FS450 ETC2 [List of Unclassifed Manufacturers], FS450 Datasheet - Page 21

• Manufacturer Part Number: FS450
• Description: i-Net TV Interface Video Processor
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

FS450, FS451
6.2.3 IHW - Input Horizontal Width
Input Horizontal Width Low (4)
Input Horizontal Width High (5)
Reg
5, 4
Range: {0 : 970}
6.2.4 VSC – Vertical Scaling Coefficient
Vertical Scaling Coefficient (6)
Vertical Scaling Coefficient (7)
Reg
7, 6
Range: { [-32,769]:0}
JUNE, 2000, VERSION 1.2
VSC
VSC
IHW
7
7
0
7
7
15
7
7
Bit#
1-0, 7-0
Bit#
7-0
VSC
VSC
IHW
6
6
0
6
6
14
6
6
Bit Name
IHW
Bit Name
VSC
VSC
VSC
IHW
9-0
7-0
5
5
0
5
5
13
5
5
Description
Input horizontal width [9:0]. Total number of active VGA pixels
per line. IHW is an unsigned number.
Description
Vertical scaling coefficient bits [15:0]. Vertical down scaling
factor = (1 + VSC/65,536). VSC is a two's complement number. If
VSC => 0, then the image is not effected.
VSC
VSC
IHW
4
4
0
4
4
12
4
4
21
VSC
VSC
IHW
COPYRIGHT
3
3
0
3
3
11
3
3
VSC
1999,2000 FOCUS ENHANCEMENTS, INC.
VSC
IHW
PRELIMINARY PRODUCT DESCRIPTION
2
2
0
2
2
10
2
2
PRELIMINARY INFORM ATION
VSC
VSC
IHW
IHW
1
1
1
1
1
9
1
9
VSC
VSC
IHW
IHW
0
0
0
0
0
8
0
8