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RTI-39
1
ADDR IN 5
2
ADDR OUT 5
3
ADDR IN 4
4
ADDR OUT 4
5
ADDR IN 3
6
ADDR OUT 3
7
ADDR IN 2
8
ADDR OUT 2
9
ADDR IN 1
10
ADDR OUT 1
11
ADDR OUT 0
12
VSS
13
ADDR IN 0
14
MCSA0
15
ADOEN
16
MCSA1
17
MCSA2
18
MCSA3
73
DATA I/O 1
74
DATA I/O 0
75
ADDR IN 10
76
ADDR OUT 10
77
ADDR IN 9
78
ADDR OUT 9
79
ADDR IN 8
80
ADDR OUT 8
81
ADDR IN 7
82
ADDR OUT 7
83
ADDR IN 6
84
ADDR OUT 6
19
MCSA 4
20
ILL COMM
21
MC/SA
22
COMSTR
23
STATUS
24
2MHz
25
BCEN
26
CH A/B
27
BIPHASE OUT A O
28
BIPHASE OUT A Z
29
EXT TEST
30
BIPHASE OUT B Z
31
EXT TST CH SEL A/B
32
BIPHASE OUT B O
33
BIPHASE IN B O
34
BIPHASE IN B Z
35
12MHz
36
BRDCST
37
BIPHASE IN A O
38
XMIT
39
BIPHASE IN A Z
40
MRST
41
TIMERON
42
VSS
43
RCS
44
CS
45
RRD/RWR
46
RD/WR
47
DMARQ
48
MEMCK
49
MES ERR
50
CTRL
51
RCV
52
TALEN/PARITY
53
DATA I/O 15
54
VDD
55
DATA I/O 14
56
TA4
57
DATA I/O 13
58
TA3
59
DATA I/O 12
60
TA2
61
DATA I/O 11
62
TA1
63
DATA I/O 10
64
TA0
65
DATA I/O 9
66
DATA I/O 8
67
DATA I/O 7
68
DATA I/O 6
69
DATA I/O 5
70
DATA I/O 4
71
DATA I/O 3
72
DATA I/O 2
73
72
71
70
69
68
67
66
65
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
16
19
32
31
30
29
28
27
26
25
24
23
22
21
20
18
17
15
14
13
12
74
11 10
9
8
7
6
5
4
3
2
1
8483 8281 8079 7877 7675
Figure 26b. UT1553B RTI Chip Carrier Configuration
(Top View)