PACE1754
TERMINAL CONNECTIONS
Case Outlines: Leaded Chip Carrier with unformed leads (Case U) and Leaded Chip Carrier with Gull-
Wing Leads (Case Y)
Terminal
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Terminal
Symbol
GND
SC
0
SC1
TEST ON
RESET
TEST END
TIMER CLK
SC
2
V
CC
IB
0
IB
1
IB
2
IB
3
IB
4
IB
5
IB
6
IB
7
EX RDY
1
IB
8
IB
9
GND
IB
10
IB
11
Terminal
Number
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
Terminal
Symbol
IB
12
IB
13
IB
14
IB
15
PARITY/IB
16
ME PA ER/RAM
DIS
EX AD ER/SING
ERR
INTA
STRT ROM
V
CC
GND
A
15
A
14
A
13
A
12
A
11
A
10
A
9
A
8
A
7
A
6
A
5
A
4
Terminal
Number
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
Terminal
Symbol
A
3
GND
A
2
A
1
/EXT AD
1
A
0
/EXT AD
0
SC
4
SC
3
TC
CPU CLK
STRBA
STRBD
STRB EN
EX RDY
RDYD
R/W
GND
M/IO
MEMW
MEMR
IOW
IOR
V
CC
Document #
MICRO-5
REV C
Page 6 of 20