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