Cirrus Logic CS8420 - Manual (Page 17)

DS245F4 17
CS8420
Figure 14. AES3 Input to Serial Audio Output, Serial Au-
dio Input to AES3 Out, No SRC
Figure 15. AES3 Input to Serial Audio Output Only
AES3
Encoder
& Driver
Serial
Audio
Output
OLRCK OSCLK SDOUT
TXP
TXN
PLL
RMCK
TXD1-0:
SPD1-0:
SRCD: OUTC:
INC:
RXD1-0: 01
10
0 1
0
01
Clock Source Control Bits Data Flow Control Bits
AES3
Rx &
Decode
RXP
RXN
Serial
Audio
Input
ILRCK ISCLK SDIN
Serial
Audio
Output OLRCK
OSCLK
SDOUT
PLL
RMCK
TXD1-0:
SPD1-0:
SRCD:
TXOFF: OUTC:
INC:
RXD1-0: 10
10
0
1 1
0
01
Clock Source Control Bits Data Flow Control Bits
AES3
Rx &
Decode
RXP
RXN
Serial
Audio
Input
AES3
Encoder
& Driver
ILRCK
ISCLK
SDIN TXP
TXN
OMCK
TXD1-0:
SPD1-0:
SRCD: OUTC:
INC:
RXD1-0: 01
01
0 0
1
00
Clock Source Control Bits Data Flow Control Bits
Figure 16. Input Serial Port to AES3 Transmitter