AM186EM Datasheet, PDF (16/98 Pages) List of Unclassifed Manufacturers – MICROCONTROLLER BLOCK DIAGRAM

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