80C196EA Datasheet, PDF (12/46 Pages) Intel Corporation – CHMOS 16-BIT MICROCONTROLLER

8xC196EA — AUTOMOTIVE
Table 3. Pin Assignment Arranged by Functional Categories (Sheet 2 of 2)
AD0
1 P4.5
18 P9.4 / OS4
139 ACH13
72
AD1
2 P4.6
19 P9.5 / OS5
140 ACH14
71
AD2
3 P4.7
20 P9.6 / OS6
141 ACH15
70
AD3
4 P5.0
25 P9.7 / OS7
142
AD4
5 P5.1
24 P10.0 / SC0
110 Bus Control & Status
AD5
6 P5.2
28 P10.1 / SD0
111
Name
Pin
AD6
7 P5.3
27 P10.2 / SC1
112 ALE
25
AD7
8 P5.4
22 P10.3 / SD1
113 BHE#/WRH#
26
AD8
13 P5.5
26 P10.4 / EPA16
114 BREQ#
22
AD9
14 P5.6
23 P10.5
115 CS0#
36
AD10
15 P5.7
21 P11.0 / PWM0
102 CS1#
37
AD11
16 EPORT.0
32 P11.1 / PWM1
103 CS2#
38
AD12
17 EPORT.1
33 P11.2 / PWM2
104 INST
24
AD13
18 EPORT.2
34 P11.3 / PWM3
105 RD#
27
AD14
19 EPORT.3
35 P11.4 / PWM4
109 READY
23
AD15
20 EPORT.4
31 P11.5 / PWM5
108
EPORT.5
36 P11.6 / PWM6
107
EPORT.6
37 P11.7 / PWM7
106 WR#/WRL#
28
Power & Ground
Processor Control
Name
Pins
Name
Pin
ANGND
V_CC
V_SS
V_REF
87
9, 10, 30, 46^†, 51, 60, 66^††, 92, 100, 127, 152
11, 12, 29, 50, 61, 68, 69, 94, 101, 128, 151
88
CLKOUT
52
EA#
45
EXTINT
57
NMI
89
ONCE#
53
No Connection
PLLEN
47
Name
NC^{††â€} 
Pins
39–44, 67, 69, 80, 91, 93, 121
RESET#
90
RPD
21
TMODE#
22
XTAL1
49
XTAL2
48
† _{This pin supplies voltage to the phase-locked loop circuitry, so use extra}
care to keep it stable.
†† _{This pin supplies voltage to code RAM. To retain data, maintain 5 volts.}
††† _{Always leave NC (no connect) pins unconnected to prevent accidental}
entry into test modes.
Code Debug
Name
Pin
CRBUSY#
62
CRDCLK
65
CRIN
64
CROUT
63
6
ADVANCE INFORMATION