Production Data
WM8326
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
settings from OTP/ICE. In all other cases, this field is
Read Only.
DC1_CAP [1:0]
DC-DC1 Output Capacitor
00 = Reserved
5:4
00
01 = Reserved
10 = 22uF to 47uF
11 = Reserved
This field can only be written to by loading configuration
settings from OTP/ICE. In all other cases, this field is
Read Only.
DC2_FREQ
[1:0]
DC-DC2 Switching Frequency
00 = Reserved
3:2
00
01 = 2.0MHz (2.2uH output inductor)
10 = 4.0MHz (1uH output inductor)
11 = Reserved
This field can only be written to by loading configuration
settings from OTP/ICE. In all other cases, this field is
Read Only.
DC1_FREQ
[1:0]
DC-DC1 Switching Frequency
00 = Reserved
1:0
00
01 = 2.0MHz (2.2uH output inductor)
10 = 4.0MHz (1uH output inductor)
11 = Reserved
This field can only be written to by loading configuration
settings from OTP/ICE. In all other cases, this field is
Read Only.
Register 7813h DC3 OTP Control
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R30740
(7814h)
LDO1/2
LDO2_ON_SL
OT [2:0]
LDO2 ON Slot select
15:13
000
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
110 = Controlled by Hardware Enable 1
111 = Controlled by Hardware Enable 2
LDO2 ON Voltage select
OTP Control
LDO2_ON_VS
EL [4:0]
12:8
0_0000
0.9V to 1.6V in 50mV steps
1.7V to 3.3V in 100mV steps
00h = 0.90V
01h = 0.95V
…
0Eh = 1.60V
0Fh = 1.70V
…
1Eh = 3.20V
1Fh = 3.30V
LDO1 ON Slot select
000 = Do not enable
LDO1_ON_SL
OT [2:0]
7:5
000
PD, June 2012, Rev 4.0
231
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
