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8XC196L X SUPPLEMENT
Table A-3. 83C196LD Signals Arranged by Functional Categories
Addr & Data
Name
Pin
AD0
22
P1.0/EPA0/T2CLK
AD1
21
P1.1/EPA1
AD2
20
P1.2/EPA2/T2DIR
AD3
19
P1.3/EPA3
AD4
18
P2.0/TXD
AD5
17
P2.1/RXD
AD6
16
P2.2
AD7
15
P2.4
AD8
14
P2.6
AD9
13
P2.7
AD10
12
P3.0
AD11
11
P3.1
AD12
10
P3.2
AD13
9
P3.3
AD14
8
P3.4
AD15
7
P3.5
P3.6
Input
P3.7
Name
Pin
P4.0
P0.2
33
P4.1
P0.3
34
P4.2
P0.4
35
P4.3
P0.5
36
P4.4
P0.6
37
P4.5
P0.7
38
P4.6
A-6
Input/Output
Name
Pin
44
P4.7
43
P5.0
42
P5.2
41
P5.3
27
P6.0/EPA8
28
P6.1/EPA9
29
P6.4/SC0
30
P6.5/SD0
31
P6.6/SC1
32
P6.7/SD1
22
21
20
19
V
CC
18
V
CC
17
V
PP
16
V
SS
15
V
SS
14
V
SS
13
V
SS
12
11
10
9
8
Input/Output (Cont'd)
Name
Pin
7
2
6
5
45
46
47
48
49
50
Power & Ground
Name
Pin
26
40
4
1
3
25
39
Processor Control
Name
Pin
CLKOUT
32
EA#
24
EXTINT
29
ONCE#
31
RESET#
23
XTAL1
52
XTAL2
51
Bus Control & Status
Name
Pin
ADV#/ALE
2
RD#
5
WR#/WRL#
6
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