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