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WM8581 Datasheet(PDF) 84 Page - Wolfson Microelectronics plc

Part # WM8581
Description  Multichannel CODEC with S/PDIF Transceiver
PDF  94 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8581 Datasheet(HTML) 84 Page - Wolfson Microelectronics plc

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WM8581
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PP Rev 1.0 March 2006
84
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
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
8
ALWAYSVALID
0
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
R41
GPO4
29h
3:0
GPO7OP[3:0]
0110
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
0
UPD_UNLOCK
-
UNLOCK flag update signal
0 = INTB not caused by update to UNLOCK flag
1 = INTB caused by update to UNLOCK flag
1
INT_INVALID
-
INVALID flag interrupt signal
0 = INTB not caused by INVALID flag
1 = INTB caused by INVALID flag
2
INT_CSUD
-
CSUD flag interrupt signal
0 = INTB not caused by CSUD flag
1 = INTB caused by CSUD flag
R43
INTSTAT
2Bh
3
INT_TRANS_ERR
-
TRANS_ERR flag interrupt signal
0 = INTB not caused by TRANS_ERR flag
1 = INTB caused by TRANS_ERR flag



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