P R E L I M I N A R Y
TQFP PIN DESIGNATIONS—Am186ED/EDLV Microcontrollers
Sorted by Pin Number
Pin No. Name
Pin No. Name
Pin No. Name
Pin No. Name
RTS0/RTR0/
PIO20
1
2
AD0
AD8
26
27
51
52
A11
A10
76
77
INT3/INTA1/IRQ
INT2/INTA0/PWD/
PIO31
BHE/ADEN
3
4
5
AD1
AD9
AD2
28
29
30
WR
RD
53
54
55
A9
A8
A7
78
79
80
INT1/SELECT
INT0
ALE
UCS/ONCE1
LCS/ONCE0/
RAS0
6
AD10
31
ARDY
56
A6
81
7
8
9
AD3
AD11
AD4
32
33
34
S2/BTSEL
57
58
59
A5
A4
A3
82
83
84
PCS6/A2/PIO2
PCS5/A1/PIO3
VCC
S1
S0
PCS3/RTS1/
RTR1/
PIO19
10
11
AD12
AD5
35
36
GND
X1
60
61
A2
85
86
PCS2/CTS1/
ENRX1/PIO18
VCC
12
13
14
15
GND
AD13
AD6
VCC
37
38
39
40
X2
62
63
64
65
A1
87
88
89
90
GND
VCC
A0
PCS1/PIO17
PCS0/PIO16
VCC
CLKOUTA
CLKOUTB
GND
WHB
MCS2/LCAS/
PIO24
16
17
AD14
AD7
41
42
GND
66
67
WLB
91
92
MCS3/RAS1/
PIO25
A19/PIO9
HLDA
18
19
20
21
22
23
AD15
43
44
45
46
47
48
A18/PIO8
VCC
68
69
70
71
72
73
HOLD
93
94
95
96
97
98
GND
S6/CLKDIV2/PIO29
UZI/PIO26
SRDY/PIO6
NMI
RES
A17/PIO7
A16
TMRIN1/PIO0
TMROUT1/PIO1
TMROUT0/PIO10
TMRIN0/PIO11
TXD1/PIO27
RXD1/PIO28
CTS0/ENRX0/PIO21
DT/R/PIO4
DEN/DS/PIO5
MCS0/PIO14
A15
A14
MCS1/UCAS/
PIO15
24
25
RXD0/PIO23
TXD0/PIO22
49
50
A13
A12
74
75
99
DRQ1/INT6/PIO13
DRQ0/INT5/PIO12
INT4/PIO30
100
Am186ED/EDLV Microcontrollers
15
AMD [ AMD ]
