Lexicon PCM 90 - MIDI IMPLEMENTATION DETAILS - Appendix H: Non-patchable (Type 2) Parameters

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Lexicon
PCM 90 MIDI Implementation Details
Appendix G: Patchable (Type 1) Parameters
These are the patchable parameters that are the same (both offset and range) for all algorithms. DSP-
specific parameters are not listed.
Param# Max
Dec Hex Description Value Notes
0 00 Mix 100 Only when Pgm is selected as Mix mode.
1 01 LFO1 rate 1000 0-10Hz in .01Hz increments
2 02 LFO1 shape 6 0=Sine; 1=Cosine; 2=Square; 3=Sawtooth; 4=Pulse; 5=Triangle;
6=Random
3 03 LFO1 pulsewidth 98 1- 99 %
4 04 LFO1 depth 100 0- 100%
5 05 LFO2 rate 1000 0-10Hz in .01 Hz increments
6 06 LFO2 shape 6 0=Sine; 1=Cosine; 2=Square; 3=Sawtooth; 4=Pulse; 5=Triangle;
6=Random
7 07 LFO2 pulsewidth 98 1- 99 %
8 08 LFO2 depth 100 0- 100%
9 09 Follow ENV L 500 0- 10 Seconds in 20ms increments.
10 0A Follow ENV R 500 0- 10 Seconds in 20ms increments.
11 0B Follow ENV L+R 500 0- 10 Seconds in 20ms increments.
12 0C AR envelope attack 500 0- 10 Seconds in 20ms increments.
13 0D AR envelope release 500 0 - 10 Seconds in 20ms increments.
14 0E AR envelope generator
mode 3 0=Off; 1=One Shot; 2=Retrigger; 3=Repeat
15 0F Timeswitch 1 mode 2 0=Off; 1=Switch; 2=Ramp
16 10 Timeswitch 1 rate 1000 0- 10Hz in .01Hz increments.
17 11 Timeswitch 1 pulsewidth 98 1- 99 %
18 12 Timeswitch 2 mode 2 0=Off; 1=Switch; 2=Ramp
19 13 Timeswitch 2 rate 1000 0- 10Hz in .01Hz increments.
20 14 Timeswitch 2 pulsewidth 98 1- 99 %
21 15 Delay Time 250 0- 5 Seconds in 20ms increments.