Samsung C8278X User Manual
PRODUCT OVERVIEW
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
1-4
PIN ASSIGNMENT
SEG0/P5.7
COM0/P6.0
COM1/P6.1
COM2/P6.2
COM3/P6.3
COM1/P6.1
COM2/P6.2
COM3/P6.3
VLC0
VLC1
VLC2
VLC1
VLC2
V
DD
V
SS
X
OUT
X
IN
TEST
XT
IN
XT
OUT
nRESET
V
REG
P0.0/INT0
P0.1/INT1
P0.1/INT1
S3C8275X/F8275X
S3C8278X/F8278X
S3C8274X/F8274X
S3C8278X/F8278X
S3C8274X/F8274X
(64-QFP-1420F)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
SEG1/P5.6
SEG2/P5.5
SEG3/P5.4
SEG4/P5.3
SEG5/P5.2
SEG6/P5.1
SEG7/P5.0
SEG8/P4.7
SEG9/P4.6
SEG10/P4.5
SEG11/P4.4
SEG12/P4.3
SEG13/P4.2
64
63
62
61
60
59
58
57
56
55
54
53
52
P0
.2
/INT2
P0.3
/T1
C
L
K
P0.4
/TAOUT
P0.5
/TBOUT
P0
.6/CL
K
OUT
P0
.7
/BUZ
P1
.0
/SCK
P1
.1
/SO
P1
.2
/SI
P1
.3
/INT3
P1
.4
/INT4
P1
.5
/INT5
P1
.6
/INT6
20
21
22
23
24
25
26
27
28
29
30
31
32
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
SEG14/P4.1
SEG15/P4.0
SEG16/P3.7
SEG17/P3.6
SEG18/P3.5
SEG19/P3.4
SEG20/P3.3
SEG21/P3.2
SEG22/P3.1
SEG23/P3.0
SEG24/P2.7
SEG25/P2.6
SEG26/P2.5
SEG27/P2.4
SEG28/P2.3
SEG29/P2.2
SEG30/P2.1
SEG31/P2.0/V
SEG15/P4.0
SEG16/P3.7
SEG17/P3.6
SEG18/P3.5
SEG19/P3.4
SEG20/P3.3
SEG21/P3.2
SEG22/P3.1
SEG23/P3.0
SEG24/P2.7
SEG25/P2.6
SEG26/P2.5
SEG27/P2.4
SEG28/P2.3
SEG29/P2.2
SEG30/P2.1
SEG31/P2.0/V
BLDREF
P1.7/INT7
Figure 1-2. S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Pin Assignments (64-QFP-1420F)