Renesas SH7781 - Manual (Page 848)

19. Display Unit (DU)
Rev.1.00 Jan. 10, 2008 Page 818 of 1658
REJ09B0261-0100
CRT Scan Mode (CRT Scan Method): Internal register settings can be used to select from
among three scan modes.
• Non-interlaced mode
• Interlaced sync mode
• Interlaced sync & video mode
YC
→RGB Colorspace Conversion Functions: Image data stored in YC format can be converted
into the RGB colorspace and displayed in a window.
(However, when multiple planes are specified for YC
→ RGB conversion, the YC → RGB
conversion can be performed only for pixels in the uppermost plane.)
Color Palette: Four internal color palette planes are provided, capable of simultaneously
displaying 256 colors out of a possible 260,000 colors. When 8 bits/pixel data is selected in the
plane display format, one among the four planes can be selected.
Eight-bit blend ratios are provided for every 256 colors.
Register Access Control: Internal control registers are provided, and register access is possible
via the peripheral bus interface. The access size is fixed at 32 bits.