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ACT8846 数据表(PDF) 14 Page - Active-Semi, Inc

部件名 ACT8846
功能描述  Advanced PMU for Multi-core Application Processors
Download  44 Pages
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制造商  ACTIVE-SEMI [Active-Semi, Inc]
网页  http://www.active-semi.com
标志 ACTIVE-SEMI - Active-Semi, Inc

ACT8846 数据表(HTML) 14 Page - Active-Semi, Inc

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ACT8846
Rev 7.0 06-Dec-2017
Innovative PowerTM
-
14 -
www.active-semi.com
Copyright © 2016-2017 Active-Semi, Inc.
ActivePMUTM is a trademark of Active-Semi.
I2CTM is a trademark of NXP.
REGISTER AND BIT DESCRIPTIONS CONT’D
BLOCK ADDRESS BIT
NAME
ACCESS
DESCRIPTION
REG10
0x80
[5:0]
VSET
R/W
Output Voltage Selection. See the Output Voltage Programming
section for more information.
REG10
0x81
[7]
ON
R/W
Regulator Enable Bit. Set bit to 1 to enable the regulator, clear
bit to 0 to disable the regulator.
REG10
0x81
[6:3]
-
R
Reserved.
REG10
0x81
[2]
DIS
R/W
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.
REG10
0x81
[1]
nFLTMSK
R/W
Regulator Fault Mask Control. Set bit to 1 enable fault-interrupts,
clear bit to 0 to disable fault-interrupts.
REG10
0x81
[0]
OK
R
Regulator Power-OK Status. Value is 1 when output voltage
exceeds the power-OK threshold, value is 0 otherwise.
REG11
0x90
[7:6]
-
R
Reserved.
REG11
0x90
[5:0]
VSET
R/W
Output Voltage Selection. See the Output Voltage Programming
section for more information.
REG11
0x91
[7]
ON
R/W
Regulator Enable Bit. Set bit to 1 to enable the regulator, clear
bit to 0 to disable the regulator.
REG11
0x91
[6:3]
-
R
Reserved.
REG11
0x91
[2]
DIS
R/W
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.
REG11
0x91
[1]
nFLTMSK
R/W
Regulator Fault Mask Control. Set bit to 1 enable fault-interrupts,
clear bit to 0 to disable fault-interrupts.
REG11
0x91
[0]
OK
R
Regulator Power-OK Status. Value is 1 when output voltage
exceeds the power-OK threshold, value is 0 otherwise.
REG12
0xA0
[7:6]
-
R
Reserved.
REG12
0xA0
[5:0]
VSET
R/W
Output Voltage Selection. See the Output Voltage Programming
section for more information.
REG12
0xA1
[7]
ON
R/W
Regulator Enable Bit. Set bit to 1 to enable the regulator, clear
bit to 0 to disable the regulator.
REG12
0xA1
[6:3]
-
R
Reserved.
REG12
0xA1
[2]
DIS
R/W
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.
REG12
0xA1
[1]
nFLTMSK
R/W
Regulator Fault Mask Control. Set bit to 1 enable fault-interrupts,
clear bit to 0 to disable fault-interrupts.
REG12
0xA1
[0]
OK
R
Regulator Power-OK Status. Value is 1 when output voltage
exceeds the power-OK threshold, value is 0 otherwise.
REG13
0xB1
[7]
ON
R/W
Regulator Enable Bit. Set bit to 1 to enable the regulator, clear
bit to 0 to disable the regulator.
REG13
0xB1
[6:0]
-
R
Reserved.
PB
0xC0
7
nPBAMSK
R/W
nPBIN Assertion Interrupt Control. Set this bit to 1 to generate
an interrupt when nPBIN is asserted.
PB
0xC0
6
nPBDMSK
R/W
nPBIN De-assertion Interrupt Control. Set this bit to 1 to
generate an interrupt when nPBIN is de-asserted.
PB
0xC0
[5:2]
-
R
Reserved.
PB
0xC0
1
WDSREN
R/W
Watchdog Soft-Reset Enable. Set this bit to 1 to enable
watchdog function. When the watchdog timer expires, the PMU
commences a soft-reset routine. This bit is automatically reset to
0 when entering sleep mode.


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