WM8998 Datasheet, PDF (124/307 Pages) Wolfson Microelectronics plc – High Performance Audio Hub CODEC

WM8998
Production Data
REGISTER BIT
ADDRESS
LABEL
DEFAULT
DESCRIPTION
R3109
(0C25h)
Misc Pad
Ctrl 6
5 AIF3LRCLK_PU
0
AIF3LRCLK Pull-Up Control
0 = Disabled
1 = Enabled
Note - when AIF3LRCLK_PD and
AIF3LRCLK_PU are both set to ‘1’, then a
‘bus keeper’ function is enabled on the
AIF3LRCLK pin.
4 AIF3LRCLK_PD
0
AIF3LRCLK Pull-Down Control
0 = Disabled
1 = Enabled
Note - when AIF3LRCLK_PD and
AIF3LRCLK_PU are both set to ‘1’, then a
‘bus keeper’ function is enabled on the
AIF3LRCLK pin.
3 AIF3BCLK_PU
0
AIF3BCLK Pull-Up Control
0 = Disabled
1 = Enabled
Note - when AIF3BCLK_PD and
AIF3BCLK_PU are both set to ‘1’, then a
‘bus keeper’ function is enabled on the
AIF3BCLK pin.
2 AIF3BCLK_PD
0
AIF3BCLK Pull-Down Control
0 = Disabled
1 = Enabled
Note - when AIF3BCLK_PD and
AIF3BCLK_PU are both set to ‘1’, then a
‘bus keeper’ function is enabled on the
AIF3BCLK pin.
1 AIF3RXDAT_PU
0
AIF3RXDAT Pull-Up Control
0 = Disabled
1 = Enabled
Note - when AIF3RXDAT_PD and
AIF3RXDAT_PU are both set to ‘1’, then a
‘bus keeper’ function is enabled on the
AIF3RXDAT pin.
0 AIF3RXDAT_PD
0
AIF3RXDAT Pull-Down Control
0 = Disabled
1 = Enabled
Note - when AIF3RXDAT_PD and
AIF3RXDAT_PU are both set to ‘1’, then a
‘bus keeper’ function is enabled on the
AIF3RXDAT pin.
Table 39 AIF3 Digital Pull-Up and Pull-Down Control
w
PD, October 2014, Rev 4.0
124