53 57 () .
1, 2, 12, 22, 23, 24, 41, 42, 43, 44, 45, 46, 55, 66, 67, 68, 69, 70, 87, 88 .
3
V
31
D01
61
A11
4
V
CC
32
D00
62
A12
5
CLKX
33
SYNC
63
A13
6
CLKR
34
INT0
64
A14
7
RS
35
INT1
65
A15
8
READY
36
INT2
71
DS
9
HOLD
37
V
CC
72
IS
10
BIO
38
DR
73
PS
11
V
CC
39
FSR
74
R/W
13
MP/MC
40
A00
75
STRB
14
D15
47
A01
76
BR
15
D14
48
A02
77
X1
16
D13
49
A03
78
CLKIN
17
D12
50
A04
79
FSX
18
D11
51
A05
80
DX
19
D10
52
A06
81
HOLDA
20
D09
53
V
SS
82
XF
21
D08
54
A07
83
CLKOUT2
25
D07
56
V
CC
84
CLKOUT1
26
D06
57
V
SS
85
MSC
27
D05
58
A08
86
IACK
28
D04
59
A09
29
D03
60
A10
30
D02
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