P R E L I M I N A R Y
PQFP PIN ASSIGNMENTS—Am188EM Microcontroller
(Sorted by Pin Name)
Pin Name
No.
Pin Name
No.
Pin Name
No.
Pin Name
No.
A0
40
AD5
88
GND
89
S1
10
A1
39
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
20
19
78
80
82
84
86
AD6
91
94
7
HLDA
44
45
56
55
54
53
52
58
50
51
68
69
47
66
65
63
62
60
59
6
S2
9
96
3
A2
AD7
HOLD
S6/CLKDIV2/PIO29
SCLK/PIO20
SDATA/PIO21
SDEN0/PIO22
SDEN1/PIO23
SRDY/PIO6
TMRIN0/PIO11
TMRIN1/PIO0
TMROUT0/PIO10
TMROUT1/PIO1
TXD/PIO27
UCS/ONCE1
UZI/PIO26
VCC
A3
ALE
INT0
A4
AO8
79
81
83
85
87
90
93
95
8
INT1/SELECT
INT2/INTA0/PIO31
INT3/INTA1/IRQ
INT4/PIO30
LCS/ONCE0
MCS0/PIO14
MCS1/PIO15
MCS2/PIO24
MCS3/RFSH/PIO25
NMI
100
2
A5
AO9
A6
AO10
1
A7
AO11
46
75
72
74
73
98
57
97
15
21
38
61
67
92
43
5
A8
AO12
A9
AO13
A10
A11
A12
A13
A14
A15
A16
A17/PIO7
A18/PIO8
A19/PIO9
AD0
AD1
AD2
AD3
AD4
AO14
AO15
ARDY
CLKOUTA
CLKOUTB
DEN/PIO5
DRQ0/PIO12
DRQ1/PIO13
DT/R/PIO4
GND
16
17
49
77
76
48
12
18
41
42
64
70
PCS0/PIO16
PCS1/PIO17
PCS2/PIO18
PCS3/PIO19
PCS5/A1/PIO3
PCS6/A2/PIO2
RD
VCC
VCC
VCC
VCC
GND
VCC
GND
RES
71
4
WB
GND
RFSH2/ADEN
RXD/PIO28
S0
WR
GND
99
11
X1
13
14
GND
X2
22
Am186/188EM and Am186/188EMLV Microcontrollers
AMD [ AMD ]
