WT6805

( DataSheet : www.DataSheet4U.com ) Weltrend Semiconductor, Inc. WT6805 Monitor On-Screen Display Preliminary Data Sheet REV. 1.1 August 30, 2002 The information in this document is subject to change without notice. Weltrend Semiconductor, Inc. All Rights Reserved. 24 2 2F, No. 24, Industry E. 9th RD., Science-Based Industrial Park, Hsin-Chu, Taiwan TEL:886-3-5780241 FAX:886-3-5794278.5770419 Email:[email protected] www.DataSheet4U.com eltrend GENERAL DESCRIPTION WT6805 Data Sheet Rev. 1.1 The WT6805 is an on-screen display (OSD) IC which display color symbols or characters onto monitor. With the control of microcontroller through I2C interface, it can display characters with special effect like blinking or shadowing automatically. FEATURES Programmable horizontal resolutions up to 1530 dots per line Horizontal frequency up to 150KHz On-chip PLL up to 150MHz Fully programmable character array of 15 rows by 30 columns 12x18 dot matrix per character 512 characters and graphic symbols ROM 16 multi-color fonts 8 user RAM font 8 colors per display character 7 colors per display character background 4 programmable windows Double character height and width control Programmable character height (18 to 71 lines) Programmable row-to-row spacing Programmable vertical and horizontal positioning for display screen center Bordering, shadowing, blinking and box effect Fade-in/fade-out effects I2C interface with slave address $7AH P...