDxOUT-0
R/W
0