WM8321
Production Data
REFER TO
REGISTER
ADDRESS
BIT
2
LABEL
DEFAULT
DESCRIPTION
1 = Undervoltage
DC3_UV_STS
DC2_UV_STS
DC1_UV_STS
DC-DC3 Undervoltage Status
0 = Normal
0
0
0
1 = Undervoltage
DC-DC2 Undervoltage Status
0 = Normal
1
1 = Undervoltage
DC-DC1 Undervoltage Status
0 = Normal
0
1 = Undervoltage
Register 4054h DCDC UV Status
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R16469
(4055h)
LDO UV
Status
15
INTLDO_UV_S
TS
0
LDO13 (Internal LDO) Undervoltage Status
0 = Normal
1 = Undervoltage
LDO10 Undervoltage Status
0 = Normal
LDO10_UV_ST
S
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
1 = Undervoltage
LDO9 Undervoltage Status
0 = Normal
LDO9_UV_ST
S
1 = Undervoltage
LDO8 Undervoltage Status
0 = Normal
LDO8_UV_ST
S
1 = Undervoltage
LDO7 Undervoltage Status
0 = Normal
LDO7_UV_ST
S
1 = Undervoltage
LDO6 Undervoltage Status
0 = Normal
LDO6_UV_ST
S
1 = Undervoltage
LDO5 Undervoltage Status
0 = Normal
LDO5_UV_ST
S
1 = Undervoltage
LDO4 Undervoltage Status
0 = Normal
LDO4_UV_ST
S
1 = Undervoltage
LDO3 Undervoltage Status
0 = Normal
LDO3_UV_ST
S
1 = Undervoltage
LDO2 Undervoltage Status
0 = Normal
LDO2_UV_ST
S
1 = Undervoltage
LDO1 Undervoltage Status
0 = Normal
LDO1_UV_ST
S
1 = Undervoltage
Register 4055h LDO UV Status
PD, February 2012, Rev 4.0
188
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
