WM8352
Production Data
Register C4h DCDC6 Timeouts
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R197 (C5h) 14:12 DC6_HIB_MODE[2:0]
000
DC-DC6 Hibernate behaviour:
DCDC6 Low
Power
000 = Use current settings (no change)
001 = Select voltage image settings
010 = Force standby mode
011 = Force standby mode and voltage image
settings.
100 = Force LDO mode
101 = Force LDO mode and voltage image
settings.
110 = Reserved.
111 = Disable output
Reset by state machine. Default held in metal
mask.
9:8
DC6_HIB_TRIG[1:0]
00
DC-DC6 Hibernate signal select
00 = HIBERNATE register bit
01 = L_PWR1
10 = L_PWR2
11 = L_PWR3
Note that Hibernate is also selected when a
GPIO Hibernate input is asserted.
Reset by state machine. Default held in metal
mask.
6:0
DC6_VIMG[6:0]
000_0110 DC-DC6 Converter output image voltage settings
in 25mv steps.
Maximum output = 3.4V.
110 0110 = 3.4V
110 0010 = 3.3V
101 0110 = 3.0V
100 1110 = 2.8V
……
010 0110 = 1.8V
000 1110 = 1.2V
000 0110 = 1.0V
000 0000 = 0.85V
Register C5h DCDC6 Low Power
PD, February 2011, Rev 4.4
304
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
