WM8321 Datasheet, PDF (223/253 Pages) Wolfson Microelectronics plc – Processor Power Management Subsystem

Production Data
REGISTER
ADDRESS
R16526
(408Eh)
Power Good
Source 1
BIT
LABEL
3 DC4_OK
2 DC3_OK
1 DC2_OK
0 DC1_OK
Register 408Eh Power Good Source 1
DEFAULT
DESCRIPTION
0
DC-DC4 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
DC-DC3 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
DC-DC2 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
DC-DC1 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
WM8321
REFER TO
REGISTER
ADDRESS
R16527
(408Fh)
Power Good
Source 2
BIT
LABEL
9 LDO10_OK
8 LDO9_OK
7 LDO8_OK
6 LDO7_OK
5 LDO6_OK
4 LDO5_OK
3 LDO4_OK
2 LDO3_OK
1 LDO2_OK
0 LDO1_OK
Register 408Fh Power Good Source 2
DEFAULT
DESCRIPTION
1
LDO10 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
LDO9 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
LDO8 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
LDO7 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
LDO6 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
LDO5 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
LDO4 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
LDO3 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
LDO2 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
1
LDO1 status selected as an input to PWR_GOOD
0 = Disabled
1 = Enabled
REFER TO
w
PD, February 2012, Rev 4.0
223