r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 848

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

19. Display Unit (DU)
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.
Rev.1.00 Jan. 10, 2008 Page 818 of 1658
REJ09B0261-0100