S80296SA-50 View Datasheet(PDF) - Intel
Part Name
Description
Manufacturer
S80296SA-50 Datasheet PDF : 40 Pages
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80296SA COMMERCIAL CHMOS 16-BIT MICROCONTROLLER
Table 3. 80296SA 100-pin QFP Pin Assignment Arranged by Functional Categories
Address & Data
Address & Data
(continued)
Input/Output
Power & Ground
Name
Pin
Name
Pin
Name
Pin
Name
Pin
A0
6 AD12
87 CS0#/P3.0
19
VCC
8
A1
7 AD13
86 CS1#/P3.1
20 VCC
16
A2
10 AD14
85 CS2#/P3.2
21 VCC
30
A3
11 AD15
84 CS3#/P3.3
22 VCC
36
A4
12 Bus Control & Status CS4#/P3.4
24 VCC
44
A5
13
Name
Pin CS5#/P3.5
25 VCC
53
A6
14 ALE
74 EPA0/P1.0
29 VCC
68
A7
15 BHE#/WRH#
75 EPA1/P1.1
31 VCC
81
A8
66 BREQ#
49 EPA2/P1.2
32 VCC
93
A9
65 HOLD#
51 EPA3/P1.3
33
VSS
9
A10
64 HLDA#
52 EPORT.0
83 VSS
17
A11
63 INST
73 EPORT.1
82 VSS
23
A12
62 RD#
76 EPORT.2
79 VSS
38
A13
61 READY
72 EPORT.3
78 VSS
45
A14
60 WR#/WRL#
77 P2.2
48 VSS
55
A15
59
P2.3
49 VSS
58
A16
83
Processor Control P2.4
50 VSS
67
A17
82
Name
Pin P2.5
51 VSS
80
A18
79 CLKOUT
54 P2.6
52
VSS
91
A19
78 EXTINT0
48 P2.7
54
AD0
1 EXTINT1
50 P3.6
26
No Connection
AD1
100 EXTINT2
26 P3.7
28
Name
Pin
AD2
99 EXTINT3
28 P4.3
43 NC
2
AD3
98 NMI
4 PWM0/P4.0
40 NC
5
AD4
97 ONCE
70 PWM1/P4.1
41 NC
27
AD5
96 RESET#
3 PWM2/P4.2
42
AD6
95 RPD
71 RXD/P2.1
47
AD7
94 XTAL1
57 T1CLK/P1.4
34
AD8
92 XTAL2
56 T1DIR/P1.5
35
AD9
90 PLLEN1
18 T2CLK/P1.6
37
AD10
89 PLLEN2
69 T2DIR/P1.7
39
AD11
88
TXD/P2.0
46
PRELIMINARY
5
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