Cdb8422, 3 user data (ubit_in), 4 tcbl (tcbl) – Cirrus Logic CDB8422 User Manual
Page 20: 5 c bit (cbit_int), 6 interface format (sfmt)

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DS692DB2
CDB8422
2.5.4.3 User Data (UBIT_IN)
Default = 0
Function:
This bit controls the state of the user data bit for the CS8406’s output S/PDIF data.
2.5.4.4 TCBL (TCBL)
Default = 0
Function:
This bit controls the state of the CS8406’s TCBL pin.
2.5.4.5 C BIT (CBIT_INT)
Default = 0
Function:
This bit controls the state of the C data bit for the CS8406’s output S/PDIF data.
2.5.4.6 Interface Format (SFMT)
Default = 00
Function:
These bits control the CS8406’s input data interface format.
UBIT_IN Setting
User Data Polarity
0 ..........................................Low.
1 ..........................................High.
TCBL Setting
TCBL Polarity
0 ..........................................Low.
1 ..........................................High.
CBIT_INT Setting
C Bit Polarity
0 ..........................................Low.
1 ..........................................High.
SFMT Setting
Interface Format
00 ........................................Left-Justified.
01 ........................................I
2
S.
10 ........................................Right-Justified 24-bit.
11.........................................Right-Justified 16-bit.