AM186ED Datasheet, PDF (17/88 Pages) Advanced Micro Devices – High Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers

PRELIMINARY
PQFP CONNECTION DIAGRAMS AND PINOUTS
Am186ED/EDLV Microcontrollers
Top Side View—100-Pin Plastic Quad Flat Pack (PQFP)
RXD0
1
TXD0
2
RTS0/RTR0
3
BHE/ADEN
4
WR
5
RD
6
ALE
7
ARDY
8
S2/BTSEL
9
S1
10
S0
11
GND
12
X1
13
X2
14
V _CC
15
CLKOUTA
16
CLKOUTB
17
GND
18
A19
19
A18
20
D^{V CC}
21
A17
22
A16
23
A15
24
A14
25
A13
26
A12
27
A11
28
A10
29
A9
30
80
79
78
77
76
75
74
73
72
71
70
69
F⁶⁸
67
Am186ED/EDLV Microcontrollers
66
65
64
A ₆₃
62
61
R ⁶⁰
59
58
57
56
55
54
53
52
51
AD1
AD8
TAD0
DRQ0/INT5
DRQ1/INT6
TMRIN0
TMROUT0
TMROUT1
TMRIN1
RES
GND
MCS3/RAS1
MCS2/LCAS
V_CC
PCS0
PCS1
GND
PCS2/CTS1/ENRX1
PCS3/RTS1/RTR1
V_CC
PCS5/A1
PCS6/A2
LCS/ONCE0/RAS0
UCS/ONCE1
INT0
INT1/SELECT
INT2/INTA0/PWD
INT3/INTA1/IRQ
INT4
MCS1/UCAS
Note:
Pin 1 is marked for orientation.
Am186ED/EDLV Microcontrollers
17