87C196LA Intel Corporation, 87C196LA Datasheet - Page 7

• Manufacturer Part Number: 87C196LA
• Description: CHMOS 16-BIT MICROCONTROLLER
• Manufacturer: Intel Corporation

AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
P0.2 / ACH2
P0.3 / ACH3
P0.4 / ACH4
P0.5 / ACH5
P0.6 / ACH6
P0.7 / ACH7
P1.0 / EPA0 / T2CLK
P1.1 / EPA1
P1.2 / EPA2 / T2DIR
P1.3 / EPA3
P2.0 / TXD
PRODUCT PREVIEW
Input/Output
Addr & Data
Name
Name
Table 3. Pin Assignment Arranged by Functional Categories
Pin
Pin
22
21
20
19
18
17
16
15
14
13
12
11
10
33
34
35
36
37
38
44
43
42
41
27
9
8
7
P2.2
P2.4
P2.6
P2.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
P4.0
P4.3
P4.4
P4.5
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
P2.1 / RXD
P4.1
P4.2
P4.6
P4.7
Input/Output (Cont’d)
Name
Pin
28
29
30
31
32
22
21
20
19
18
17
16
15
14
13
12
11
10
45
46
47
48
49
50
9
8
7
2
6
5
AINC#
CPVER
PACT#
PALE#
PBUS.0
PBUS.1
PBUS.2
PBUS.3
PBUS.4
PBUS.5
PBUS.6
PBUS.7
PBUS.8
PBUS.9
PBUS.10
PBUS.11
PBUS.12
PBUS.13
PBUS.14
PBUS.15
PMODE.0
PMODE.1
PMODE.2
PMODE.3
PROG#
PVER
Program Control
Name
AUTOMOTIVE — 87C196LA
Pin
30
31
32
28
22
21
20
19
18
17
16
15
14
13
12
11
10
35
36
37
38
29
27
9
8
7
EA#
EXTINT
PLLEN
RESET#
XTAL1
XTAL2
ADV# / ALE
CLKOUT
RD#
WR# / WRL#
ANGND
V
V
V
V
V
V
Processor Control
Bus Cont & Status
Power & Ground
CC
PP
REF
SS
SS
SS
1
1
Name
Name
Name
Pin
Pin
Pin
24
29
23
52
51
32
39
26
40
25
6
2
5
6
4
3
1
7