FS401LF ETC2 [List of Unclassifed Manufacturers], FS401LF Datasheet - Page 69

• Manufacturer Part Number: FS401LF
• Description: PC to TV Video Scan Converters
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

FS401, FS403
4.5.41 HOVOS – Hardware Output Vertical Offset Shadow
Hardware Output Vertical Offset Shadow Low (7E)
Hardware Output Vertical Offset Shadow High (7F)
Description:
Vertical displacement of the outgoing active video area in lines from the beginning of the equalization
pulses: line 1/263 for NTSC; line 311/623 for PAL.
Any change to TV_CLK, PROG_INT, or PAL_NTSC fields in the HCRS register causes the internal
micro-controller to initialize HOVOS register to a default value appropriate to the new output mode.
Reset Value:
JANUARY 24, 2007
HOVOS
HOVOS
TV Mode
NTSC
PAL
VGA
SVGA
100Hz PAL
Progressive NTSC (720x480)
Super NTSC (1280x480)
Super PAL (1280x575)
7
7
15
7
HOVOS
HOVOS
0x0026 (38.)
6
6
14
6
HOVOS
HOVOS
5
5
13
5
HOVOS
HOVOS
4
4
12
4
69
HOVOS
HOVOS
HOVOS
38
44
40
36
38
38
38
44
3
3
COPYRIGHT © 1999 FOCUS ENHANCEMENTS, INC.
11
3
HOVOS
HOVOS
2
2
10
2
PRODUCT SPECIFICATION
HOVOS
HOVOS
1
1
1
9
REV. NO. 1.7
HOVOS
HOVOS
0
0
0
8