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SPX1000
•
YM6104
(XE788A00)
DEQ2
(Digital
Equalizer
2)
Pin
No.
Name
I/O
Function
Pin
No.
Name
I/O
Function
1
VDD
1
+5V
12
Vss
1
Earth
(Ground)
2
XHD
1
Alteration
of
Sync.
(=+5V)
or
Asynch.
13,
14
SIO, SI1
1
INPUT
for
Serial
data
signal
(=0V)
for
CDi
input terminal (Synch;
15,
16
SOO, SOI
0
OUTPUT
for
Serial
data
signal
1:1
),
Asynch:
16:1)
17
OVF
o
Detector
for
OVER
Flow
3
CRS
1
Initialized Serial
Control
Interface
18
TEST
1
For
test.
Normally connecting
to
+5V
4
GDI
1
Inputs
of
M
PGM,
Para, Ser.
Cont.
19
C2
0
Output
Is
delayed Data
of
2nd
bit
of
Data
of
Control Reg.
P.
Reg.
by
1
bit.
5
CDO
O
Outputs
of
M
PGM,
Para,
Ser Cont.
20
Cl
0
Output
is
delayed Data
of
1st
bit
of
Data
of
Control Reg.
P.
Reg.
by
1
bit.
6
XCLK
1
In/Out
clock
for
CDI
&
CDO
21
CO
0
Output
is
delayed Data
of
0
bit
of
7
TRG
1
Determins
transmit
timming
of
PARA.
P.
Reg.
by
1
bit.
to
Para.
Reg.
from
T
BFR.
22
CEMD
1
+5V;
It's
necessory
to
input 2
Byte
8
ESL
1
Timming
determination
of data
for
for
CE
to
CDI
External
at
Ext. Shift
CLK
OV
:
It
needs not
to
have
a
data for
CE
9
ELD
1
Timming
determination
of data
for
to
CDI
Inner
at
Ext. Shift
CLK
23
1C
1
Initialized
for
DEO
to
ECLK
1
Input
Shift
CLK
of
IN/OUT SR
at
Ext
Shift
CLK
24
Sync
1
Synchro,
signal
for
system
11
CLK
System
Clock
•
YM3934
(XE798A00)
PMM
2
(Peak
Meter
Module
2)
Pin
No.
NAME
1
I/O
FUNCTION
Pin
No.
NAME
I/O
FUNCTION
1
NC
33
NC
2
NC
34
NC
3
NC
35
NC
4
DB1
1
0
36
DlOO
1
5
DB10
0
37
DI01
1
6
DB9
0
38
DI02
1
7
DBS
0
39
DIOS
1
8
DB7
0
40
DI04
1
9
DB6
0
41
DI05
1
10
NC
Meter
data
output
42
NC
Digital
in
data
11
DB5
0
43
DI06
1
12
DB4
0
44
DI07
1
13
DBS
0
45
DI08
1
14
DB2
0
46
DI09
15
DB1
0
47
DUO
1
16
DBO
0
48
Dill
1
17
NC
49
NC
18
NC
50
NC
19
NC
51
NC
20
NC
52
NC
21
DVD
1
Overflow
data
53
HT1
1
]
22
OMODE
1
Output
mode
control
54
HTO
1
1
Falling
and
holding
times
are
23
(MODE
1
Input
mode
control
55
FT1
1
determined by
these
inputs.
24
NC
56
FTO
1
25
TST
1
Test
pin
57
Vss
Ground
26
Vdd
Power
supply
58
Vdd
Power
supply
27
Vss
Ground
59
NC
28
ICLK
1
System
clock input
60
CS
0
29
30
SYNC
RST
1
1
Synch,
pulse
Initial
reset
61
62
C2
Cl
0
0
Channel
select
31
DIhN
1
Digital
input
enable
63
CO
0
32
NC
64
NC
10
SPXl
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