Yamaha SPX990 Service Manual page 34

SPX990
2)
System Real
Time
Message
<D
Bank
Change Request
When
received
on
the
MIDI
channel, the
main
effects,
Received on
the
MIDI
channel specified for the currently selected
"TmpEchl", "rmpEch2", "'TmpEch4"
are triggered.
The
tempo
bank
parameter
is
set
automatically by timing clock
When
received, the specified
bank
is
called
up.
STATUS
ID
No
SUB
ST
ATUS
FORMAT
No
BYTE COUNT
BYTE COUNT
DATA
NAME
VERSION
a
VERSION#
DATA
CHECK
SUM
EOX
1
1
1
10000 (FOH)
01000011 (43H)
OOOOnnnn
((hiH)
n=
0 (channel
numberl) -
IS (channel
numberl6)
01111110 (7CH) Condition setup
00000000
(OOH)
00001101 (ODH)
01001 100 (4CH)
"L"
01001
101
(4DH) "M"
00100000
(20H)
SPACE
00100000
(20H)
SPACE
0011 1000 (38H)
"S"
01000001 (41H) 'A"
001 10010 (32H)
"2"
00110001 (31H)
'T'
01010101 (55H)
'U'
00100000(20H)
SPACE
Ovvvvvvv
V=1
Orrrrrrr
r=0
Ozzzzzzz
z=bankI-4
(1=A,
2=B,3»C. 4=D)
Occccec
mi0111(F7H)
TIMING
CLOCK
11111000(F8H)
®
Memory
Bulk
Data
The
data format
is
the
same
as
"Memory
Bulk Data"
for trans-
mission
(2)
Bank Program Change
Table
Bulk Data
The
data formal
is
the
same
as
"Bank Program Change Table
Bulk Data"
for transmission.
d) User Scale Bulk Data
The
data format
is
the
same
as
"User
Scale
Bulk Data"
for
transmission
(D
System
Setup Bulk Data
The
data
format
is
the
same
as
'System Setup Bulk
Data'' for
transmission
When
received from
the
MIDI
Data
Filer, a
computer or other
sources, the
time
interval
between
data
exchanges
F7
to
FO and
other
units
must be
set to
180msec
of longer.