80C196NP データシートの表示（PDF） - Intel
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80C196NP Datasheet PDF : 51 Pages
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8XC196NP COMMERCIAL CHMOS 16-BIT MICROCONTROLLER
Table 4. 8XC196NP 100-pin SQFP Pin Assignment
Pin
Name
Pin
Name
Pin
Name
Pin
Name
1 RESET#
2 NMI
26 EXTINT3/P3.7
27 EPA0/P1.0
51 CLKOUT/P2.7
52 NC†
76 WR#/WRL#
77 EPORT.3/A19
3 EA#
4 A0
5 A1
6 VCC
7 VSS
8 A2
28 VCC
29 EPA1/P1.1
30 EPA2/P1.2
31 EPA3/P1.3
32 T1CLK/P1.4
33 T1DIR/P1.5
53 VSS
54 XTAL2
55 XTAL1
56 VSS
57 NC†
58 A15
78 EPORT.2/A18
79 VSS
80 VCC
81 EPORT.1/A17
82 EPORT.0/A16
83 AD15
9 A3
10 A4
34 VCC
35 T2CLK/P1.6
59 A14
60 A13
84 AD14
85 AD13
11 A5
12 A6
36 VSS
37 T2DIR/P1.7
61 A12
62 A11
86 AD12
87 AD11
13 A7
38 PWM0/P4.0
63 A10
88 AD10
14 VCC
15 VSS
16 NC†
17 NC†
18 CS0#/P3.0
19 CS1#/P3.1
39 PWM1/P4.1
40 PWM2/P4.2
41 P4.3
42 VCC
43 VSS
44 TXD/P2.0
64 A9
65 A8
66 VSS
67 VCC
68 VSS
69 ONCE
89 AD9
90 VSS
91 AD8
92 VCC
93 AD7
94 AD6
20 CS2#/P3.2
45 RXD/P2.1
70 RPD
95 AD5
21 CS3#/P3.3
46 EXTINT0/P2.2
71 READY
96 AD4
22 VSS
23 CS4#/P3.4
47 BREQ#/P2.3
48 EXTINT1/P2.4
72 INST
73 ALE
97 AD3
98 AD2
24 CS5#/P3.5
49 HOLD#/P2.5
74 BHE#/WRH#
99 AD1
25 EXTINT2/P3.6
50 HLDA#/P2.6
75 RD#
100 AD0
† To be compatible with future versions of the Nx family, tie the no connection (NC) pins as follows:
Pin 57 = VSS, Pin 16 = VCC, Pin 17 = VSS (5 volts on this pin will enable a clock doubler on future
devices), and Pin 52 = VCC.
6
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