Datasheet
95
4341H–MP3–10/07
AT8xC51SND2C/MP3B
Table 15-19. DAC Output Level Control Register - DAC_OLC (07h)
Reset Value = 00100010b
Table 15-20. Dac Mixer Control Register - DAC_MC (08h)
Reset Value = 00001001b
7 6 5 4 3 2 1 0
RSHORT ROLC2 RLOC1 RLOC0 LSHORT LOLC2 LOLC1 LOLC0
Bit
Number Bit Mnemonic Description
7 RSHORT
Right channel short circuit indicator (persistent; after being set, bit is not cleared
automatically even after the short circuit is eliminated; must be cleared by reset
cycle or direct register write operation)
6:4 ROLC 2:0
Right channel output level control selector
3 LSHORT
Left channel short circuit indicator (persistent; after being set, bit is not cleared
automatically even after the short circuit is eliminated; must be cleared by reset
cycle or direct register write operation)
2:0 LOLC 2:0
Left channel output level control selector
7 6 5 4 3 2 1 0
- - INVR INVL RMSMIN2 RMSMIN1 LMSMIN2 LMSMIN1
Bit
Number
Bit Mnemonic Description
7:6 - Not used
5 INVR
Right channel mixer output invert
Set to enable. Clear to disable.
4 INVL
Left channel mixer output invert.
Set to enable. Clear to disable.
3 RMSMIN2
Right Channel Mono/Stereo Mixer Right Mixed input enable
Set to enable. Clear to disable.
2 RMSMIN1
Right Channel Mono/Stereo Mixer Left Mixed input enable
Set to enable. Clear to disable.
1 LMSMIN2
Left Channel Mono/Stereo Mixer Right Mixed input enable
Set to enable. Clear to disable.
0 LMSMIN1
Left Channel Mono/Stereo Mixer Left Mixed input enable
Set to enable. Clear to disable.