matrix is something oberheim use on Matrix 12 to make sounds like on a modular synthesizer.
On XV 3080/5080 :
source :
Off
CC01-CC31
CC33-CC95
Bender
Aftertouch
SYS1-SYS4
Velocity
Keyfollow
Tempo
LFO 1
LFO 2
Pitch envelope
TVF envelope
TVA envelope
Destination :
OFF
Pitch
cutoff
resonance
level
pan
dry level
chorus level
reverb level
Pitch lfo 1,lfo 2
TVF lfo 1,lfo 2
Tva lfo 1,lfo 2
pan lfo 1,lfo 2
lfo 1 rate
lfo 2 rate
pitch attack,decay,release
TVF attack,decay,release
TVA attack,decay,release
TMT
FXM depth
M FX 1
M FX 2
M FX 3