Lsi Data Table - Yamaha ME-100FS Service Manual

LSI DATA TABLE
HD63B01Y OB68P (XC550001)
-
Mode Program Port
Mode 2
Mode 3
YM2167 (XA582001) OPP2 (Operator)
Mode 3
0 Port
I10
Port
I10 Port
0
Port
I Port
I10 Port
0 Port
Mode 1.2
28 LSI DATA TABLE
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Address bus ( A 0 "A71
I10 Port
Data
bus
(DO " D7)
Address bus (A8
"
A1 5)
I10 Port
I10 Port
Ri3, WR, REV,
LIR,
EE
' I N
NO.
1
2
3
4
5
6
7
8
9
10
1 1
1 2
'IN
NO.
2 4
23
22
2 1
20
19
1 8
17
16
15
14
13
NAME
Vss
TR(I
ADO
WR
RD
CT1
CT2
DO
Vss
D l
NAME
eM
e l
VDD
SO
SH1
SH2
0 7
D6
D5
D 4
D 3
D2
I10
I
I
I
0
0
0
110
110
110
110
I10
110
FUNCTION
Clock 3.58 MHz
Synchro pulse for DAC
DC Supply
( +
5V)
Tone signal data
Sample and hold ( C h l )
Sample and hold (Ch2)
Data bus
110
0
1
I
I
I
I
0
0
110
110
FUNCTION
GND
Interrupt data
Initial clear
Address bus
Write control
Read control
Chip Select
Control data out 1
Control data out 2
Data bus
GND
Data bus