Position - Fujitsu MB86R02 Jade-D Hardware Manual

MB86R02 'Jade-D' Hardware Manual V1.64
• Temporal dithering mode
In temporal dithering mode, the temporal variation of the pixels can be achieved by generating a
random vector that is used for addressing the dither matrix.
• Output resolution of 888 / 777 / 666 / 565 (see table 1.1.2)
• Align the output data to the upper or lower part of the byte in order to display the output pixels
an RGB888 monitor (see table 1.1.2)
dither_ dither_
Align
X
0
1
0
1
0
1
Table 1.1.2: Output format as a function of dither_align and dither_format

20.1.2 Position

One dither unit is integrated in each video processing pipe. In MB86R02 (Jade-D), the dither unit is
used to adapt to the individual characteristics of the display panel.
20-2
format
Bit7 Bit6
888
777 0
777
666 0 0
666
0 0
565 0 0
0 0
565
Figure 20-2 Location of the DITH unit in the GDC
Output format 888/777/666/565
Bit5 Bit4 Bit3
RGB 888
RGB 777
RGB 777
RGB 666
RGB 666
0
G6
0
R5
G6
B5
on
Bit2 Bit1 Bit0
0
0 0
R5
B5
0 0 0
0 0
0 0 0