UPD6466中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

? Number of display characters : 12 rows, 24 columns (288 characters)

? Types of character : 512 types (ROM). Changeable by using mask code option.

? Character size : Can be expanded up to four-fold in vertical and horizontal directions

independently, in units of lines.

? Number of character colors : 8 colors

? Framing : Framing or no framing, or white or black framing selectable in screen units.

? Dot matrix : 12 (horizontal) ′ 18 (vertical) dot configuration. No gap between adjacent

characters.

? Blinking : Blinking can be turned ON/OFF in character units. The blinking ratio is 1:1.

The blinking frequency can be selected from about 1 Hz, about 2 Hz, and

about 0.5 Hz in screen unit.

? Character color reversing function : The color of the character and that of the background can be reversed.

? Character left and right reverse : Left and right can be reversed for display in character units.

? Background : No background, blank background, or filled background selectable in screen

units.

? Blue back function : Blue or white can be selected as the background.

? Signal output : 3 sets (output (1) R, G, B + BLK/VC1 + VBLK1/VC2 + VBLK2 and output (2) R +

RBLK/B + BBLK/G + GBLK selectable by command)

When output (1) is selected, VC1 and VC2 outputs can be selected from three types.

? Video RAM data clear : Implemented by video RAM batch clear command or by clear function on

power-ON.

? Interface with microcomputer : 8-bit variable word length serial input (LSB first/MSB first selectable by

command)

? Supply voltage : Supports low voltage (2.7 to 5.5 V)

? Process : CMOS low power consumption