Midi data format, Block diagram of midi reception/transmission, Channel messages – Yamaha CBX-D5 User Manual

Page 72: System messages

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MIDI Data Format

1. Block Diagram of MIDI Reception/Transmission

<MIDI Reception Conditions>

*

If the Host Selector switch is set to anything other than “MIDI”, the MIDI data are echoed back to HOST IN

MIDI OUT and MIDI IN

HOST OUT, respectively.

<MIDI Transmission Conditions>

*

If the Host Selector switch is set to anything other than “MIDI”, the MIDI data are echoed back to HOST IN

MIDI OUT and MIDI IN

HOST OUT, respectively.

2. Channel Messages

Channel messages are not transmitted or received.
If the Host Selector switch is set to anything other than “MIDI”, the

MIDI data

are echoed back to HOST

IN

MIDI OUT and MIDI IN

HOST OUT, respectively.

3. System Messages

The CBX-D5 handles System Exclusive messages like those below.

Digital Track Message (Note 1)

(Note 1)

The Digital Track Message (hereafter referred to as DT) is comprised of the Yamaha System Exclu-
sive ID and a Digital Track Command, and is a System Exclusive message.

The Digital Track Messages used with this equipment are formatted as shown below.

General format for the Digital Track Message

11110000

F0

01000011

43

YAMAHA System Exclusive ID

01111000

78

YAMAHA System Exclusive Sub ID

<ab>

*1

DT command

data bytes *2

11110111

F7

MIDI IN or
TO HOST

$F0,$43,$78,$41,$[ch#],$[pa/H],$[pa/L],$[bc/H],$[bc/L],$F7
PARAMETER REQUEST

$F0,$43,$78,$41,$[ch#],$[pa/H],$[pa/L],$[bc/H],$[bc/L],{$[d/H],$[d/L]},$F7
PARAMETER DUMP

MIDI IN or
TO HOST

$F0,$43,$78,$41,$[ch#],$[pa/H],$[pa/L],$[bc/H],$[bc/L],{$[d/H],$[d/L]},$F7
PARAMETER DUMP

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