FS450 ETC2 [List of Unclassifed Manufacturers], FS450 Datasheet - Page 50

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

FS450, FS451
6.2.39 WSS Field 0 Line Number, WSS Level, Misc. Bits Reg. 8D (8A-8D)
WSS Field 0 Line Number (8A)
WSS_LNF0
WSS Level (8B)
WSS Level (8C)
Miscellaneous Bits Register 8D
Reg
8A
8B, 8A
8D
8D
8D
JUNE, 2000, VERSION 1.2
WSS_LVL
7
7
7
0
7
0
9
7
WSS_LNF0
Bit#
7-0
7-0, 1-0
2-0
3
4
WSS_LVL
NOTCH_FRQ
6
6
6
0
6
0
0
1
2
3
4
5
6
7
8
6
WSS_LNF0
Bit Name
WSS_LNF0
WSS_LVL
NOTCH_FRQ
NOTCH_WD
NOTCH_EN
WSS_LVL
Description
CCIR 601 NTSC
SQ Pixel NTSC
SQ Pixel PAL
CCIR 601 PAL
5
5
5
0
5
0
Table 6: NOTCH_FRQ Values
9-0
7
5
7-0
2-0
WSS_LNF0
NOTCH_EN
WSS_LVL
Description
Field 0 WSS Line. Line number (relative to the previous
VSync) at which the WSS data will appear in Field 0.
WSS High Level. WSS waveform will rise from VBIBL_LVL to
WSS_LVL in a 0 to 1 transition.
Notch Frequency. Selects from 8 possible frequencies around
which the notch will be centered (see table below).
Notch Filter Wide Bandwidth. 1=wide, 0=narrow.
Notch Filter Enable. 1=On, 0=Off.
4
4
4
0
4
Notch Y Value
1 + 1/8 + 1/16
1 + 1/8 + 1/64
1 + 1/8 + 1/16 (wide)
1 (narrow)
1 - 1/128
1 - 1/32 - 1/64
1 - 1/8 - 1/32 -1/128 (wide)
1 - 1/4 + 1/32 -1/128 (narrow)
1 - 1/8 - 1/16 - 1/32
1 - 1/4 - 1/32
50
6
4
WSS_LNF0
WSS_LVL
NOTCH_WD
COPYRIGHT
3
3
3
0
3
5
3
WSS_LNF0
WSS_LVL
NOTCH_FRQ
1999, 2000 FOCUS ENHANCEMENTS, INC.
PRELIMINARY PRODUCT DESCRIPTION
2
2
2
0
2
2
4
2
PRELIMINARY INFORM ATION
Notch Y Value
WSS_LNF0
WSS_LVL
WSS_LVL
NOTCH_FRQ
1.1875
1.1406
1.0938
1.0000
0.9922
0.9531
0.8359
0.7734
0.7813
0.7188
1
1
1
1
1
3
1
1
WSS_LNF0
WSS_LVL
WSS_LVL
NOTCH_FRQ
0
0
0
0
0
2
0
0