wm8351 Wolfson Microelectronics plc, wm8351 Datasheet - Page 308

• Manufacturer Part Number: wm8351
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

REGISTER
REGISTER
WM8351
Register DAh RTC Tick Control
Register DBh Security1
Register E0h Signal overrides
w
REGISTER
ADDRESS
ADDRESS
ADDRESS
R219 (DBh)
R224 (E0h)
Security1
overrides
Signal
BIT
BIT
15:0
BIT
11
10
9
8
7
6
3
2
1
0
WALL_FB_GT_BATT_OVRDE
SECURITY[15:0] 0000_0000_0000_0000 The value 0013h needs to be set in this
USB_FB_GT_BATT_OVRDE
LINE_GT_VRTC_OVRDE
LINE_GT_BATT_OVRDE
BATT_GT_USB_OVRDE
USB_GT_LINE_OVRDE
RTC_ALARM_OVRDE
LABEL
DEB_TICK_OVRDE
LABEL
UVLO_B_OVRDE
FLL_OK_OVRDE
LABEL
DEFAULT
DEFAULT
DEFAULT
0xb1011_110010 (-4.218750)
Protected by security key.
0
0
0
0
0
0
0
0
0
0
register to allow write access to the security
locked registers.
Reset by state machine.
Readback of the raw signal value.
Allow direct control of this signal's input to
the debounce logic when the
ANALOG_OVRDE bit is set to 1.
Readback of the raw signal value.
Allow direct control of this signal's input to
the debounce logic when the
ANALOG_OVRDE bit is set to 1.
0 = normal operation
1 = Overrides the FLL_OK
Overrides the ticks in the debounce block
0 = normal
1 = All ticks are overwritten with 16KHz
ticks
Readback of the raw signal value.
Allow direct control of this signal's input to
the debounce logic when the
ANALOG_OVRDE bit is set to 1.
Override for RTC_ALARM signal
0 = normal
1 = Alarm = 1
Readback of the raw signal value.
Allow direct control of this signal's input to
the debounce logic when the
ANALOG_OVRDE bit is set to 1.
Readback of the raw signal value.
Allow direct control of this signal's input to
the debounce logic when the
ANALOG_OVRDE bit is set to 1.
Readback of the raw signal value.
Allow direct control of this signal's input to
the debounce logic when the
ANALOG_OVRDE bit is set to 1.
[No description available]
DESCRIPTION
DESCRIPTION
DESCRIPTION
PD, June 2009, Rev 4.1
REFER TO
REFER TO
REFER TO
Production Data
308