AM186ES-20VC/W AMD [Advanced Micro Devices], AM186ES-20VC/W Datasheet - Page 15

• Manufacturer Part Number: AM186ES-20VC/W
• Description: High Performance, 80C186-/80C188-Compatible and 80L186-/80L188-Compatible, 16-Bit Embedded Microcontrollers
• Manufacturer: AMD [Advanced Micro Devices]

TQFP PIN DESIGNATIONS—Am186ES Microcontroller
(Sorted by Pin Name)
Pin Name
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17/PIO7
A18/PIO8
A19/PIO9
AD0
AD1
AD2
AD3
AD4
No.
63
62
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
43
42
1
3
5
7
9
AD6
AD7
AD8
AD9
AD12
BHE/ADEN
CLKOUTA
CLKOUTB
DRQ0/INT5/PIO12
DRQ1/INT6/PIO13
GND
GND
GND
Pin Name
AD5
AD10
AD11
AD13
AD14
AD15
ALE
ARDY
CTS0/ENRX0/
PIO21
DEN/DS/PIO5
DT/R/PIO4
GND
Am186/188ES and Am186/188ESLV Microcontrollers
P R E L I M I N A R Y
No.
100
11
14
17
10
13
16
18
30
31
27
39
40
23
72
99
71
12
35
41
64
2
4
6
8
Pin Name
GND
GND
HLDA
HOLD
INT0
INT1/SELECT
INT2/INTA0/
PWD/PIO31
INT3/INTA1/IRQ
INT4/PIO30
LCS/ONCE0
MCS0/PIO14
MCS1/PIO15
MCS2/PIO24
MCS3/RFSH/PIO25
NMI
PCS0/PIO16
PCS1/PIO17
PCS2/CTS1/
ENRX1/PIO18
PCS3/RTS1/RTR1/
PIO19
PCS5/A1/PIO3
PCS6/A2/PIO2
RD
RES
RTS0/RTR0/PIO20
RXD0/PIO23
No.
87
93
67
68
79
78
77
76
75
81
73
74
91
92
70
89
88
86
85
83
82
29
94
26
24
Pin Name
RXD1
S0
S1
S2
S6/LOCK/
CLKDIV2/PIO29
SRDY/PIO6
TMRIN0/PIO11
TMRIN1/PIO0
TMROUT0/
PIO10
TMROUT1/PIO1
TXD0/PIO22
TXD1
UCS/ONCE1
UZI/PIO26
V
V
V
V
V
V
WHB
WLB
WR
X1
X2
CC
CC
CC
CC
CC
CC
No.
22
34
33
32
19
69
98
95
97
96
25
21
80
20
15
38
44
61
84
90
65
66
28
36
37
15