Analog Devices SHARC ADSP-21368 - Page 743

ADSP-21368 SHARC Processor Hardware Reference A-95
Register Reference
Table A-39. DIRSTAT Register Bit Descriptions
Bit Name Description
0 DIR_NOAUDIOL Non-Audio Subframe Mode Channel 1. Based on
SMPTE 337M.
0 = Not non-audio subframe mode
1 = Non-audio subframe mode, Channel 1
1 DIR_NOAUDIOR Non-Audio Subframe Mode Channel 2. Based on
SMPTE 337M.
0 = Not non-audio subframe mode
1 = Non-audio subframe mode, Channel 2
2 DIR_NOAUDIOLR Non-Audio Frame Mode Channel 1 and 2. Based on
SMPTE 337M.
0 = Not non-audio frame mode
1 = Non audio frame mode
3DIR_VALID Validity Bit. ORed value of channel 1 and 2.
0 = Linear PCM data
1 = Non-linear audio data
4DIR_LOCK Lock Receiver.
0 = Receiver not locked
1 = Receiver locked
5DIR_NOSTREAMStream Disconnected. Indicates that the data stream is
disconnected.
0 = Stream not disconnected
1 = Stream disconnected
6DIR_PARITYERRORParity Bit. Indicates parity error.
0 = No parity error
1 = Parity error
7 DIR_BIPHASEERROR Biphase Error Indicates biphase error.
0 = No biphase error
1 = Biphase error
15–8 Reserved
23–16 DIR_B0CHANL Channel Status Byte 0 for Subframe A.
31–24 DIR_B0CHANR Channel Status Byte 0 for Subframe B.