WM8580 datasheet(82/92 Pages) WOLFSON

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WM8580

Production Data

PD Rev 4.0 February 2007

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

7:4

GPO2OP[3:0]

0001

0001 = V

0010 = U

0011 = C

0100 = P

0101 = SFRM_CLK

0110 = 192BLK

0111 = UNLOCK

1000 = CSUD

1001 = REC_FREQ192

1010 = ZFLAG

1011 = NON_AUDIO

1100 = CPY_N

1101 = DEEMP

1110 = Set GPO as S/PDIF input (standard CMOS input buffer).

Only applicable for GPO3/4/5.

1111 = Set GPO as S/PDIF input (‘comparator’ input for AC

coupled consumer S/PDIF signals). Only applicable for GPO3/4/5

GPO1

26h

FILLMODE

Determines what S/PDIF Receiver should do with corrupted or

invalid data:

0 = Data from S/PDIF Receiver remains static at last valid sample.

1 = Data from S/PDIF Receiver is output as all zeros.

3:0

GPO3OP[3:0]

0010

7:4

GPO4OP[3:0]

0011

0000 = INTB

0001 = V

0010 = U

0011 = C

0100 = P

0101 = SFRM_CLK

0110 = 192BLK

0111 = UNLOCK

1000 = CSUD

1001 = REC_FREQ192

1010 = ZFLAG

1011 = NON_AUDIO

1100 = CPY_N

1101 = DEEMP

1110 = Set GPO as S/PDIF input (standard CMOS input buffer).

Only applicable for GPO3/4/5.

1111 = Set GPO as S/PDIF input (‘comparator’ input for AC

coupled consumer S/PDIF signals). Only applicable for GPO3/4/5

R39

GPO2

27h

ALWAYSVALID

Used to ignore the INVALID flag.

0 = Use INVALID flag.

1 = Ignore INVALID flag.

3:0

GPO5OP[3:0]

0100

R40

GPO3

28h

7:4

GPO6OP[3:0]

0101

3:0

GPO7OP[3:0]

0110

R41

GPO4

29h

7:4

GPO8OP[3:0]

0111

R42

3:0

GPO9OP[3:0]

1000

0000 = INTB

0001 = V

0010 = U

0011 = C

0100 = P

0101 = SFRM_CLK

0110 = 192BLK

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