ACT8810
Active- Semi
Rev 4, 01-Oct-09
REGISTER DESCRIPTIONS
Note: See Table 1 for default register settings.
Table 7:
REG2 Control Register Map
DATA
ADDRESS
D7
R
D6
D5
D4
D3
D2
D1
D0
20h
21h
22h
23h
R
VSET1
R
R
R
R
R
R
R
R
R
R
R
R
R
nFLTMSK
VSET0
OK
ON
R
VRANGE
R: Read-Only bits. Default Values May Vary.
Table 8:
REG2 Control Register Bit Descriptions
ADDRESS NAME BIT ACCESS
FUNCTION
DESCRIPTION
See Table 7
20h
20h
21h
VSET1
[5:0]
[7:6]
[7:0]
R/W
R
REG2 Standby Output Voltage Selection
READ ONLY
READ ONLY
REG2 Disable
REG2 Enable
Output is not OK
Output is OK
Masked
R
0
1
0
1
0
1
22h
22h
22h
ON
OK
[0]
[1]
[2]
R/W
R
REG2 Enable
REG2 Power-OK
nFLTMSK
R/W
REG2 Output Voltage Fault Mask Option
Not Mask
22h
23h
[7:3]
[5:0]
R
READ ONLY
See Table 7
VSET0
R/W
REG2 Output Voltage Selection
REG2 Voltage Range
0
1
Min VOUT = 0.8V
Min VOUT = 1.25V
READ ONLY
23h
23h
VRANGE
[6]
[7]
R/W
R
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