AM186EM Datasheet, PDF (22/98 Pages) List of Unclassifed Manufacturers – MICROCONTROLLER BLOCK DIAGRAM

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