WM8958 Datasheet, PDF (130/377 Pages) Wolfson Microelectronics plc – Multi-Channel Audio Hub CODEC for Smartphones

WM8958
Pre-Production
REGISTER BIT
ADDRESS
LABEL
DEFAULT
DESCRIPTION
7 HPOUT1R_ZC
0
HPOUT1RVOL (Right Headphone
Output PGA) Zero Cross Enable
0 = Zero cross disabled
1 = Zero cross enabled
6 HPOUT1R_MUTE_N
1
HPOUT1RVOL (Right Headphone
Output PGA) Mute
0 = Mute
1 = Un-mute
5:0 HPOUT1R_VOL [5:0]
2Dh
(-12dB)
HPOUT1RVOL (Right Headphone
Output PGA) Volume
-57dB to +6dB in 1dB steps
00_0000 = -57dB
00_0001 = -56dB
… (1dB steps)
11_1111 = +6dB
(See Table 72 for output PGA
volume control range)
R46 (002Eh)
8 DAC1R_TO_HPOUT1
0
HPOUT1RVOL (Right Headphone
Output Mixer
R
Output PGA) Input Select
(2)
0 = MIXOUTR
1 = DAC1R
Table 70 Headphone Output PGA (HPOUT1LVOL, HPOUT1RVOL) Control
w
PP, August 2012, Rev 3.4
130