Datasheet

SSM2604 Data Sheet
Rev. A | Page 20 of 28
ANALOG AUDIO PATH, ADDRESS 0x04
Table 15. Analog Audio Path Register Bit Map
D8 D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
0
DACSEL
BYPASS
0
0
0
Table 16. Descriptions of Analog Audio Path Register Bits
Bit Name Description Settings
DACSEL DAC select. Allow DAC output to be mixed at device output
terminal.
0 = do not select DAC (default)
BYPASS Bypass select. Allow line input signal to be mixed at device
output terminal.
0 = bypass disable
DIGITAL AUDIO PATH, ADDRESS 0x05
Table 17. Digital Audio Path Register Bit Map
D8 D7 D6 D5 D4 D3 D2 D1 D0
0 0 0 0 HPOR DACMU DEEMPH [1:0] ADCHPF
Table 18. Descriptions of Digital Audio Path Register Bits
Bit Name Description Settings
HPOR Store dc offset when high-pass filter is disabled 0 = clear offset (default)
1 = store offset
DACMU DAC digital mute 0 = no mute (signal active)
1 = mute (default)
DEEMPH [1:0] De-emphasis control 00 = no de-emphasis (default)
01 = 32 kHz sampling rate
10 = 44.1 kHz sampling rate
11 = 48 kHz sampling rate
ADCHPF ADC high-pass filter control 0 = ADC high-pass filter enable (default)
1 = ADC high-pass filter disable