IA186EB/IA188EB
8-Bit/16-Bit Microcontrollers
Data Sheet
July 10, 2011
Table 2. IA188EB 84-Pin PLCC Pin Listing
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Name
V
cc
V
ss
Not Connected
rd_n
wr_n
ale
rfsh_n
s2_n
s1_n
s0_n
den_n
hlda
hold
test_n
lock_n
dt/r_n
nmi
ready
p1.7/gcs7_n
p1.6/gcs6_n
p1.5/gcs5_n
Pin
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Name
V
ss
V
cc
p1.4/gcs4_n
p1.3/gcs3_n
p1.2/gcs2_n
p1.1/gcs1_n
p1.0/gcs0_n
lcs_n
ucs_n
int0
int1
int2/inta0_n
int3/inta1_n
int4
pdtmr
resin_n
resout
Not Connected
oscout
clkin
V
cc
Pin
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
Name
V
ss
clkout
t0out
t0in
t1out
t1in
p2.7
p2.6
cts0_n
txd0
rxd0
p2.5/bclk0
p2.3/sint1
p2.4/cts1_n
p2.0/rxd1
p2.1/txd1
p2.2/bclk1
Not Connected
ad0
a8
V
ss
Pin
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Name
V
cc
V
ss
ad1
a9
ad2
a10
ad3
a11
ad4
a12
ad5
a13
ad6
a14
ad7
a15
a16
a17
a18
a19/once_n
V
ss
IA211080314-13
UNCONTROLLED WHEN PRINTED OR COPIED
Page 13 of 85
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