Cirrus Logic CS43L21 - Manual (Page 37)

DS723F1 37
CS43L21
5. REGISTER QUICK REFERENCE
Software mode register defaults are as shown. “Reserved” registers must maintain their default state.
Addr Function 7 6 5 4 3 2 1 0
01h ID Chip_ID4 Chip_ID3 Chip_ID2 Chip_ID1 Chip_ID0 Rev_ID2 Rev_ID1 Rev_ID0
p 40
default
1 1 0 1 1 0 0 1
02h Power Ctl. 1 Reserved PDN_DACB PDN_DACA Reserve Reserved Reserved Reserved PDN
p 40
default
0 0 0 1(See Note
2 on page
40 )
1(See Note
2 on page
40 )
1(See Note
2 on page
40 )
1(See Note
2 on page
40 )
0
03h Speed Ctl. &
Power Ctl. 2 AUTO SPEED1 SPEED0 3-ST_SP Reserved Reserved Reserved MCLKDIV2
p 41
default
1 0 1 0 1 1 1 0
04h Interface Ctl. Reserved M/S DAC_DIF2 DAC_DIF1 DAC_DIF0 Reserved Reserved Reserved
p 42
default
0 0 0 0 0 0 0 0
05h Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
default
0 0 0 0 0 0 0 0
06h Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
default
1 0 1 0 0 0 0 0
07h Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
default
0 0 0 0 0 0 0 0
08h DAC Output
Control HP_GAIN2 HP_GAIN1 HP_GAIN0 DAC_SNG
VOL
INV_PCMB INV_PCMA DACB_
MUTE
DACA_
MUTE
p 42
default
0 1 1 0 0 0 0 0
09h DAC Control DATA_SEL1 DATA_SEL0 FREEZE Reserved DEEMPH AMUTE DAC_SZC1 DAC_SZC0
p 43
default
0 0 0 0 0 1 1 0
0Ah Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
default
0 0 0 0 0 0 0 0
0Bh Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
default
0 0 0 0 0 0 0 0
0Ch Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
default
0 0 0 0 0 0 0 0
0Dh Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
default
0 0 0 0 0 0 0 0
0Eh Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
default
1 0 0 0 0 0 0 0
0Fh Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
default
1 0 0 0 0 0 0 0