IA186EM/IA188EM
Data Sheet
8-Bit/16-Bit Microcontrollers
February 25, 2011
Table 8. IA188EM PQFP Alphabetic Pin Listing
Name
Pin
40
39
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
20
19
78
80
82
84
86
88
91
94
7
Name
Pin
90
93
95
8
Name
Pin
62
60
59
6
71
4
99
11
10
9
a0
a1
a2
a3
a4
a5
a6
a7
ao13
ao14
ao15
ardy
clkouta
clkoutb
pcs3_n/rts1_n/rtr1_n/pio19
pcs5_n/a1/pio3
pcs6_n/a2/pio2
rd_n
16
17
49
77
76
48
12
18
41
42
64
70
89
44
45
56
55
54
53
52
58
50
51
68
69
47
66
65
63
res_n
rfsh2_n/aden_n
rxd/pio28
s0_n
den_n/ds_n/pio5
drq0/pio12
drq1/pio13
dt/r_n/pio4
gnd
a8
a9
s1_n
s2_n
a10
a11
a12
a13
a14
a15
a16
a17/pio7
a18/pio8
a19/pio9
ad0
ad1
ad2
ad3
ad4
ad5
ad6
ad7
s6/lock_n/clkdiv2/pio29
sclk/pio20
sdata/pio21
sden0/pio22
sden1/pio23
srdy/pio6
tmrin0/pio11
tmrin1/pio0
tmrout0/pio10
tmrout1/pio1
txd/pio27
ucs_n/once1_n
uzi_n/pio26
vcc
96
3
100
2
gnd
gnd
gnd
gnd
gnd
gnd
hlda
hold
1
46
75
72
74
73
98
57
97
15
21
38
61
67
92
42
5
int0
int1/select_n
int2/inta0_n/pwd/pio31
int3/inta1_n/irq
int4/pio30
lcs_n/once0_n
mcs0_n/pio14
mcs1_n/pio15
mcs2_n/pio24
mcs3_n/rfsh_n/pio25
nmi
vcc
vcc
vcc
vcc
vcc
wb_n
wr_n
x1
ale
ao8
ao9
ao10
ao11
ao12
79
81
83
85
87
pcs0_n/pio16
pcs1_n/pio17
pcs2_n/cts1_n/enrx1_n/pio18
13
14
x2
®
IA211050831-19
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