Tandy 1000 SL Technical Reference Manual page 104

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ADDRESS AND DATA BUS
A D 1 5
-
0
( w r i t e )
A D 1 5
-
0
(I:
e a d )
A D R 1 9
-
1
,BHE
ALE ( r e f )
I
I
x - x
d a t a o u t
x=
1 -
I
> I
I
< t 3
I
I
/ - \
>
I1
< t 8
I
A l l
-
A 0
X
PACKAGE P I N O U T
-
QUAD F L A T PACK ( P R O D U C T I O N )
PACKAGE: P B 3 0 , D I E S I Z E :
5.510MM
x
5.500MM
P I N
1
P I N
2
P I N
3
P I N
4
P I N
5
P I N
6
P I N
7
P I N
8
P I N
9
P I N 1 0
P I N 11
P I N 1 2
P I N
1 3
P I N 1 4
P I N
1 5
P I N
1 6
P I N
1 7
P I N
1 8
P I N
1 9
P I N
20
P I N
2 1
P I N 2 2
P I N
2 3
P I N 2 4
P I N
25
AD
1
ADO
BUSALE
C P UALE
CPUCLK
D R Q l
FDDMARQ
DRQ3
IODO
I O D l
I O D 2
I O D 3
I O D 4
VDD
vs
s
I O D 5
I O D 6
I O D 7
I O R B
I OWB
MEMRB
MEMWB
RQGTB
COPRNMI
BHEB
P I N
26
P I N
27
P I N
28
P I N
29
P I N
30
P I N 31
P I N 3 2
P I N
33
P I N 3 4
P I N 35
P I N
36
P I N
37
P I N
38
P I N
39
P I N 4 0
P I N 4 1
P I N 4 2
P I N
4 3
P I N 4 4
P I N 4 5
P I N 4 6
P I N
47
P I N 4 8
P I N
4 9
P I N
50
O S C 2 4 M
T R E S E T
R D Y I N
R S T I N B
IOCHCKB
D A C K l B
FDDMACKB
DACK3B
A 0
A 1
A 2
A 3
A 4
A 5
vs s
VDD
A 6
A 7
A 8
A 9
A 1
0
A 1
1
S O B
S 1 B
S 2 B
P I N
5 1
P I N
5 2
P I N
5 3
P I N 5 4
P I N 55
P I N
56
P I N
5 7
P I N
58
P I N 5 9
P I N
60
P I N 6 1
P I N 6 2
P I N
6 3
P I N 6 4
P I N
6 5
P I N
66
P I N
6 7
P I N
68
P I N
6 9
P I N
7 0
P I N
7 1
P I N
7 2
P I N
7 3
P I N 7 4
P I N
7 5
HLDA
R E F R E S H
WELB
WE HB
R E S E T
READY
NMI OUT
I N T A B
S E L 2
S E L l
S E L O
ROMC S B 1
ROMCSBO
DMATC
C A S B
vs s
VDD
R A S 3 B
R A S 2 B
R A S l B
RASOB
MA8
MA7
MA6
MA5
P I N
7 6
P I N
77
P I N
7 8
P I N
7 9
P I N
8 0
P I N
81
P I N
82
P I N
83
P I N 8 4
P I N
8 5
P I N
8 6
P I N
8 7
P I N
88
P I N
89
P I N
9 0
P I N
9 1
P I N 9 2
P I N
93
P I N 9 4
P I N
9 5
P I N
9 6
P I N
9 7
P I N
9 8
P I N
9 9
P I N
1 0 0
MA4
MA3
MA2
MA1
MA0
A D D 1 9
A D D l
8
A D D 1 7
A D D l
6
A D 1
5
A D 1 4
AD1 3
A D 1
2
V D D l
vs s
A D 1 1
A D 1 0
AD
9
AD 8
AD
7
AD6
A D 5
AD4
A D 3
A D 2
11

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