87C196LB 查看數據表（PDF） - Intel
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87C196LB Datasheet PDF : 19 Pages
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AUTOMOTIVE
®
Table 3. Pin Assignment Arranged by Functional Categories
Addr & Data
Input/Output (Cont’d)
Program Control Processor Control
Name
Pin
Name
Pin
Name Pin
Name
Pin
AD0
22 P2.1 / RXD
28 AINC#
30 EA#
24
AD1
21 P2.2
29 CPVER
31 EXTINT
29
AD2
20 P2.4 / RXJ1850
30 PACT#
32 PLLEN
6
AD3
19 P2.6 / TXJ1850
31 PALE#
28 RESET#
23
AD4
18 P2.7
32 PBUS.0
22 XTAL1
52
AD5
17 P3.0
22 PBUS.1
21 XTAL2
51
AD6
16 P3.1
21 PBUS.2
20
AD7
15 P3.2
20 PBUS.3
19 Bus Cont & Status
AD8
14 P3.3
19 PBUS.4
18
Name
Pin
AD9
13 P3.4
18 PBUS.5
17 ADV# / ALE 2
AD10
12 P3.5
17 PBUS.6
16 CLKOUT
32
AD11
11 P3.6
16 PBUS.7
15 RD#
5
AD12
10 P3.7
15 PBUS.8
14 WR# / WRL# 6
AD13
9 P4.0
14 PBUS.9
13
AD14
8 P4.1
13 PBUS.10 12
Power & Ground
AD15
7 P4.2
12 PBUS.11 11
Name
Pin
P4.3
11 PBUS.12 10 ANGND
39
Input/Output
Name
Pin
P0.2 / ACH2
33
P0.3 / ACH3
34
P0.4 / ACH4
35
P0.5 / ACH5
36
P4.4
P4.5
P4.6
P4.7
P5.0
P5.2
10 PBUS.13
9
VCC
9 PBUS.14
8
VPP
8 PBUS.15
7
VREF
7 PMODE.0 35 VSS (core)
2 PMODE.1 36 VSS1 (port)
6 PMODE.2 37
26
4
40
3
1, 25
P0.6 / ACH6
37 P5.3
5 PMODE.3 38
P0.7 / ACH7
38 P6.0 / EPA8 / COMP0 45 PROG#
29
P1.0 / EPA0 / T2CLK 44 P6.1 / EPA9 / COMP1 46 PVER
27
P1.1 / EPA1
43 P6.4 / SC0
47
P1.2 / EPA2 / T2DIR 42 P6.5 / SD0
48
P1.3 / EPA3
41 P6.6 / SC1
49
P2.0 / TXD
27 P6.7 / SD1
50
6
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