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S3F8275X/F8278X/F8274X FLASH MCU S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
19-2
S3F8275X
S3F8278X
S3F8274X
(64-QFP-1420F)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
64
63
62
61
60
59
58
57
56
55
54
53
52
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
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
BLDREF
P1.7/INT7
SEG0/P5.7
COM0/P6.0
COM1/P6.1
COM2/P6.2
COM3/P6.3
VLC0
SDAT/VLC1
SCLK/VLC2
V
DD/VDD
VSS/VSS
XOUT
XIN
VPP/TEST
XT
IN
XTOUT
nRESET/nRESET
V
REG
P0.0/INT0
P0.1/INT1
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
P0.2/INT2
P0.3/T1CLK
P0.4/TAOUT
P0.5/TBOUT
P0.6/CLKOUT
P0.7/BUZ
P1.0/SCK
P1.1/SO
P1.2/SI
P1.3/INT3
P1.4/INT4
P1.5/INT5
P1.6/INT6
Figure 19-1. S3F8275X/F8278X/F8274X Pin Assignments (64-QFP-1420F)