Production Data
WM8321
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
DC1_HWC_
MODE [1:0]
DC-DC1 Hardware Control Operating
Mode
9:8
11
00 = Forced Continuous Conduction
Mode
01 = Disabled
10 = LDO Mode
11 = Hysteretic Mode
DC-DC1 High Current threshold
000 = 125mA
DC1_HC_TH
R [2:0]
6:4
000
001 = 250mA
010 = 375mA
011 = 500mA
100 = 625mA
101 = 750mA
110 = 875mA
111 = 1000mA
DC1_HC_IN
D_ENA
DC-DC1 High Current detect enable
0 = Disabled
0
0
1 = Enabled
R16472 (4058h)
DC1 ON Config
DC1_ON_SL
OT [2:0]
DC-DC1 ON Slot select
000 = Do not enable
001 = Enable in Timeslot 1
010 = Enable in Timeslot 2
011 = Enable in Timeslot 3
100 = Enable in Timeslot 4
101 = Enable in Timeslot 5
15:13
000
110 = Controlled by Hardware Enable
1
111 = Controlled by Hardware Enable
2
DC1_ON_M
ODE [1:0]
DC-DC1 ON Operating Mode
9:8
00
00 = Forced Continuous Conduction
Mode
01 = Auto Mode (Continuous /
Discontinuous Conduction with Pulse-
Skipping)
10 = LDO Mode
11 = Hysteretic Mode
DC-DC1 ON Voltage select
6:2
DC1_ON_VS
EL [6:2]
00000
PD, February 2012, Rev 4.0
71
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
