Download ADSP-2136x SHARC® Processor Hardware Reference

Transcript
Sony/Philips Digital Interface Registers
DIRCTL (0x24A8)
31 30 29 28
27 26 25 24
0
0
0
0
0
0
0
23 22
0
0
21 20
0
0
19 18 17 16
0
0
0
0
0
Reserved
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reserved
DIR_PLLDIS
Disable PLL
0=Use derived clock from the digital PLL
1=Use clock input from external PLL
DIR_MUTE
Mute
0=Mute disabled
1=Mute serial data outputs, maintaining
clocks (digital black)
DIR_SCDF
Single-Channel, Double-Frequency Mode
Enable
0=2-channel mode disabled
1=2-channel mode enabled
DIR_SCDF_LR
Single-Channel, Double-Frequency Channel Select
0=Left channel
1=Right channel
DIR_BIPHASE
Parity Biphase Error Control
00=No action taken
01=Hold last valid sample
10=Replace invalid sample with
zeros
11=Reserved
DIR_LOCK
Lock Error Control
00=No action taken
01=Hold last valid sample
10=Send zeros after the last
valid sample
11=Soft mute of the last valid
audio sample is performed
Figure A-68. DIRCTL Register
A-136
ADSP-2136x SHARC Processor Hardware Reference
for the ADSP-21362/3/4/5/6 Processors