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FS450, FS451
PRELIMINARY PRODUCT DESCRIPTION
JUNE, 2000, VERSION 1.2
42
COPYRIGHT
©
© 1999, 2000 FOCUS ENHANCEMENTS, INC.
PRELIMINARY INFORM ATION
6.2.25 Blank Level (50)
Blank Level (50)
7
6
5
4
3
2
1
0
BLANK_LVL9
BLANK_LVL8
BLANK_LVL7
BLANK_LVL6
BLANK_LVL5
BLANK_LVL4
BLANK_LVL3
BLANK_LVL2
Blank Level (51)
7
6
5
4
3
2
1
0
0
0
0
0
0
0
BLANK_LVL1
BLANK_LVL0
Reg
Bit#
Bit Name
Description
50, 51
7-0, 1-0
BLANK_LVL9-0
Blanking Level. Blanking level during non VBI.
6.2.26 Number of Lines (57-58)
Unused (56)
Number of Lines (57)
7
6
5
4
3
2
1
0
NUM_LINES9
NUM_LINES 8
NUM_LINES7
NUM_LINES6
NUM_LINES5
NUM_LINES4
NUM_LINES3
NUM_LINES2
Number of Lines (58)
7
6
5
4
3
2
1
0
0
0
0
0
0
0
NUM_LINES1
NUM_LINES 0
Unused (59)
Reg
Bit#
Bit Name
Description
57, 58
7-0, 1-0
NUM_LINES9-0
Number of Lines. Number of lines in a frame. Note that an odd
number implies an interlaced image and an even number implies
a progressive image.
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