AL250 International Power Sources, Inc., AL250 Datasheet - Page 23

• Manufacturer Part Number: AL250
• Description: Video Scan Doubler
• Manufacturer: International Power Sources, Inc.

8.1 Register Description
00h:
01h:
02h:
03h:
HSYNCSTART
HSYNCEND
HTOTAL(1)
VDESTART
VDEEND
VSYNCSTART
VSYNCEND
HTOTAL(2)
TEST
HBORDERSTART
HBORDEREND
VBORDERSTART
VBORDEREND
OSDVSTART
Company ID (R) [COMPANYID]
CompanyId
Revision (R) [REVISION]
Revision
Board Configuration (R/W) [BOARDCONFIG]
If SoftConfig (Reg.#03h<4>) = 0, the hardware configuration pins values are read.
If SoftConfig (Reg.#03h<4>) = 1, the software configuration register values are read
STD
InType
uvflip
Square
General (R/W) [GENERAL]
2Ah
2Dh
2Bh
2Ch
2Eh
22h
23h
24h
25h
26h
27h
28h
29h
2Fh
<7:0>
<7:0>
<1:0>
<2>
<3>
<4>
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Company ID (46h)
Revision number
Input video standard
00 NTSC input
01 PAL input
10 Automatic standard detection
11 Reserved for analog testing
Input video format
0
1
if 1, flip UV
0
1
YUV422
RGB565
CCIR
Square pixel
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
Horizontal sync. start
Horizontal sync. end
Horizontal total high, bit<10:3>
Vertical capture start
Vertical capture end
Vertical sync. start
Vertical sync. end
Horizontal total low, bit<2:1>
Test register(Reserved)
Horizontal border color start
Horizontal border color end
Vertical border color start
Vertical border color end
On Screen Display bitmap 1 and 2 vertical start
July 28, 1999
AL250
23