41
Lexicon PCM 90 MIDI Implementation Details
Appendix H: Non-patchable (Type 2) Parameters.
These are the non patchable parameters that are the same for all algorithms.
Param# Max
Dec Hex Description Value Notes
0 00 Tempo (Rate)
when mode is Pgm 360 Add 40 to parameter value to derive BPM, ie Parameter Value of
80=120 BPM
1 01 AR threshold
(AR ENV TLVL) 127
2 02 Switch 1 threshold
(SW 1 TLVL) 127
3 03 Switch 2 threshold
(SW2 TLVL) 127
4 04 Latch Low Threshold 127
5 05 Latch High Threshold 127
6 06 AR Env Source 255
7 07 Switch 1 source
(Sw1 TSRC) 255
8 08 Switch 2 source
(Sw2 TSRC) 255
9 09 Latch source 255
10 0A Tap duration 14 0=1/8 beat
1=1/7 beat
2=1/6 beat
3=1/5 beat
4 =1/4 beat
5=1/3 beat
6=1/2 beat
7=1 beat
8=2 beats
9=3 beats
10=4 beats
11=5 beats
12=6 beats
13=7 beats
14=8 beats
11 0B Tempo beat value 6 0=Eighth Note
1=Dotted Eighth
2=Quarter Note
3=Dotted Quarter
4=Half Note
5=Dotted Half
6=Whole Note
12 0C Tap average (tap window) 6 2 Taps to 8 Taps
13 0D Adjust knob lower limit 127
14 0E Adjust knob upper limit 127
15 0F Adjust Knob Mid Point 127
16 10 Custom Control 1
Lower Limit 127
17 11 Custom Control 1
Upper Limit 127
18 12 Custom Control 1
Mid Point 127
19 13 Custom Control 2
Lower Limit 127
20 14 Custom Control 2
Upper Limit 127
21 15 Custom Control 2
Mid Point 127