Cirrus Logic CS8422 - Manual (Page 22)

22 DS692F2
CS8422
3. TYPICAL CONNECTION DIAGRAMS
3.1 Software Mode
CS8422
VD_FILT
Serial Audio Input
Device
Crystal/Clock Source
Microcontroller
Serial Audio Input
Device
Serial Audio Output
Device
AES3/SPDIF/IEC60958
Receiver Circuitry
Clock Routing,
Interrupt Control,
Channel-Status, and
User Data Output
TDM Output Device
RX0/RXP0 1
RX1/RXN0 2
RX2/RXP1 5
RX3/RXN1 5
ILRCK 13
ISCLK 14
SDIN 15
XTI 11
XTO 12
AD0/CS 7
AD1/CDIN 8
SCL/CCLK 9
SDA/CDOUT 10
RST 32 GPO0 16
GPO1 17
GPO2 18
GPO3 30
D
G
N
D
21
A
GND
4
20
10 µF 0.1 µF +
RMCK 31
SDOUT2 23
OSCLK2 24
OLRCK2 25
TDM_IN 26
SDOUT1 27
OLRCK1 29
OSCLK1 28
10 µF 0.1 µF +
V
A
3
+3.3V
V
L
+1.8V to +5V
0.1 µF
22
10 µF 0.1 µF +
V_R
EG
19
+3.3V
20 k

+VL
Figure 7. Typical Connection Diagram, Software Mode
See section 12.3 for details.