Table of Contents
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Apr,1999
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
5 5 5 5
6 6 6 6
A A A A
MAIN BOARD CPU
B B B B
C C C C
D D D D
C 1 8 0
4 7 0 p
C 1 7 9
4 7 0 p
C 1 7 8
4 7 0 p
C 1 7 7
4 7 0 p
E E E E
C 4 7 3
1 0 0 p
C 4 7 2
1 0 0 p
R 2 2 3
1 0 0
C 4 7 4
1 0 0 p
R 2 2 4
1 0 0
R 2 2 5
1 0 0
F F F F
C N 1 2
5 3 2 5 3 - 0 6 1 0
M P X [ 0 . . 2 ]
t o
A N A L O G B O A R D
1
1
C N 4
2
2
G G G G
3
3
4
4
5
5
6
C 1 8 7
6
0 . 1
C 1 8 8
3 3 / 1 6
B N D C L K
H H H H
C N 1 1
5 2 1 4 7 - 1 0 1 0
t o
M I D I J A C K B O A R D
1
M I D I I N 1
1
C N 8
2
M I D I I N 0
2
3
X R S TA
3
4
M I D I O U T
4
5
F C 3
5
6
F C 2
6
7
F C 1
I I I I
7
8
F C 0
C 4 7 5
8
9
4 7 0 p
9
1 0
1 0
C 1 8 2
0 . 1
C 1 8 1
3 3 / 1 6
A N [ 0 . . 7 ]
J J J J
F C [ 0 . . 2 ]
1
F C [ 0 . . 2 ]
X D E N D
2
D T R
3
4
C N 7
V P P C T R L
B 6 B - X H - A
f r o m
P S B O A R D
1
1
C N 6
2
2
3
3
4
K K K K
4
5
5
C 1 7 4
6
0 . 1
6
C 4 3 8
3 3 / 1 6
C 1 0 2
0 . 1
C 8 9
C 4 4 0
3 3 / 1 6
0 . 1
L L L L
C 4 3 9
3 3 / 1 6
V P P C t r l
M M M M
R 6 0
2
V P P C T R L
1
Q 5
R N 2 4 2 1
1 . 5 k
3
V P P
R 6 1
C 1 1 5
1 0 k
1 . 0
N N N N
B AT T E R Y
I C 2 7 C
O O O O
T L 0 6 2 C P S
8
6
C 9 2
7
3 3 / 1 6
5
4
I C 2 7 B
T L 0 6 2 C P S
C 1 0 6
0 . 1
P P P P
D A 1 1
R B 7 1 5 F
R 5 2
R 5 0
R 5 1
2
1 k
3
1 0 k
1 0 0 k
1
B AT T C H K
1
2
3
I C 2 7 A
2
T L 0 6 2 C P S
C 9 1
B T 1
C 9 0
3 3 / 1 6
1
C R 2 4 5 0 B H
1 0 0 p
Q Q Q Q
S Y S T E M R E S E T
& X P M O D E C t r l
3
2
I C 1 6 A
T C 7 4 H C 4 0 5 0 A F
R R R R
I C 1 6 B
5
4
1
T C 7 4 H C 4 0 5 0 A F
I C 1 6 C
R 8 7
T C 7 4 H C 4 0 5 0 A F
8
7
6
X R S TA
X R S TA
1 0 k
I C 1 6 D
T C 7 4 H C 4 0 5 0 A F
I C 1 6 G
9
1 0
X R S T B
X R S T B
T C 7 4 H C 4 0 5 0 A F
I C 1 6 E
S S S S
R 2 0 6
6
T C 7 4 H C 4 0 5 0 A F
4 . 7 k
7
1
1 1
1 2
M C T R L
V C C
R
N C
2
S
N C
T
3
I C 1 6 F
N C
R 2 1 1
8
T C 7 4 H C 4 0 5 0 A F
N C
4 . 7 k
4
5
1 4
1 5
X S LV R S T
G N D
D LY
I C 1 2
M 5 1 9 5 3 B F P
C 4 3 7
C 2 7 5
1 2 0 0 p
6 8 0 p
T T T T
C 9 3
1 / 5 0
U U U U
7 7 7 7
8 8 8 8
9 9 9 9
10 10 10 10
11 11 11 11
12 12 12 12
A 1 8
A 1 7
A 1 6
A 1 5
A 1 4
A 1 3
A 1 2
A 1 1
A 1 0
C 1 4 8
3 3 / 1 6
A 9
C 1 4 7
0 . 1
A 8
A 7
C 1 4 5
0 . 1
A 6
C 1 4 4
0 . 1
A 5
C 1 4 3
0 . 1
A 4
C 1 4 2
0 . 1
A 3
C 1 4 1
0 . 1
A 2
C 1 4 0
0 . 1
A 1
7
1
4
7
7
8
8
9
I C 1 7
7
5
3
0
5
3
4
9
A 2 1
2
A 2 0
3
V
V
V
V
V
V
V
V
8 2
4 7
1
8
4
R 4 8
P
C
C
C
C
C
C
C
A 2 1
A 1 9
M D 2
A 2 1
1 0 k
8 1
4 6
2
7
R A 9
A 2 0
A 1 8
5
P
C
C
C
C
C
C
C
M D 1
A 2 0
R 4 9
8 0
4 5
3
6
4 7
A 1 9
A 1 7
6
M D 0
A 1 9
1 0 k
4 4
4
5
A 1 8
A 1 6
7
A 1 8
4 2
1
8
A 1 7
A 1 5
8
A 1 7
1 1 0
4 1
2
7
9
P B 1 1
R A 1 0
A 1 6
A 1 4
T X D 1 / P B 1 1 / T P 1 1
A 1 6
M I D I I 1
1 0 9
3 9
3
6
4 7
A 1 5
A 1 3
2
R X D 1 / P B 1 0 / T P 1 0
A 1 5
M I D I O 0
1 0 8
3 8
4
5
A 1 4
A 1 2
3
T X D 0 / P B 9 / T P 9
A 1 4
M I D I I 0
1 0 7
3 7
1
8
A 1 3
A 1 1
4
R X D 0 / P B 8 / T P 8
A 1 3
3 6
2
7
R A 1 1
A 1 2
A 1 0
5
A 1 2
3 5
3
6
A 1 1
A 9
6
4 7
A 1 1
R O T S E N S
1 0 5
3 4
4
5
A 1 0
A 8
7
P B 7 / T O C X B 4
A 1 0
FA S T
1 0 4
3 3
1
8
A 9
A 7
8
P B 6 / T O C X A 4
A 9
S L O W
1 0 3
3 2
2
7
R A 1 2
A 8
A 6
9
P B 5 / T P 5 / T I O C B 4
A 8
M P X 2
1 0 2
3 0
3
6
4 7
A 7
2
P B 4 / T P 4 / T I O C A 4
A 7
M P X 1
1 0 1
2 9
4
5
A 6
3
P B 3 / T P 3 / T I O C B 3
A 6
M P X 0
1 0 0
2 8
1
8
A 5
A 5
4
P B 2 / T P 2 / T I O C A 3
A 5
9 8
2 7
2
7
R A 1 3
A 4
A 4
5
P B 1 / T P 1 / T I O C B 2
A 4
M P X [ 0 . . 2 ]
9 7
2 6
3
6
4 7
A 3
A 3
6
P B 0 / T P 0 / T I O C A 2
A 3
2 5
4
5
7
A 2
A 2
R 8 1
A 2
2 4
A 1
A 1
8
R 8 5
1 0 k
A 1
R DY C T R L
2 3
R 8 6
A 0
A 0
9
A 0 ( H B S )
F D C R S T
4 7
4 7
R 8 2
2 1
1
8
2
D 1 5
D 1 5
1 0 k
A D 1 5
2 0
2
7
R A 1 4
D 1 4
D 1 4
3
A D 1 4
2
6 5
1 9
3
6
4 7
D 1 3
D 1 3
4
PA 1 1 / T I O C B 1
A D 1 3
1
X D E N D
6 4
1 8
4
5
D 1 2
D 1 2
5
PA 1 0 / T I O C A 1
A D 1 2
1 7
1
8
6
D 1 1
D 1 1
A D 1 1
3
1 6
2
7
7
R A 1 5
D 1 0
D 1 0
Q 1
A D 1 0
B N D C L K
1 4
3
6
D 9
D 9
8
4 7
D TA 1 2 4 E K
A D 9
1 3
4
5
D 8
D 8
9
A D 8
1 1
1
8
D 7
D 7
2
A D 7
C 7 7
1 0
2
7
R A 1 6
D 6
D 6
3
A D 6
9
3
6
D 5
D 5
4
1 0 0 p
4 7
A D 5
8
4
5
D 4
D 4
5
A D 4
7
1
8
D 3
D 3
6
A D 3
6
2
7
R A 1 7
D 2
D 2
7
A D 2
5
3
6
4 7
D 1
D 1
8
A D 1
4
4
5
D 0
D 0
9
A D 0
1
A N 7
9 5
2
A N 7 / P C 7
A N 6
9 4
5 8
X W R H
3
A N 6 / P C 6
PA 5 / W R H
A N 5
9 3
5 7
X W R L
4
A N 5 / P C 5
W R L
A N 4
9 2
5 9
X R D
A N 4 / P C 4
R D
A N 3
9 0
6 2
V P P C T R L
A N 3 / P C 3
PA 8 / B R E Q
A N 2
8 9
6 0
F C 3
A N 2 / P C 2
PA 7 / B A C K
A N 1
8 8
7 8
A N 1 / P C 1
W D T O V F
8 7
A N 0
A N 0 / P C 0
A N [ 0 . . 7 ]
5 6
X W A I T
W A I T / C S 7
5 5
X C S 6
C S 6
8 6
5 4
AV R E F
R A S / C S 5
8 5
5 3
X C S 4
AV C C
C S 4
8
5 1
C A S L / C S 3
7
R A 2 4
C 1 0 3
5 0
X C S 2
C S 2
6
1 0 k
0 . 1
4 9
C A S H / C S 1
5
9 1
4 8
AV S S
C S 0
6 3
D T R
PA 9 / A H / I R E Q O U T
C 8 5
7 3
2
X G A I R Q
E X TA L
T P 1 5 / I R E Q 7
1
1 2 p
X X P 0 I R Q
T P 1 4 / I R E Q 6
1
1 1 2
X F D C I R Q
T P 1 3 / S C K 1 / I R E Q 5
1 1 1
X X P 3 I R Q
T P 1 2 / S C K 0 / I R E Q 4
7 4
6 9
X F D C D R E Q
1
X TA L
D R E Q 1 / I R E Q 3
4
6 8
X X P 1 I R Q
2
D A C K 1 / I R E Q 2
C 8 6
6 7
X X P 2 I R Q
3
D R E Q 0 / I R E Q 1
1 0 p
X I R Q 0
4
6 6
D A C K 0 / I R E Q 0
X 2
7 6
N M I
M A 4 0 6
2 0 . 0 0 0 M H z
R 6 9
C 1 7 5
7 1
2 0 M H Z
0
C K
0 . 1
X R S TA
7 9
V
V
V
V
V
V
V
V
V
V
R E S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
H D 6 4 3 7 0 3 4 F 2 0
X R S TA
C 9 7
1
2
3
4
5
6
7
9
1
N I U
3
2
2
1
0
2
1
2
6
0
6
R A M C S
I C 1 3
T C 7 S 0 0 F
C 2 9 2
R A 1 1 3
0 . 1
1
1 0 k
I C 5 0
2
T C 7 4 V H C 2 4 5 A F
0
9
8
7
6
5
4
3
2
D 7
9
1 1
B D 7
A 8
V
B 8
D 6
8
C
1 2
B D 6
A 7
B 7
D 5
7
1 3
B D 5
C
A 6
B 6
D 4
6
1 4
B D 4
A 5
B 5
D 3
5
1 5
B D 3
A 4
B 4
D 2
4
1 6
B D 2
A 3
B 3
D 1
3
1 7
B D 1
A 2
B 2
9
2
1 8
X S S C 0 C S
D 0
B D 0
A 1
B 1
X S S C 1 C S
1 0
8
1 9
G
G
N
X E C S 1 1
1 2
1
D I R
D
X F D C C S
1 3
1
0
I C 2 4 B
T C 7 4 H C 2 1 A F
4
5
3
6
2
7
1
8
C 4 1 9
5
4
5
0 . 1 1
3
6
4
2
7
X W R L
2
1
8
I C 4 7
3
R A 1 1 1
N I U
T C 7 S 0 2 F
R A 1 1 2
N I U
A [ 0 . . 9 ]
A [ 0 . . 9 ]
B AT T C H K
B D [ 0 . . 7 ]
B D [ 0 . . 7 ]
t o
C N 2 5
I I C D A U G H T E R B O A R D
1
X E C S 1 1
1
2
X R D
2
3
P B 1 1
3
4
D 1
4
5
D 3
5
6
D 5
6
7
D 7
7
8
A 0
8
9
A 2
9
1 0
1 0
C 1 3 0
1 1
X W R L
1 1
1 2
0 . 1
X I R Q 0
1 2
1 3
D 0
1 3
1 4
D 2
1 4
1 5
D 4
1 5
1 6
D 6
1 6
1 7
X R S TA
1 7
1 8
1 8
A 1
1 9
M C T R L
1 9
2 0
2 0
N I U
C 4 2 0
M C T R L
N I U
C 4 2 1
N I U
X S LV R S T
13 13 13 13
14 14 14 14
15 15 15 15
16 16 16 16
17 17 17 17
R 2 1 5
0
B A 1 8
R 2 1 6
B A 1 7
0
1
8
B A 1 6
R A 1 1 7
2
7
B A 1 5
0
3
6
B A 1 4
4
5
B A 1 3
1
8
B A 1 2
R A 1 1 4
2
7
B A 1 1
0
3
6
B A 1 0
4
5
B A 9
1
8
B A 8
R A 1 1 5
2
7
B A 7
0
3
6
B A 6
4
5
B A 5
1
8
B A 4
R A 1 1 6
2
7
B A 3
0
3
6
B A 2
4
5
B A 1
I C 1 8
1
R A 1 8
L H 2 8 F 4 0 0 S U T- 6 0
1 0 k
B A 1 8
2 0
5 2
D 1 5
A 2 1
A 1 7
* / D Q 1 5
5 5
5 0
B A 1 7
D 1 4
A 2 0
A 1 6
D Q 1 4
B A 1 6
3
4 8
D 1 3
A 1 9
A 1 5
D Q 1 3
B A 1 5
4
4 6
D 1 2
A 1 4
D Q 1 2
B A 1 4
5
4 2
D 1 1
A 5
A 1 3
D Q 1 1
B A 1 3
6
4 0
D 1 0
A 4
A 1 2
D Q 1 0
7
3 8
B A 1 2
D 9
A 3
A 1 1
D Q 9
1
R A 1 9
B A 1 1
8
3 6
D 8
A 2
A 1 0
D Q 8
1 0 k
B A 1 0
9
5 1
D 7
A 1
A 9
D Q 7
B A 9
1 0
4 9
D 6
A 0
A 8
D Q 6
B A 8
2 1
4 7
D 5
A 7
D Q 5
B A 7
2 2
4 5
D 4
D 7
A 6
D Q 4
B A 6
2 3
4 1
D 3
D 6
A 5
D Q 3
B A 5
2 4
3 9
D 2
D 5
A 4
D Q 2
B A 4
2 5
3 7
D 1
D 4
A 3
D Q 1
1
R A 2 0
B A 3
2 6
3 5
D 0
D 3
A 2
D Q 0
1 0 k
B A 2
2 7
D 2
A 1
B A 1
3 1
1
D 1
A 0
N C
2
D 0
N C
1 9
1 1
N C
N C
2 8
1 2
X R D
N C
N C
2 9
1 5
N C
N C
3 0
1 6
X W R L
N C
N C
5 6
C 1 6 9
N C
1 7
V P P
3 3 / 1 6
V P P
1
R A 2 1
C 1 6 7
1 0 k
X R O M C S
3 2
R A 2 7
C E
0 . 1
X W R H
1 3
4 3
1 0 k
W E
V C C
X R D
3 4
4 4
1
8
X W A I T
O E
V C C
5 4
2
7
X C S 2
B Y T E
R 2 1 2
1 8
3 3
3
6
X C S 4
R Y / B Y
G N D
1 0 k
X R S TA
1 4
5 3
4
5
X C S 6
R P
G N D
R A 3 0
C 1 6 8
1 0 k
1
R A 2 2
X G A I R Q
0 . 1
R 1 1 1
1 0 k
I C 1 9
1 0 k
A 1 7
2
2 1
D 1 5
X E C S 1 1
A 1 6
I / O 8
A 1 6
3 1
2 0
D 1 4
A 1 5
I / O 7
A 1 5
3
1 9
D 1 3
1
2
X X P 3 C S
A 1 4
I / O 6
A 1 4
2 8
1 8
D 1 2
3
X X P 1 C S
A 1 3
I / O 5
A 1 3
4
1 7
D 1 1
4
X X P 2 C S
A 1 2
I / O 4
A 1 2
2 5
1 5
D 1 0
5
X F D C C S
A 1 1
I / O 3
8
A 1 1
2 3
1 4
D 9
6
X S S C 1 C S
A 1 0
I / O 2
7
R A 2 3
A 1 0
2 6
1 3
D 8
7
X X P 0 C S
A 9
I / O 1
6
1 0 k
A 9
2 7
8
X S S C 0 C S
A 8
5
A 8
5
9
A 7
A 7
6
R A M C S
X R D
A 6
A 6
7
1
X R O M C S
X W R L
A 5
N C
A 5
8
4
5
A 4
A 4
9
3
6
X S S C 0 I R Q
A 3
1 0
2
7
A 3
X S S C 1 I R Q
A 2
A 2
1 1
3 2
1
8
X I N D E X I N T
A 1
V D D
A 1
1 2
A 0
C 1 0 4
R A 2 8
2 0 M H Z
2 2
1 6
0 . 1
1 0 k
1 0 M H Z
C E 1
G N D
X R S TA
3 0
X R S TA
C E 2
X W R H
2 9
R / W
X R D
2 4
X X P 0 I R Q
O E
X X P 1 I R Q
X X P 2 I R Q
T C 5 5 1 0 0 1 B F L - 7 0 L
X X P 3 I R Q
I C 2 0
A 1 7
2
2 1
D 7
A 1 6
I / O 8
A 1 6
3 1
2 0
D 6
A 1 5
I / O 7
3
1 9
R 5 3
1 0 k
A 1 5
D 5
A 1 4
I / O 6
R 6 5
1 0 k
A 1 4
2 8
1 8
D 4
I / O 5
A 1 3
R 8 3
1 0 k
A 1 3
4
1 7
D 3
A 1 2
I / O 4
8
R 8 4
1 0 k
A 1 2
2 5
1 5
D 2
A 1 1
I / O 3
7
R A 2 5
A 1 1
2 3
1 4
D 1
A 1 0
I / O 2
6
1 0 k
A 1 0
2 6
I / O 1
1 3
D 0
A 9
5
A 9
A [ 0 . . 1 3 ]
2 7
A 8
A 8
5
A 7
A 7
6
D [ 0 . . 1 5 ]
A 6
A 6
7
1
A 5
N C
A 5
8
A 4
A 4
9
A 3
A 3
1 0
A 2
A 2
1 1
3 2
A 1
V D D
5
A 1
1 2
A 0
1
C 1 0 5
4
2 2
1 6
0 . 1
C E 1
G N D
2
X R S TA
3 0
C E 2
X W R L
2 9
R / W
3
X R D
2 4
O E
T C 5 5 1 0 0 1 B F L - 7 0 L
C 4 3 0
0 . 1
R 2 2 6
X W R L
5
N I U
X R D
2
C 1 9 4
I C 2 2 A
I C 2 2 B
8
N I U
N I U
N I U
7
6
2
C 1 9 2
1
7
3
5
1
N I U
4
I C 6 7
J 8
T C 7 W 1 2 6 F U
I C 2 2 C
N I U
N I U
I C 2 2 D
C 9 4
N I U
N I U
C 1 0 9
N I U
C 1 0 7
2
4
4
4
I C 2 1
N I U
5
4
5
6
C 1 0 8
N I U
V
V
V
V
R 2 0 9
C
C
C
C
R 1 1 0
N I U
N I U
C
C
C
C
R 1 0 9
N I U
1
2
3
4
R 1 0 8
N I U
A 1
9
X R D ATA
3 5
R S 1
R D ATA
R 1 0 7
N I U
A 0
8
3 4
X I N D E X
R A 2 6
R S 0
R 1 0 6
N I U
I N D E X
3 3
X T R K 0
X R DY
N I U
T R K 0
B D 7
1 9
3 2
X W P R T
X R D ATA
D 7
W P R T
B D 6
1 8
3 1
X R DY
X W P R T
D 6
R E A DY
B D 5
1 7
3 0
X I N P
X T R K 0
D 5
I N P
B D 4
1 6
X I N P
D 4
B D 3
1 5
D 3
B D 2
1 4
4 8
X W D ATA
C 1 1 6
D 2
W D ATA
R 6 4
N I U
B D 1
1 3
N I U
4 7
X W G AT E
D 1
W G AT E
R 6 3
N I U
B D 0
1 2
X S T E P
D 0
5 0
S T E P
5 1
X H D I R
H D I R
F D C R S T
3
5 2
5
R E S E T
H L O A D
X R D
4
5 3
X H S E L
X D S 0
1
R D
H S E L
X W R L
5
4
W R
X F D C C S
6
5 8
X D S 3
X D S 3
2
D S 3
C S
X F D C I R Q
2 1
5 7
I C 1 5
D S 2
I R Q
3
5 6
N I U
D S 1
2 0
X F D C D R E Q
5 5
X D S 0
D R E Q
D S 0
7
D A C K
X D E N D
2 2
D E N D
6 3
C 1 1 7
M O N 3
D T R
1
6 2
N I U
8 " / 5 "
M O N 2
6 1
M O N 1
4 0
6 0
I C 1 4
E X TA L 1
M O N 0
N I U
5
C 9 6
4
3 9
3 8
X D S 0
1
X TA L 1
N C
4
N I U
3 7
4 3
E X TA L 2
N C
2
C 9 5
R DY C T R L
N I U
1
3 6
2 9
X TA L 2
S F O R M
2 8
3
I F S
2 4
2 7
1 / 2 E X 1
N U M 2
2
2 6
X TA L S E L
N U M 1
X 1
N I U
V
V
V
V
V
V
V
V
V
J 3
S
S
S
S
S
S
S
S
S
N I U
S
S
S
S
S
S
S
S
S
1
2
3
4
5
6
7
8
9
1
1
2
4
4
4
5
5
6
N I U
J 2
0
1
3
1
2
9
4
9
4
N I U
C 1 1 9
C 1 2 0
N I U
C 1 1 8
N I U
N I U
C 1 2 2
C 1 2 3
N I U
C 1 2 1
N I U
N I U
C 1 2 5
C 1 2 6
N I U
C 1 2 4
N I U
N I U
C 1 2 8
C 1 2 9
N I U
C 1 2 7
N I U
N I U
18 18 18 18
19 19 19 19
20 20 20 20
21 21 21 21
22 22 22 22
23 23 23 23
C 1 5 0
3 3 / 1 6
C 1 4 9
0 . 1
C 1 3 4
0 . 1
C 1 3 3
0 . 1
C 1 3 2
0 . 1
C 1 3 1
0 . 1
I C 2 4 A
I C 1 0
T C 7 4 H C 2 1 A F
7
5
2
M 6 0 2 0 5 - 0 6 0 1 F P
5
X X P 0 W A I T
9
2
9
2
4
X X P 1 W A I T
2 3
6
M I D I I 0
6
A 2 1
V
V
V
V
M I D I I N
2 2
2
D
D
D
D
X X P 2 W A I T
A 2 0
2 1
4
D
D
D
D
1
X X P 3 W A I T
A 1 9
W R H O
5
W R L O
R 2 2 8
2 0
A 5
0
1 9
2 5
A 4
W A I T I N
1 8
A 3
1 7
6 6
A 2
P O R T 7
1 6
6 5
L 1
A 1
P O R T 6
1 5
6 4
L 2
A 0
P O R T 5
6 3
L 3
P O R T 4
1 4
6 2
L 4
D 7
P O R T 3
1 3
6 1
L 5
D 6
P O R T 2
1 2
6 0
L 6
D 5
P O R T 1
1 1
5 9
L 7
D 4
P O R T 0
1 0
D 3
9
3
N 2 0 1 2 Z 1 0 2
D 2
P W M 2
8
6 7
L C D C O N T
D 1
P W M 1
7
D 0
6 9
E N C B
3 4
6 8
X R D
E N C A
3 5
X W R H
3 6
7 4
L 8
S S 3
X W R L
S S 3
7 3
L 9
S S 2
S S 2
3 1
7 2
L 1 0
S S 1
X D R E Q
S S 1
3 2
7 1
L 1 1
S S 0
X D A C K
S S 0
3 7
7 8
L 1 2
L S 3
9
8
7
6
5
4
W A I T O U T
L S 3
7 7
L 1 3
L S 2
L S 2
4 1
7 6
L 1 4
L S 1
C S 6
L S 1
3 9
7 5
L 1 5
L S 0
C S 4
L S 0
3 8
C S 2
7 0
L 1 6
X S S E N
S S E N
2 4
8 1
L 1 7
L L C K
X I R E Q
L L C K
5 5
8 9
P D 7
L 1 8
E C S 1 1
P D 7
5 4
8 8
L 1 9
P D 6
E C S 1 0
P D 6
5 1
8 7
L 2 0
P D 5
E C S 9
P D 5
5 0
8 6
L 2 1
P D 4
E C S 8
P D 4
4 9
8 5
L 2 2
P D 3
E C S 7
P D 3
4 8
8 4
L 2 3
P D 2
E C S 6
P D 2
4 7
8 3
L 2 4
P D 1
E C S 5
P D 1
4 6
8 2
L 2 5
P D 0
E C S 4
P D 0
4 5
E C S 3
4 4
9 0
N 2 0 1 2 Z 1 0 2
E C S 2
R S / C D
4 3
9 1
E C S 1
R / W
4 2
9 2
E C S 0
L E / R D
5 8
1 0 0
E X T I N T 2
L C D 7
5 7
9 9
E X T I N T 1
L C D 6
5 6
9 8
E X T I N T 0
L C D 5
9 7
L C D 4
2 7
9 6
C L K I N
L C D 3
3 0
9 5
C L K O U T
L C D 2
2 6
9 4
R E S E T
L C D 1
V
V
V
V
V
V
9 3
R 8 9
L C D 0
S
S
S
S
S
S
0
S
S
S
S
S
S
C 1 5 9
C 1 6 3
1 0 0 0 p
1 0 0 0 p
R 8 8
0
8
5
4
3
2
C 1 6 0
C 1 6 2
C 1 9 3
C 1 1 1
0
3
0
3
8
1
1 0 0 0 p
1 0 0 0 p
N I U
N I U
C 1 5 8
C 1 6 1
1 0 0 0 p
1 0 0 0 p
L 2 6
L 2 7
X X P 3 C S
L 2 8
X X P 2 C S
L 2 9
X X P 1 C S
L 3 0
X X P 0 C S
L 3 1
A [ 0 . . 1 3 ]
L 3 2
L 3 3
D [ 0 . . 1 5 ]
N 2 0 1 2 Z 1 0 2
X S S C 1 C S
X S S C 0 C S
X S S C 1 I R Q
Q 6
X S S C 0 I R Q
R 5 7
2 S C 4 1 1 6 G R
1 0 M H Z
4 7 k
3
2
J 1 3
N I U
R 5 8
X P R D
1
J 1 4
X P R D
1 0 k
J 1 5
L C D C O N T
N I U
C 4 7 7
N I U
0
C 1 3 9
0 . 1
J 1 6
1
0
6
8
1 3
1 5
D 4
4 Q
V
3
1 2
1 0
A 2
Y 2
D 3
C
3 Q
V
6
5
C
7
A 1
C
Y 1
D 2
2 Q
4
2
5
C
D 1
1 Q
1
G
1 4
4
1
G 2
4 Q
N
1 1
2
G 1
3 Q
D
1
G
6
X X P 3 C S
2
C L R
2 Q
4
2 0 M H Z
9
N
3
3
C 4 7 6
C K
D
1 Q
I C 2 6 A
N I U
4
8
X X P 2 C S
5
I C 2 6 B
9
I C 7 0
I C 7 1
N I U
N I U
X X P 1 C S
1 0
I C 2 6 C
1 2
X X P 0 C S
1 3
I C 2 6 D
T C 7 4 V H C 3 2 A F
1
8
F D S 1
2
7
F D S 2
R 6 2
3
6
F D S 0
N I U
4
5
F D S 3
C N 5
1
t o F D D U N I T
D G N D
X I N P
2
* A D D R E S S M A P *
H D S TAT U S
3
6 F F F F F F h
E C S 1 1
N C
4
I I C C N
I N U S E
5
6 1 0 0 0 0 0 h
* N I U *
D G N D
F D S 3
6
4 3 F F F F F h
D S E L 3
G / A
7
D G N D
X I N D E X
8
4 3 8 0 0 0 0 h
I N D E X
9
4 1 F F F F F h
E C S 6
D G N D
F D S 0
1 0
F D C
D S E L 0
1 1
4 1 8 0 0 0 0 h
* N I U *
D G N D
F D S 1
F D S 1
1 2
4 1 7 F F F F h
E C S 5
D S E L 1
1 3
K E Y S C A N 1
D G N D
J 6
F D S 2
1 4
4 1 0 0 0 0 0 h
* N I U *
D S E L 2
N I U
1 5
2 3 F F F F F h
E C S 3
D G N D
1 6 P I N
1 6
K E Y S C A N 0
M O
1 7
2 3 0 0 0 0 0 h
6 1 / 6 1 k e y s
D G N D
F D S 0
X H D I R
1 8
D I R S E L
1 9
J 7
D G N D
X S T E P
2 0
N I U
S T E P
2 1
D G N D
X W D ATA
2 2
W R D ATA
2 3
D G N D
X W G AT E
2 4
W R G AT E
3 4 P I N
2 5
D G N D
X T R K 0
2 6
J 4
T R A C K 0 0
2 7
N I U
D G N D
X W P R T
2 8
W R P R T C T
2 9
D G N D
X R DY
X R D ATA
3 0
R D D ATA
3 1
J 5
D G N D
X H S E L
3 2
S I D E S E L
N I U
3 3
D G N D
1 6 P I N
3 4 P I N
3 4
R E A DY
N I U
X I N P
X I N D E X
F D S 1
1 6 P I N
X H D I R
X S T E P
X W D ATA
X W G AT E
X T R K 0
X W P R T
X R D ATA
X H S E L
VK-77
24 24 24 24
25 25 25 25
26 26 26 26
27 27 27 27
28 28 28 28
I C 2 4 C
1
T C 7 4 H C 2 1 A F
4
C 1 1 3
0 . 1
X X P 0 W A I T
X X P 1 W A I T
7
X X P 2 W A I T
X X P 3 W A I T
t o
1
R E G I S T R AT I O N _ L B O A R D
1
2
C N 2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
C 4 1 1
1 0
1 0
0 . 1
1 1
1 1
C 4 1 0
C N 1 3
3 3 / 1 6
5 3 2 5 3 - 1 1 1 0
C 4 1 3
C 4 1 7
0 . 0 1
0 . 0 1
C 4 1 4
C 4 1 6
1
0 . 0 1
0 . 0 1
R A 2 9
C 4 1 2
C 4 1 5
C 4 1 8
1 0 k
0 . 0 1
0 . 0 1
0 . 0 1
3
2
t o
L S 0
1
PA N E L _ A B O A R D
1
2
L S 1
C N 1 0
2
3
L S 2
3
L S 3
4
4
P D 0
5
5
P D 1
6
6
P D 2
7
7
P D 3
8
8
P D 4
9
9
P D 5
1 0
1 0
P D 6
1 1
1 1
P D 7
1 2
1 2
L L C K
1 3
1 3
S S 0
1 4
1 4
S S 1
1 5
1 5
S S 2
1 6
1 6
S S 3
1 7
1 7
X S S E N
1 8
1 8
X R S TA
1 9
1 9
2 0
2 0
2 1
2 1
2 2
C 1 7 1
2 2
2 3
0 . 1
2 3
2 4
2 4
C 1 7 0
3 3 / 1 6
C N 1 0
I L - F P C - 2 4 S T- N
C 1 6 6
C 1 5 6
C 4 2 2
C 1 5 7
1 0 0 0 p
0 . 0 1
0 . 0 1
0 . 0 1
C 1 6 5
C 4 2 3
C 1 5 1
C 1 5 3
1 0 0 0 p
0 . 0 1
0 . 0 1
0 . 0 1
C 1 6 4
C 1 5 4
C 1 5 5
C 1 5 2
1 0 0 0 p
0 . 0 1
0 . 0 1
0 . 0 1
1
t o
1
2
L C D U N I T
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1 0
1 0
1 1
1 1
1 2
1 2
1 3
1 3
R 5 9
1 4
6 . 8 k
1 4
C 1 7 3
C N 8
R 6 8
0 . 1
I L - F P C - 1 4 S T- N
1 . 5 k
C 1 7 2
3 3 / 1 6
C 1 3 7
C 1 3 8
0 . 1
0 . 1
3
X P W R 3
X P W R 3
1
6
X P W R 2
4
X P W R 2
C 1 1 4
0 . 1
8
X P W R 1
X P W R 1
7
1 1
X P W R 0
X P W R 0
I C 2 6 E
T C 7 4 V H C 3 2 A F
C 3 7 F F F F h
E C S 9
X P 3
C 3 0 0 0 0 0 h
S l a v e
C 2 F F F F F h
E C S 8
X P 1
C 2 8 0 0 0 0 h
S l a v e
C 2 7 F F F F h
E C S 7
X P 2
C 2 0 0 0 0 0 h
S l a v e
C 0 F F F F F h
E C S 4
X P 0
C 0 0 0 0 0 0 h
M a s t e r
A 2 7 F F F F h
E C S 1
S R A M
A 2 0 0 0 0 0 h
1 M ( 8 b i t ) x 2
A 1 F F F F F h
E C S 0
F L A S H
A 0 0 0 0 0 0 h
4 M
17
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