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8XC196L X SUPPLEMENT
Table A-2. 87C196LB Signals Arranged by Functional Categories
Addr & Data
Name
Pin
AD0
22
AD1
21
AD2
20
AD3
19
AD4
18
AD5
17
AD6
16
AD7
15
AD8
14
AD9
13
AD10
12
AD11
11
AD12
10
AD13
AD14
AD15
Input/Output
Name
Pin
P0.2 / ACH2
33
P0.3 / ACH3
34
P0.4 / ACH4
35
P0.5 / ACH5
36
P0.6 / ACH6
37
P0.7 / ACH7
38
P1.0 / EPA0 / T2CLK
44
P1.1 / EPA1
43
P1.2 / EPA2 / T2DIR
42
P1.3 / EPA3
41
P2.0 / TXD
27
A-4
Input/Output (Cont'd)
Name
P2.1 / RXD
P2.2
P2.4 / RXJ1850
P2.6 / TXJ1850
P2.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
9
P4.0
8
P4.1
7
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
P5.0
P5.2
P5.3
P6.0 / EPA8 / COMP0
P6.1 / EPA9 / COMP1
P6.4 / SC0
P6.5 / SD0
P6.6 / SC1
P6.7 / SD1
Program Control
Pin
Name
Pin
28
AINC#
30
29
CPVER
31
30
PACT#
32
31
PALE#
28
32
PBUS.0
22
22
PBUS.1
21
21
PBUS.2
20
20
PBUS.3
19
19
PBUS.4
18
18
PBUS.5
17
17
PBUS.6
16
16
PBUS.7
15
15
PBUS.8
14
14
PBUS.9
13
13
PBUS.10
12
12
PBUS.11
11
11
PBUS.12
10
10
PBUS.13
9
9
PBUS.14
8
8
PBUS.15
7
7
PMODE.0
35
2
PMODE.1
36
6
PMODE.2
37
5
PMODE.3
38
45
PROG#
29
46
PVER
27
47
48
49
50
Processor Control
Name
Pin
EA#
24
EXTINT
29
PLLEN
6
RESET#
23
XTAL1
52
XTAL2
51
Bus Cont & Status
Name
Pin
ADV# / ALE
2
CLKOUT
32
RD#
5
WR# / WRL#
6
Power & Ground
Name
Pin
ANGND
39
V
26
CC
V
4
PP
V
40
REF
V
3
SS
V
1
1
SS
V
25
1
SS
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