wm8350 Wolfson Microelectronics plc, wm8350 Datasheet - Page 308

• Manufacturer Part Number: wm8350
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

WM8350
Register C4h DCDC6 Timeouts
REGISTER
Register C5h DCDC6 Low Power
w
REGISTER
ADDRESS
DCDC6 Low
ADDRESS
R197 (C5h)
Power
14:12
BIT
BIT
9:8
6:0
DC6_HIB_MODE[2:0]
DC6_HIB_TRIG[1:0]
DC6_VIMG[6:0]
LABEL
LABEL
DEFAULT
DEFAULT
000_0110
000
00
1111 = Shut down on entering OFF
DC-DC6 Hibernate behaviour:
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.
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.
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
DESCRIPTION
DESCRIPTION
PD, June 2009, Rev 4.1
REFER TO
REFER TO
Production Data
308