dCS 954 User Manual Manual for Standard Software Version 1.5x
dCS Ltd June 2000
Manual part no: DOC136954 iss 2B1
Page 63
file 135954ma2b1.pdf available from website
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Command name Command
Byte
Number of
Parameters
in
Command
Parameters Parameters
in
Response
ADC
DAC
DDC
MClk
RS_AUTO_SLAVE 15 1
0 = do not automatically slave
1 = automatically slave to a reference
input
0XX
RS_MASTERSLAVE 16 2
First parameter
1 = Master
0 = Slave.
If slave, second parameter:
0 = AES
2 = SDIF
0XXX
RS_ENABLE_DEBUG 19 3
Global Command
None XXXX
RS_SEL_FS 32 1
Select Output Fs
Echos
message
XXX
RS_FILTER 33 1
Select Filter, 0-3
0 XXX
RS_EMPH 34 1
Select De-emphasis filter to use, 0 =
Auto
1 = 50/15
2 = CCITT
3 = None
0 XXX
RS_OUT_MODE 36 1
0 = Output SDIF wordclock on w/clk
out,
1 = Output AES on w/clk out
0XXX
RS_TRUNC 39 1
No. of output bits ( 16 - 24 )
0XXX
RS_SNS 40 1
Noise shaper,
0 = Auto
1 = Off
2 = 1st Order
3 = 3rd order
4 = 9nth order
0XXX
RS_DDC 41 1
0 = Normal mode ( e.g. D in A out for
DAC, A in D out for ADC ),
1 = D in D out
0XXX
RS_OUT_RATE 42 1
0 = Low speed output (e.g. Dual 88.2/
Quad 192
1 = High speed option
0XXX
RS_MUTE 43 1
0 = Unmute
1 = Mute
0 XXXX
RS_AUTO 44 1
1 = Turn off automatic input selection
(DAC )
0X
RS_7SEGS 47 1
1 = Turn off 7-segment display
0XXX
RS_INP_FORMAT 48 1
Select Input format for DACs –
0 = Auto
1 = Single wire
2 = Dual Wire
4 = Quad
0XX
RS_4WIRE 49 1
0 = Enable 4-wire DSD outputs
1 = Disable 4-wire DSD outputs
0X
RS_FLIP 50 1
0 = Normal
1 = Flip channels
0XX
RS_ACUT 51 1
1 = Disable Auto Digital Muting
0X
RS_FINE_LOCK_MODE 52 1
1 = Use coarse lock
0 = use fine lock
0X
RS_WAVETYPE 63 1
0 = Signal Generator Off
1 = Signal Generator ON
0 XXXX
RS_AMP 64 1
Generator Amplitude, format X
0 XXXX
RS_FREQ 65 1
Generator Frequency. Specified as a
32 bit number. Expressed as a
fraction of Sample Frequency
0 XXXX
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