SAA6721E Datasheet, PDF (37/72 Pages) NXP Semiconductors – SXGA RGB to TFT graphics engine

Philips Semiconductors
SXGA RGB to TFT graphics engine
NAME
HORIZONTAL DOWNSCALE CORRECTION
Fraction of horizontal downscaling increment (¹â„₁₀₀)
INDEX FOR COEFFICIENT TABLE WRITING
Transition function look-up table index
COEFFICIENT VALUE FOR LOOK-UP TABLE WRITING
Values of transition function
Panning unit
VERTICAL PICTURE OFFSET
Vertical input picture offset inside the output frame
HORIZONTAL PICTURE OFFSET
Horizontal input picture offset inside the output frame
VERTICAL OUTPUT FRAME LENGTH
Vertical output frame length
HORIZONTAL OUTPUT FRAME LENGTH
Horizontal output frame length
BORDER COLOUR RED COMPONENT DEFINITION
Red colour component for border generation
BORDER COLOUR GREEN COMPONENT DEFINITION
Green colour component for border generation
BORDER COLOUR BLUE COMPONENT DEFINITION
Blue colour component for border generation
Preliminary specification
SAA6721E
SUBADDRESS R/W
DATA
85
W D6 to D0
86
W D5 to D0
87
W D6 to D0
88 and 89
90 and 91
92 and 93
94 and 95
96
97
98
W D10 to D0
W D11 to D0
W D10 to D0
W D11 to D0
W D7 to D0
W D7 to D0
W D7 to D0
1999 May 11
37