3 using the interface, Alyseum ms-812 block diagram – Alyseum MS-812 User Manual
Page 11

MS-812 – User’s manual © - Revision 1.9
Page 11
5.3
Using the interface
5.3.1 Overall
structure
The MS-812 internal structure is organized as a matrix where incoming messages can be allocated
to the physical jacks. Before being delivered electrically, messages can be altered by various
settings and processes. The Main device gives the identity of the product on the network and is
heading the two sub-devices.
Messages are entering the MS-812 in different places according to their type:
● The preset management is sent to the Settings Section.
● Performance (music and controls) messages are arriving at the Performance sub-device
● Clock messages have a dedicated Clocks Section with two entry points for clock 1 and 2
Poly
input
Event
msg
Pitch
Velocity
Trigger/Gate
status & logic
Voice 1
Voices
2 ~ 8
VoiceID
cache &
mapper
CV 1
CV 8
Dig 1
Dig 12
Clock logic
Selector X msg
Modifier A msg
Root
Device
Clock
input n
(1~2)
Clocks
Sub-
device
2 x Clock Inputs
OR
Mono
input n
(1~7)
Voice 1
8 x gate
Perf.
Sub-
device
7 x Monophonic Voice Inputs
Polyphonic 8 Voice Input
Modifier B msg
8 x Voice processor
input 1
Preset handling
Digital allocation
matrix
Polarity and
pulse setting
94 >12
CV allocation
matrix
55 > 8
VoiceID
cache &
mapper
Comparator
Event
msg
Pitch
Velocity
Trigger/Gate
status & logic
Selector X msg
Modifier A msg
Modifier B msg
8x
Comparator
7x
Tick & divs
State
Reset
Fill-in
CV Jack control
2 x
OR
8 x trigger
input 2
input 3
Digi Jack control
Alyseum MS-812 Block diagram
MS-812 - 07-Dec-11
8
7
Global M&S processor
Unified data
Drum
input
Event msg
mapping filter
Gate logic
Velocity
12
8
Drum 12 Voice Input
Unified data
Direct
input
Modifier &
Selector
range filter
Modifier
Selector
12
8
Direct Jack Control Input
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