Intel 8XC196Lx Manuale Utente
8XC196L
X SUPPLEMENT
A-4
Table A-2. 87C196LB Signals 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
P4.4
10
PBUS.13
9
V
CC
26
Name
Pin
P4.5
9
PBUS.14
8
V
PP
4
P0.2 / ACH2
33
P4.6
8
PBUS.15
7
V
REF
40
P0.3 / ACH3
34
P4.7
7
PMODE.0
35
V
SS
3
P0.4 / ACH4
35
P5.0
2
PMODE.1
36
V
SS
1
1
P0.5 / ACH5
36
P5.2
6
PMODE.2
37
V
SS
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