Yamaha ME-100FS Service Manual page 18

YM2414 (XB768001) OPZ (Operator)
30
LSIDATA TABLE
'IN
NO
4 0
3 9
3 8
37
36
3 5
3 4
3 3
32
31
3 0
29
28
27
2 6
2 5
2 4
2 3
2 2
2 1
NAME
PA4
PA5
PA6
PA7
-
WR
RST
DO
D l
D2
D 3
D 4
D5
D 6
D7
Vcc
PB7
PB6
PB5
PB4
PB3
'IN
N 0
1
3
4
5
6
7
8
9
1 0
1 1
12
1 3
1 4
1 5
1 6
17
18
19
2 0
110
110
I10
I10
110
110
110
I10
110
NAME
PA3
PA1
PA0
F i n
7%
GND
A D 1
ADO
PC7
PC6
PC5
PC4
PC0
PC1
PC2
P C ~
PBO
PB1
PB2
NAME
O M
0 1
VDD
SO
SH 1
SH2
D7
D 6
D5
D 4
D 3
D2
' I N
NO.
2 4
2 3
2 2
2 1
2 0
19
1 8
17
1 6
15
1 4
1 3
FUNCTION
GND
Interrupt data
l n ~ t i a l clear
Address bus
Write control
Read control
Chip Select
Control data out 1
Control data out 2
Data bus
GND
Data bus
110
FUNCTION
Port A
Wrtte control
Reset
110
I
I
I
0
0
0
I10
110
I10
110
110
110
I10
0
I
I
I
I
1
0
0
110
110
'IN
N 0
1
2
3
4
5
6
7
8
9
1 0
1 1
12
FUNCTION
j
Port A
Read control
Chtp Select
DC Supply (OV1
Port address
Port C
Port B
,
FUNCTION
Clock 3.58 MHz
Synchro pulse for DAC
DC Supply
( +
5V)
Tone signal data
Sample and hold (Ch 1
1
Sample and hold (Ch2)
Data bus
NAME
Vss
Ti 5
ADO
% i ?
RD
CT1
CT2
DO
Vss
D l
*
Data bus
DC Supply
1
Port B