CDB42438 Cirrus Logic Inc, CDB42438 Datasheet - Page 39

• Manufacturer Part Number: CDB42438
• Description: Eval Bd 108dB 6&8ch Multi-Chnl CODECs
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42438

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42438
• Primary Attributes: 6 Single-Ended and 2 Differential Analog Inputs and 8 Outputs, S/PDIF Transmitter and Receiver
• Secondary Attributes: Graphic User Interface
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V to 12 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS42438
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1500

DS646F2
6. REGISTER QUICK REFERENCE
Software Mode register defaults are as shown. Note: The default value in all “Reserved” registers must be pre-
served.
Addr Function
0Ah
0Bh
0Ch
0Dh
0Eh
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Fh
10h
ID
p 41
Power Con-
trol
p 42
Functional
Mode
p 43
Misc Control
p 43
ADC Control
(w/DAC_DEM)
p 44
Transition
Control
p 45
Channel
Mute
p 47
Vol. Control
AOUT1
p 47
Vol. Control
AOUT2
p 47
Vol. Control
AOUT3
p 47
Vol. Control
AOUT4
p 47
Vol. Control
AOUT5
p 47
Vol. Control
AOUT6
p 47
Vol. Control
AOUT7
p 47
Vol. Control
AOUT8
p 47
DAC Chan-
nel Invert
p 48
default
default
default
default
default
default
default
default
default
default
default
default
default
default
default
default
AOUT8 MUTE
ADC1-2_HPF
INV_AOUT8
PDN_ADC3
DAC_SNG
Reserved
Chip_ID3
FREEZE
FREEZE
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
VOL7
VOL7
VOL7
VOL7
VOL7
VOL7
VOL7
VOL7
VOL
7
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
INV_AOUT7
PDN_ADC2
ADC3_HPF
DAC_SZC1
Reserved
Chip_ID2
AUX_DIF
FREEZE
AOUT7
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
MUTE
VOL6
VOL6
VOL6
VOL6
VOL6
VOL6
VOL6
VOL6
6
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
INV_AOUT6 INV_AOUT5 INV_AOUT4 INV_AOUT3 INV_AOUT2 INV_AOUT1
PDN_ADC1
DAC_SZC0
DAC_DEM
Reserved
Chip_ID1
Reserved
AOUT6
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
MUTE
VOL5
VOL5
VOL5
VOL5
VOL5
VOL5
VOL5
VOL5
5
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
PDN_DAC4
Reserved
Reserved
Chip_ID0
SINGLE
AMUTE
AOUT5
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
MUTE
ADC1
VOL4
VOL4
VOL4
VOL4
VOL4
VOL4
VOL4
VOL4
4
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
PDN_DAC3
Reserved
ADC_SP
Rev_ID3
SINGLE
MFreq2
AOUT4
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
MUTE
MUTE
ADC2
VOL3
VOL3
VOL3
VOL3
VOL3
VOL3
VOL3
VOL3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PDN_DAC2 PDN_DAC1
ADC_SNG
Reserved
Rev_ID2
SINGLE
MFreq1
AOUT3
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
MUTE
ADC3
VOL2
VOL2
VOL2
VOL2
VOL2
VOL2
VOL2
VOL2
VOL
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
ADC_SZC1
AIN5_MUX
Reserved
Rev_ID1
MFreq0
AOUT2
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
MUTE
VOL1
VOL1
VOL1
VOL1
VOL1
VOL1
VOL1
VOL1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
CS42438
ADC_SZC0
AIN6_MUX
Reserved
Reserved
Rev_ID0
AOUT1
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
MUTE
VOL0
VOL0
VOL0
VOL0
VOL0
VOL0
VOL0
VOL0
PDN
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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