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AS1130 bảng dữ liệu(PDF) 30 Page - ams AG

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AS1130 bảng dữ liệu(HTML) 30 Page - ams AG

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www.austriamicrosystems.com/LED-Driver-ICs/AS1130
Revision 1.07
29 - 38
AS1130
Datasheet - R e g i s t e r D e s c r i p t i o n
AS1130 Status Register (0x0F)
This is a read only register. From this register the actual status of the AS1130 can be read out. The default setting of this register is 0x00.
AS1130 Open LED Register (0x20 to 0x37)
This is a read only register. From this register the LED’s which failed with an open error can be read out. A ‘1’ indicates LED okay, a ‘0’ stands for
LED open. If a LED, which is physically not connected to the device is tested, the Open LED test will return a ‘0’.
Table 27. AS1130 Status Register Format
0x0F AS1130 Status Register
Bit
Bit Name
Default
Access
Bit Description
7:2
frame_on
000000
R
Actual displayed frame
000000: Frame 0
000001: Frame 1
000010: Frame 2
000011: Frame 3
000100: Frame 4
000101: Frame 5
...............
100000: Frame 32
100001: Frame 33
100010: Frame 34
100011: Frame 35
1
movie_on
0
R
0: no movie
1: movie playing
0
test_on
0
R
0: no test is running
1: open/short test ongoing
Table 28. Open LED Register Format
Segment
Address
Data
HEX
A7
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
0
0x20
0
0
1
0
0
0
0
0
LED
07
LED
06
LED
05
LED
04
LED
03
LED
02
LED
01
LED
00
0x21
0
0
1
0
0
0
0
1
0
0
0
0
0
LED
0A
LED
09
LED
08
1
0x22
0
0
1
0
0
0
1
0
LED
17
LED
16
LED
15
LED
14
LED
13
LED
12
LED
11
LED
10
0x23
0
0
1
0
0
0
1
1
0
0
0
0
0
LED
1A
LED
19
LED
18
2
0x24
0
0
1
0
0
1
0
0
LED
27
LED
26
LED
25
LED
24
LED
23
LED
22
LED
21
LED
20
0x25
0
0
1
0
0
1
0
1
0
0
0
0
0
LED
2A
LED
29
LED
28
3
0x26
0
0
1
0
0
1
1
0
LED
37
LED
36
LED
35
LED
34
LED
33
LED
32
LED
31
LED
30
0x27
0
0
1
0
0
1
1
1
0
0
0
0
0
LED
3A
LED
39
LED
38
4
0x28
0
0
1
0
1
0
0
0
LED
47
LED
46
LED
45
LED
44
LED
43
LED
42
LED
41
LED
40
0x29
0
0
1
0
1
0
0
1
0
0
0
0
0
LED
4A
LED
49
LED
48



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