CS8420 CIRRUS [Cirrus Logic], CS8420 Datasheet - Page 39

• Manufacturer Part Number: CS8420
• Description: DIGITAL AUDIO SAMPLE RATE CONVERTER
• Manufacturer: CIRRUS [Cirrus Logic]

11.14 Receiver Channel Status (15) (Read Only)
AUX3-0
PRO
AUDIO
COPY
ORIG
Note: COPY and ORIG will both be set to 1 if the incoming data is flagged as professional, or if the receiver is not
DS245PP2
AUX3
7
The bits in this register can be associated with either channel A or B of the received data. The desired
channel is selected with the CHS bit of the Channel Status Data Buffer Control Register.
AUX2
coming channel status bits, decoded according to IEC60958 and AES3.
0000 - Auxiliary data is not present
0001 - Auxiliary data is 1 bit long
0010 - Auxiliary data is 2 bits long
0011 - Auxiliary data is 3 bits long
0100 - Auxiliary data is 4 bits long
0101 - Auxiliary data is 5 bits long
0110 - Auxiliary data is 6 bits long
0111 - Auxiliary data is 7 bits long
1000 - Auxiliary data is 8 bits long
1001 - 1111 Reserved
0 - Received channel status block is in consumer format
1 - Received channel status block is in professional format
0 - Received data is linearly coded PCM audio
1 - Received data is not linearly coded PCM audio
0 - Copyright asserted
1 - Copyright not asserted
0 - Received data is 1st generation or higher
1 - Received data is original
in use.
The AUX3-0 bits indicate the width of the incoming auxiliary data field, as indicated by the in-
Channel status block format indicator
Audio indicator
SCMS copyright indicator
SCMS generation indicator. This is decoded from the category code and the L bit.
6
AUX1
5
AUX0
4
PRO
3
AUDIO
2
COPY
1
CS8420
ORIG
0
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