ST9291J5/N5 데이터 시트보기 (PDF) - STMicroelectronics
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ST9291J5/N5 Datasheet PDF : 20 Pages
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ST9291
PIN DESCRIPTION (Continued)
Table 1.ST9291 I/O Port Alternative Function Summary
I/O PORT
Port.bit
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.1
P2.2
P2.2
P2.3
P2.3
P2.4
P2.5
P2.5
P3.0
P3.1
P3.2
P3.3
Name
INT7
INT5
AIN1
INT0
AIN2
INT6
VSO1
NMI
AIN3
VSO2
FB
R
G
B
Func tion
Alternate Function
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
External Interrupt 7 with Schmitt Trigger
I
External Interrupt 5 with Schmitt Trigger
I
A/D Analog Input 1
I
External Interrupt 0
I
A/D Analog Input 2
I
External Interrupt 6
O
Voltage Synthesis Output 1
I
Non-Maskable Interrupt
I
A/D Analog Input 3
O
Voltage Synthesis Output 2
O
Fast Blanking OSD output
O
Red Video Colour OSD output
O
Green Video Colour OSD output
O
Blue Video Colour OSD output
Pin Assignment
9291J
9291N
10
12
9
11
8
10
7
9
6
8
5
6
4
5
3
4
-
52
-
51
-
50
-
49
-
48
-
47
-
46
-
45
1
2
42
1
42
1
41
56
41
56
40
55
40
55
39
54
38
53
38
53
18
23
17
22
16
21
15
20
5/20
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