CS4244 Datasheet, PDF (45/63 Pages) Cirrus Logic – 4 In/4 Out Audio CODEC with PCM and TDM Interfaces

CS4244
5. REGISTER QUICK REFERENCE
Default values are shown below the bit names.
AD Function
01h _{Device ID}
p 48 ^{A & B}
02h _{Device ID}
p 48 ^{C & D}
03h _{Device ID}
p 48 ^{E & F}
04h
Variant ID
05h
Revision ID
p 48
06h _{Clock &}
p 49 ^{SP Sel.}
07h _Sample
p 50 ^{Width Sel.}
08h
SP Control
p 50
09h _{SP Data}
p 51 ^Sel.
0Ah
Reserved
0Bh
Reserved
0Ch
Reserved
0Dh
Reserved
0Eh
Reserved
0Fh _ADC
p 52 ^{Control 1}
10h _ADC
p 52 ^{Control 2}
11h
Reserved
12h _DAC
p 53 ^{Control 1}
13h _DAC
p 53 ^{Control 2}
14h _DAC
p 54 ^{Control 3}
15h _DAC
p 54 ^{Control 4}
7
6
5
4
3
2
1
0
(Read Only Bits are shown in Italics)
DEV. ID A[3:0]
DEV. ID B[3:0]
0
1
0
DEV. ID C[3:0]
0
0
0
1
0
DEV. ID D[3:0]
0
0
1
DEV. ID E[3:0]
1
0
1
0
0
DEV. ID F[3:0]
0
0
0
Reserved [3:0]
0
0
0
0
0
Reserved [3:0]
0
0
0
0
ALPHA REV. ID[3:0]
0
0
0
0
NUMERIC REV. ID[3:0]
x
x
BASE RATE[1:0]
x
x
SPEED MODE[1:0]
x
x
x
MCLK RATE[2:0]
x
Reserved
0
0
SDOUTx SW[1:0]
0
0
INPUT SW[1:0]
0
1
Reserved[1:0]
0
0
Reserved[1:0]
1
1
INV SCLK
1
1
Reserved[2:0]
1
1
SP FORMAT[1:0]
1
SDO CHAIN
1
MSTR/SLV
0
Reserved
1
Reserved
0
0
1
DAC1-4 SOURCE[2:0]
0
0
0
Reserved[2:0]
0
0
0
0
0
0
0
1
Reserved[7:0]
1
1
1
1
1
1
1
1
Reserved[7:0]
1
1
1
1
1
1
1
1
Reserved[7:0]
1
1
1
1
1
1
1
1
Reserved[7:0]
1
1
1
1
1
1
1
1
Reserved
Reserved[2:0]
Reserved[3:0]
0
Reserved
1
MUTE
ADC4
1
0
Reserved
1
MUTE
ADC3
1
Reserved[2:0]
0
VA_SEL
0
MUTE
ADC2
1
0
ENABLE
HPF
0
MUTE
ADC1
1
Reserved
0
INV. ADC4
0
PDN
ADC4
1
Reserved
0
INV. ADC3
0
PDN
ADC3
1
Reserved
0
INV. ADC2
0
PDN
ADC2
1
Reserved
0
INV. ADC1
0
PDN
ADC1
1
Reserved
1
1
1
DAC1-4 NG[2:0]
0
DAC1-4 DE
0
Reserved
0
Reserved
0
0
Reserved
1
1
1
0
0
0
0
0
Reserved[2:0]
Reserved
INV. DAC4
INV. DAC3
INV. DAC2
INV. DAC1
1
Reserved
1
VQ RAMP
1
1
DAC1-4
ATT.
0
Reserved
1
Reserved[1:0]
0
Reserved
1
Reserved
0
MUTE DAC4
1
PDN DAC4
0
MUTE DAC3
1
PDN DAC3
0
MUTE DAC2
1
PDN DAC2
0
MUTE DAC1
1
PDN DAC1
0
0
0
1
1
1
1
1
DS900F2
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