P R E L I M I N A R Y
PQFP PIN DESIGNATIONS—Am188ES Microcontroller
(Sorted by Pin Name)
Pin Name
No.
40
39
37
36
35
Pin Name
AD5
No.
88
91
94
7
Pin Name
GND
No.
70
89
44
45
56
Pin Name
RXD0/PIO23
RXD1/PIO28
S0
No.
1
A0
A1
A2
A3
A4
AD6
GND
99
11
10
9
AD7
HLDA
HOLD
INT0
ALE
S1
AO8
79
S2
S6/LOCK/
CLKDIV2/PIO29
A5
A6
34
33
AO9
81
83
INT1/SELECT
55
54
96
46
INT2/INTA0/
PWD/PIO31
AO10
SRDY/PIO6
A7
A8
32
31
AO11
AO12
85
87
INT3/INTA1/IRQ
INT4/PIO30
53
52
TMRIN0/PIO11
TMRIN1/PIO0
75
72
TMROUT0/
PIO10
A9
30
AO13
90
LCS/ONCE0
58
74
A10
A11
A12
A13
A14
29
28
27
26
25
AO14
93
95
8
MCS0/PIO14
MCS1/PIO15
MCS2/PIO24
MCS3/RFSH/PIO25
NMI
50
51
68
69
47
TMROUT1/PIO1
TXD0/PIO22
TXD1/PIO27
UCS/ONCE1
UZI/PIO26
73
2
AO15
ARDY
98
57
97
CLKOUTA
CLKOUTB
16
17
CTS0/ENRX0/
PIO21
A15
24
23
22
100
49
PCS0/PIO16
PCS1/PIO17
66
65
63
VCC
VCC
VCC
15
21
38
A16
DEN/DS/PIO5
PCS2/CTS1/ENRX1/
PIO18
A17/PIO7
DRQ0/INT5/PIO12
77
PCS3/RTS1/RTR1/
PIO19
A18/PIO8
20
DRQ1/INT6/PIO13
76
62
VCC
61
A19/PIO9
AD0
19
78
80
82
84
86
DT/R/PIO4
GND
48
12
18
41
42
64
PCS5/A1/PIO3
PCS6/A2/PIO2
RD
60
59
6
VCC
VCC
WB
WR
X1
67
92
43
5
AD1
GND
AD2
GND
RES
71
4
AD3
GND
RFSH2/ADEN
RTS0/RTR0/PIO20
13
14
AD4
GND
3
X2
24
Am186/188ES and Am186/188ESLV Microcontrollers
AMD [ AMD ]
