80C196NU Intel Corporation, 80C196NU Datasheet - Page 14

• Manufacturer Part Number: 80C196NU
• Description: COMMERCIAL CHMOS MICROCONTROLLER
• Manufacturer: Intel Corporation

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8XC196NU COMMERCIAL CHMOS 16-BIT MICROCONTROLLER
10
NOTE: To be compatible with future proliferations, tie the NC (no connect) pins as follows:
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
AD0
NC
RESET#
NMI
EA#
A0
A1
V
V
A2
A3
A4
A5
A6
A7
V
V
PLLEN1
CS0#/P3.0
CS1#/P3.1
CS2#/P3.2
CS3#/P3.3
V
CS4#/P3.4
CS5#/P3.5
CC
SS
CC
SS
SS
Pin 2 = V
Pin 27 = V
Name
SS
CC
.
Table 6. 83C196NU 100-pin QFP Pin Assignment
Pin
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
EXTINT2/P3.6
NC
EXTINT3/P3.7
EPA0/P1.0
V
EPA1/P1.1
EPA2/P1.2
EPA3/P1.3
T1CLK/P1.4
T1DIR/P1.5
V
T2CLK/P1.6
V
T2DIR/P1.7
PWM0/P4.0
PWM1/P4.1
PWM2/P4.2
P4.3
V
V
TXD/P2.0
RXD/P2.1
EXTINT0/P2.2
BREQ#/P2.3
EXTINT1/P2.4
CC
CC
SS
CC
SS
Name
Pin
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
XTAL2
XTAL1
ALE
HOLD#/P2.5
HLDA#/P2.6
V
CLKOUT/P2.7
V
V
A15
A14
A13
A12
A11
A10
A9
A8
V
V
PLLEN2
ONCE
RPD
READY
INST
BHE#/WRH#
CC
SS
SS
SS
CC
Name
PRELIMINARY
100
Pin
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
RD#
WR#/WRL#
EPORT.3/A19
EPORT.2/A18
V
V
EPORT.1/A17
EPORT.0/A16
AD15
AD14
AD13
AD12
AD11
AD10
AD9
V
AD8
V
AD7
AD6
AD5
AD4
AD3
AD2
AD1
SS
CC
SS
CC
Name