EM78P468N/EM78P468L
8-Bit Microcontroller
3 Pin Assignment
(1) 64-Pin QFP
(2) 64-Pin LQFP
4
8
4
7
4
6
4
5
4
4
4
3
4
2
4
1
4
0
3
9
3
8
3
7
3
6
3
5
3
4
3
3
5
1
5
0
4
9
4
8
4
7
4
6
4
5
4
4
4
3
4
2
4
1
4
0
3
9
3
8
3
7
3
6
3
5
3
4
3
3
NC
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
P5.4/INT0
XOUT
XIN
SEG28/P8.4
SEG27/P8.3
SEG26/P8.2
SEG25/P8.1
SEG24/P8.0
SEG23/P7.7
SEG22/P7.6
SEG21/P7.5
SEG20/P7.4
SEG19/P7.3
SEG18/P7.2
SEG17/P7.1
SEG16/P7.0
52
53
54
55
56
57
58
59
60
61
62
63
64
32
31
30
29
28
27
26
25
24
23
22
21
20
P5.4/INT0
XOUT
XIN
SEG30/P8.6
SEG29/P8.5
SEG28/P8.4
SEG27/P8.3
SEG26/P8.2
SEG25/P8.1
SEG24/P8.0
SEG23/P7.7
SEG22/P7.6
SEG21/P7.5
SEG20/P7.4
SEG19/P7.3
SEG18/P7.2
SEG17/P7.1
SEG16/P7.0
VDD
VDD
EM78P468NQ
QFP-64
OSCO
R-OSCI
GND
OSCO
R-OSCI
GND
EM78P468NAQ
LQFP-64
/RESET
VLCD3
VLCD2
VA
/RESET
VLCD3
VLCD2
VA
VB
VB
COM0
COM0
COM1
COM2
COM3
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
2
3
4
5
6
7
8
9
Fig. 3-1 64-pin QFP
Fig. 3-2 64-pin LQFP
(3) 44-Pin LQFP
(4) 44-Pin QFP
3
3
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
3
3
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
SEG27/P8.3
SEG26/P8.2
SEG25/P8.1
SEG24/P8.0
SEG23/P7.7
SEG22/P7.6
SEG21/P7.5
SEG20/P7.4
SEG19/P7.3
SEG18/P7.2
SEG17/P7.1
34
35
36
37
38
39
40
41
42
43
44
22
21
20
19
18
17
16
15
14
13
12
P5.5/INT1
P5.4/INT0
XOUT
SEG27/P8.3
SEG26/P8.2
SEG25/P8.1
SEG24/P8.0
SEG23/P7.7
SEG22/P7.6
SEG21/P7.5
SEG20/P7.4
SEG19/P7.3
SEG18/P7.2
SEG17/P7.1
34
22
21
20
19
18
17
16
15
14
13
12
P5.5/INT1
35
36
37
38
39
40
41
42
43
44
P5.4/INT0
XOUT
XIN
EM78P468NCQ
QFP-44
EM78P468NBQ
LQFP-44
XIN
VDD
VDD
OSCO
R-OSCI
GND
OSCO
R-OSCI
GND
/RESET
VLCD3
VLCD2
/RESET
VLCD3
VLCD2
1
0
1
1
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
3
4
5
6
7
8
9
Fig. 3-3 44-pin LQFP
Fig. 3-4 44-pin QFP
2 •
Product Specification (V1.5) 02.15.2007
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
