WT6805
Data Sheet Rev. 1.0
eltrend
GENERAL DESCRIPTION
The WT6805 is an on-screen display (OSD) IC which display color symbols or characters onto monitor.
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With the control of microcontroller through IC interface, it can display characters with special effect like
blinking or shadowing automatically.
FEATURES
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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
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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
Power supply : 5V
Package type : 16-pin plastic DIP/SOP
PIN ASSIGNMENT AND PACKAGE TYPE
PACKAGE TYPE : PDIP-16, SOP-16
Weltrend Semiconductor, Inc.
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