SAA6721E Datasheet, PDF (29/72 Pages) NXP Semiconductors – SXGA RGB to TFT graphics engine

Philips Semiconductors
SXGA RGB to TFT graphics engine
NAME
VERTICAL FRAME RESOLUTION
Number of lines between two Vsyncs
HORIZONTAL FRAME RESOLUTION
Number of clocks between two Hsyncs
RGB auto adjustment
REFERENCE LINE POSITION
Reference line for auto adjustment measurements
REFERENCE PIXEL POSITION
Reference pixel for auto adjustment measurements
REFERENCE COLOUR
Colour for selecting black or non-black pixels
REFERENCE PIXEL COLOUR RED COMPONENT
Red colour component of reference pixel
REFERENCE PIXEL COLOUR GREEN COMPONENT
Green colour component of reference pixel
REFERENCE PIXEL COLOUR BLUE COMPONENT
Blue colour component of reference pixel
BLACK LINES COUNTER
Number of black lines after Vsync
BLACK PIXELS COUNTER
Number of black pixels after Hsync
NON-BLACK LINES COUNTER
Number of non-black lines after Vsync
NON-BLACK PIXELS COUNTER
Number of non-black pixels after Hsync
Preliminary specification
SAA6721E
SUBADDRESS R/W
DATA
5 and 6
R D10 to D0
7 and 8
R D11 to D0
9 and 10
11 and 12
13
14
15
16
17
18 and 19
20 and 21
22 and 23
W D10 to D0
W D11 to D0
W D7 to D0
R D7 to D0
R D7 to D0
R D7 to D0
R D7 to D0
R D8 to D0
R D10 to D0
R D11 to D0
1999 May 11
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