SDA5275S中文資料西門子數(shù)據(jù)手冊PDF規(guī)格書

Features

● Single chip teletext IC

● Analog CVBS-input with onchip clamping circuitry

● Slicer

● Supports level 1, 2.5 and 3.5 ETSI teletext standard

● Stores up to 14 teletext pages on chip

● Stores up to 2048 teletext pages with external 16 M memory

● SDA 5275: full level 2.5 processing

● Analog RGB-output

● 41 latin script languages

● 12 × 10 character size

● Parallel display attributes

● 64 from 4096 colors selectable

● Enhanced flash modes

● Dynamically redefinable character set (DRCS, PCS)

● Pixel graphics

● Fullscreen display (64 × 32 or 80 × 24 character positions)

● Horizontal and vertical scrolling

● Graphic cursors

● 4:3 and 16:9 display

● Multinorm display (50/60/100/120 Hz)

● RISC-processor

● Firmware downloadable

● I2C / 3 wire UART-interface (1 Mbit/s)

● Independent clocks for acquisition and display

● Tools for greatly simplified software development

● 24-Kbyte on-chip reconfigurable DRAM

● 44160-bit character ROM

● One external crystal for all standards