P R E L I M I N A R Y
CONNECTION DIAGRAM
Am188ES Microcontroller
Top Side View—100-Pin Plastic Quad Flat Pack (PQFP)
1
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
RXD0
AD1
2
AO8
TXD0
RTS0/RTR0
3
AD0
4
RFSH2/ADEN
WR
DRQ0/INT5
DRQ1/INT6
TMRIN0
TMROUT0
5
RD
6
7
ALE
8
TMROUT1
TMRIN1
RES
ARDY
S2
9
S1
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
S0
GND
MCS3/RFSH
GND
MCS2
VCC
X1
X2
Am188ES Microcontroller
PCS0
PCS1
VCC
CLKOUTA
CLKOUTB
GND
A19
GND
PCS2/CTS1/ENRX1
PCS3/RTS1/RTR1
VCC
A18
PCS5/A1
PCS6/A2
LCS/ONCE0
UCS/ONCE1
VCC
A17
A16
A15
INT0
INT1/SELECT
A14
A13
INT2/INTA0/PWD
INT3/INTA1/IRQ
A12
A11
A10
INT4
MCS1
A9
Note:
Pin 1 is marked for orientation.
22
Am186/188ES and Am186/188ESLV Microcontrollers