Korg Poly-800II Service Manual page 26

Programmable polyphonic synthesizer
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3./*PD 65010 CW-113 SPECIFICATIONS
TERMINAL NAMES
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Pin Name
HOLD
RST1
RST2
SPON
STRT
X1
PRSR
256K
D9
D8
TCO
TE13
TMOD
MTEN
MUTB
MUTE
SHB
SH
DATA
DO11
DO10
DO9
I/O
C
0
0
O
0
I
0
0
0
Pin No.
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
Pin Name
DO8
DO7
DO6
DO5
DO4
CO3
DO2
DO1
DO0
GND
WR3
WR2
WR1
A7
A4
A3
A5
A2
A6
A1
RAS
I/O
O
O
O
O
O
O
O
O
O
OV
O
O
O
O
o
o
o
o
o
o
o
Pin No.
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Pin Name
A0
WR0
IO3
IO2
CAS
OE0
101
IO4
OE1
OE2
OE3
DO
D1
D2
D3
D4
D5
D6
D7
CLK
VDD
I/O
O
o
I/O
I/O
o
o
I/O
I/O
0
o
o
+ 5\
PIN CONFIGURATION
1—
2—
3—
4—
5—
6—
7—
8—
9—
10—
11—
12—
13—
14—
15—
16—
17—
18—
19—
20—
21—
22—
23—
24—
25—
26—
27—
28—
29—
30—
31—
32—
—64
—63
—62
—61
—60
—59
—58
—57
—56
—55
—54
—53
—52
—51
—50
—49
—48
—47
—46
—45
—44
—43
—42
—41
—40
—39
—38
37
—36
—35
—34
—33
OUTPUT TERMINAL TIMING CHART
JTJTJTJlJlJXri^^
(Input)
SH
SHB
RAL
CAS
Data tor individual comparison
Memory Signal Output
DOQ~11 Memory ^Outputf
AO-7
y
row
r
Column
Column
"X
Row
X
Column
OEO-3
- OF OEO-3. one becomes LOW-
WRO-3 "
-Of WR0-3. one becomes LOW-
-1 Sampling Cycle-
NOTE: The timing shown is for normal operation, with x 1 input being low.
25

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