em78p468n ELAN Microelectronics Corp, em78p468n Datasheet - Page 8

• Manufacturer Part Number: em78p468n
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

EM78P468N/L
8-Bit Microcontroller
3
2 •
(1) 64-Pin QFP
(3) 44-Pin LQFP
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
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
Pin Assignment
52
53
54
55
56
57
58
59
60
61
62
63
64
5
1
1
5
0
2
34
35
36
37
38
39
40
41
42
43
44
4
9
3
4
8
4
Fig. 3-1 64-pin QFP
3
3
1
4
7
5
Fig. 3-3 44-pin LQFP
EM78P468NBQ
4
6
6
3
2
2
EM78P468NQ
4
5
7
3
1
3
4
4
8
QFP-64
LQFP-44
3
0
4
4
3
9
2
9
5
4
2
1
0
4
1
1
1
2
8
6
4
0
1
2
2
7
7
3
9
1
3
2
6
8
3
8
1
4
2
5
9
3
7
1
5
2
4
1
0
3
6
1
6
3
5
1
7
2
3
1
1
3
4
1
8
3
3
1
9
22
21
20
19
18
17
16
15
14
13
12
32
31
30
29
28
27
26
25
24
23
22
21
20
P5.5/INT1
P5.4/INT0
R-OSCI
/RESET
VLCD3
VLCD2
OSCO
XOUT
GND
VDD
P5.4/INT0
XIN
/RESET
R-OSCI
VLCD3
VLCD2
XOUT
OSCO
COM0
VDD
GND
XIN
VA
VB
(This specification is subject to change without further notice)
(2) 64-Pin LQFP
(4) 44-Pin QFP
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
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
NC
Product Specification (V1.6) 12.31.2007
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
34
35
36
37
38
39
40
41
42
43
44
4
8
1
Fig. 3-2 64-pin LQFP/QFP
4
7
2
3
3
1
4
6
3
4
5
4
EM78P468NCQ
3
2
2
Fig. 3-4 44-pin QFP
EM78P468NAQ
EM78P468NEQ
4
4
5
3
1
3
4
3
6
LQFP-64
3
0
4
QFP-64
QFP-44
4
2
7
2
9
5
4
1
8
4
0
9
2
8
6
3
9
1
0
2
7
7
3
8
1
1
2
6
8
3
7
1
2
3
6
1
3
2
5
9
3
5
1
4
2
4
1
0
3
4
1
5
2
3
1
1
3
3
1
6
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
22
21
20
19
18
17
16
15
14
13
12
P5.4/INT0
/RESET
R-OSCI
VLCD3
VLCD2
XOUT
OSCO
COM0
COM1
COM2
COM3
GND
VDD
XIN
VA
VB
P5.5/INT1
P5.4/INT0
/RESET
R-OSCI
VLCD3
VLCD2
OSCO
XOUT
GND
VDD
XIN