IA186EM/IA188EM
Data Sheet
8-Bit/16-Bit Microcontrollers
February 25, 2011
Table 7. IA188EM PQFP Numeric Pin Listing
Pin
1
2
3
4
5
6
7
8
Name
sden1/pio23
sden0/pio22
sclk/pio20
rfsh2_n/aden_n
wr_n
rd_n
ale
ardy
s2_n
Pin
Name
Pin
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Name
mcs2_n/pio24
mcs3_n/rfsh_n/pio25
35 a4
36 a3
37 a2
38 vcc
39 a1
40 a0
41 gnd
42 gnd
43 wb_n
44 hlda
45 hold
gnd
res_n
tmrin1/pio25
tmrout1/pio1
tmrout0/pio10
tmrin0/pio11
drq1/pio13
drq0/pio12
ad0
9
10 s1_n
11 s0_n
12 gnd
13 x1
14 x2
15 vcc
46 srdy/pio6
47 nmi
ao8
ad1
ao9
ad2
ao10
ad3
ao11
ad4
ao12
ad5
gnd
ao13
ad6
vcc
ao14
ad7
48 dt/r_n/pio4
49 den_n/pio5
50 mcs0_n/pio14
51 mcs1_n/pio15
52 int4/pio30
53 int3/inta1_n/irq
54 int2/inta0_n/pwd/pio31
55 int1/select_n
56 int0
57 ucs_n/once1_n
58 lcs_n/once0_n
59 pcs6_n/a2/pio2
60 pcs5_n/a1/pio3
61 vcc
62 pcs3_n/pio19
63 pcs2_n/pio18
64 gnd
16 clkouta
17 clkoutb
18 gnd
19 a19/pio29
20 a18/pio8
21 vcc
22 a17/pio7
23 a16
24 a15
25 a14
26 a13
27 a12
28 a11
29 a10
30 a9
ao15
s6/clkdiv2_n/pio29
uzi_n/pio26
txd/pio27
rxd/pio28
31 a8
32 a7
33 a6
65 pcs1_n/pio17
66 pcs0_n/pio16
67 vcc
100 sdata/pio21
34 a5
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