Datasheet

PCM9211
www.ti.com SBAS495 –JUNE 2010
REGISTER DESCRIPTIONS
NOTE
Memo boxes are provided to aid in development. Record your register settings below for
future reference.
Register 20h, ERROR Output Condition and Shared Port Settings
(Address: 20h, Write and Read)
DATA B7 B6 B5 B4 B3 B2 B1 B0
Reg Name RSV ERRCON MCHR RSV ERRHZ ERRSEL NPCMHZ NPCMSEL
Default Value 0 0 0 0 0 0 0 0
Memo
ERRCON: ERROR Output Condition Setting
0: ERROR pin output is always DIR status (default)
1: ERROR output depends on source control MOPSRC[2:0]
DIR/AUTO: Output DIR status
Except DIR: ERROR outputs high (error status).
MCHR: MPIO/Multi-Channel PCM Routing Select
0: All MPIOs are controlled by MPASEL[1:0], MPBSEL[1:0], MPCSEL[2:0] (Default)
1: All MPIOs are assigned for Multi-Channel PCM Routing I/O.
ERRHZ: ERROR/INT0 Port Output Hi-Z Control
0: Output (default)
1: Hi-Z
ERRSEL: ERROR/INT0 Port Output Source Select
0: ERROR (default)
1: INT0
NOTE: ERRSEL must be '0' when Register 26h/AERROR = 1 or Register 42h/ADFSLMT = 1, or if the
signal CLKST is used.
NPCMHZ: NPCM/INT1 Port Output Hi-Z Control
0: Output (default)
1: Hi-Z
NPCMSEL: NPCM/INT1 Port Output Source Select
0: NPCM (default)
1: INT1
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