P R E L I M I N A R Y
TQFP PIN ASSIGNMENTS—Am186EM Microcontroller
(Sorted by Pin Number)
Pin No. Name
Pin No. Name
SCLK/PIO20
Pin No. Name
Pin No. Name
INT3/INTA1/IRQ
1
2
AD0
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
A11
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
AD8
BHE/ADEN
WR
A10
INT2/INTA0
INT1/SELECT
INT0
3
AD1
A9
4
AD9
RD
A8
5
AD2
ALE
A7
UCS/ONCE1
LCS/ONCE0
PCS6/A2/PIO2
PCS5/A1/PIO3
VCC
6
AD10
ARDY
S2
A6
7
AD3
A5
8
AD11
S1
A4
9
AD4
S0
A3
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
AD12
GND
X1
A2
PCS3/PIO19
PCS2/PIO18
GND
AD5
VCC
GND
X2
A1
AD13
VCC
A0
PCS1/PIO17
PCS0/PIO16
VCC
AD6
CLKOUTA
CLKOUTB
GND
A19/PIO9
A18/PIO8
VCC
GND
WHB
WLB
VCC
AD14
MCS2
AD7
HLDA
HOLD
SRDY/PIO6
NMI
MCS3/RFSH
GND
AD15
S6/CKLDIV2/PIO29
UZI/PIO26
TXD
RES
A17/PIO7
A16
TMRIN1/PIO0
TMROUT1/PIO1
TMROUT0/PIO10
TMRIN0/PIO11
DRQ1/PIO13
DRQ0/PIO12
DT/R/PIO4
DEN/PIO5
MCS0/PIO14
MCS1/PIO15
INT4
RXD
A15
SDATA/PIO21
SDEN1/PIO23
SDEN0/PIO22
A14
A13
A12
12
Am186/188EM and Am186/188EMLV Microcontrollers
AMD [ AMD ]
