8XC196NU Datasheet, PDF (9/43 Pages) Intel Corporation – 8XC196NU COMMERCIAL CHMOS 16-BIT MICROCONTROLLER

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