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FS450, FS451
PRELIMINARY PRODUCT DESCRIPTION
JUNE, 2000, VERSION 1.2
38
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© 1999, 2000 FOCUS ENHANCEMENTS, INC.
PRELIMINARY INFORM ATION
6.2.19 Chroma Phase, Miscellaneous Bits 45
Chroma Phase (44)
7
6
5
4
3
2
1
0
CHR_PHASE7
CHR_PHASE6
CHR_PHASE5
CHR_PHASE4
CHR_PHASE3
CHR_PHASE2
CHR_PHASE1
CHR_PHASE0
Miscellaneous Bit Register 45 (45)
7
6
5
4
3
2
1
0
0
0
0
0
0
0
CLRBAR
BYPYCLP
Reg
Bit#
Bit Name
Description
44
7-0
CHR_PHASE7-0
Pre-set Subcarrier Phase [7:0]. Value for pre-set subcarrier
phase (only upper 8 bit programmable, lower 24 bits =0).
45
0
BYPYCLP
Bypass Y Clamp. Allows for non-standard range of Luma on Y-
inputs. 0=Luma expected range [16:235], and clamped to this
range. 1=Luma expected in range [0:255] and no clamping is
performed.
45
1
CLRBAR
Color Bar Mode. Causes the YC inputs in the encoder to be
ignored and forces a color bar pattern onto the input. The color bar
pattern is a repeating sequence of 8 colors at 75% amplitude and
100% saturation.
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