ACT8600
Rev 3, 15-Nov-12
REGISTER AND BIT DESCRIPTIONS CONT’D
OUTPUT ADDRESS BIT
NAME
ACCESS
DESCRIPTION
REG3
REG3
0x30
0x30
[7:6]
[5:0]
-
R
Reserved.
Output Voltage Selection. See the Output Voltage
Programming section for more information.
VSET
R/W
Regulator Enable Bit. Set bit to 1 to enable the regulator, clear
bit to 0 to disable the regulator.
REG3
REG3
0x32
0x32
[7]
ON
-
R/W
R
[6:3]
Reserved.
Regulator Phase Control. Set bit to 1 for the regulator to
operate 180° out of phase with the oscillator, clear bit to 0 for
the regulator to operate in phase with the oscillator.
REG3
0x32
[2]
PHASE
R/W
Regulator Fault Mask Control. Set bit to 1 enable fault-
interrupts, clear bit to 0 to disable fault-interrupts.
REG3
REG3
REG4
REG4
REG4
0x32
0x32
0x40
0x41
0x41
[1]
[0]
nFLTMSK
R/W
R
Regulator Power-OK Status. Value is 1 when output voltage
exceeds the power-OK threshold, value is 0 otherwise.
OK
VSET
ON
-
Output Voltage Selection. See the Output Voltage
Programming section for more information.
[7:0]
[7]
R/W
R/W
R
Regulator Enable Bit. Set bit to 1 to enable the regulator, clear
bit to 0 to disable the regulator.
[6:1]
Reserved.
Regulator Power-OK Status. Value is 1 when output voltage
exceeds the power-OK threshold, value is 0 otherwise.
REG4
REG5
REG5
0x41
0x50
0x50
[0]
OK
-
R
R
[7:6]
[5:0]
Reserved.
Output Voltage Selection. See the Output Voltage
Programming section for more information.
VSET
R/W
Regulator Enable Bit. Set bit to 1 to enable the regulator, clear
bit to 0 to disable the regulator.
REG5
REG5
0x51
0x51
[7]
ON
-
R/W
R
[6:3]
Reserved.
Output Discharge Control. When activated, LDO output is
discharged to GA through 1.5kΩ resistor when in shutdown.
Set bit to 1 to enable output voltage discharge in shutdown,
clear bit to 0 to disable this function.
REG5
REG5
0x51
0x51
[2]
[1]
DIS
R/W
R/W
Regulator Fault Mask Control. Set bit to 1 enable fault-
interrupts, clear bit to 0 to disable fault-interrupts.
nFLTMSK
Regulator Power-OK Status. Value is 1 when output voltage
exceeds the power-OK threshold, value is 0 otherwise.
REG5
REG6
REG6
0x51
0x60
0x60
[0]
OK
-
R
R
[7:6]
[5:0]
Reserved.
Output Voltage Selection. See the Output Voltage
Programming section for more information.
VSET
R/W
Regulator Enable Bit. Set bit to 1 to enable the regulator, clear
bit to 0 to disable the regulator.
REG6
REG6
0x61
0x61
[7]
ON
-
R/W
R
[6:3]
Reserved.
Output Discharge Control. When activated, LDO output is
discharged to GA through 1.5kΩ resistor when in shutdown.
Set bit to 1 to enable output voltage discharge in shutdown,
clear bit to 0 to disable this function.
REG6
0x61
[2]
DIS
R/W
Regulator Fault Mask Control. Set bit to 1 enable fault-
interrupts, clear bit to 0 to disable fault-interrupts.
REG6
REG6
0x61
0x61
[1]
[0]
nFLTMSK
OK
R/W
R
Regulator Power-OK Status. Value is 1 when output voltage
exceeds the power-OK threshold, value is 0 otherwise.
Innovative PowerTM
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- 12 -
ActivePMUTM and ActivePathTM are trademarks of Active-Semi.
I2CTM is a trademark of NXP.
Copyright © 2012 Active-Semi, Inc.
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
