GENERAL DESCRIPTION
MTV121 is designed for LCD monitor applications to display the built-in characters or fonts onto an LCD monitor screen. The display operation is by transfer ring data and control information from micro control ler to RAM through a serial data interface. It can execute full screen display automatically and specific functions such as character background color, bordering, shadowing, blinking, double height and width, font by font color control, frame positioning, frame size control by character height and row-to-row spacing, horizontal display resolution, full-screen erasing, fade-in/fade-out effect, windowing effect and
shadowing on window.

FEATURES
• Horizontal sync input may be up to 130 KHz.
• Acceptable wide-range pixel clock up to 96MHz.
• Full screen display consists of 15 (rows) by 30 (columns) characters.
• 12 x 18 dot matrix per character.
• Total 272 characters and graphic fonts including 256 standard and 16 multi-color mask ROM fonts.
• 8 color selectable maximum per display character.
• 7 color selectable maximum for character background.
• Double character height and/or width control.
• Programmable positioning for display screen center.
• Bordering, shadowing and blinking effect.
• Programmable character height (18 to 71 lines) control.
• Row to row spacing register to manipulate the constant display height.
• 4 programmable background windows with multi-level operation and shadowing on window effect.
• Software clears bit for full-screen erasing.
• Half tone and fast blanking output.
• Fade-in/fade-out effect.
• 8 channels 8 bits PWM D/A converters output.
• Compatible to SPI bus or I2C interface with slave address 7AH (Slave address is mask option).
• 16 / 20 / 24 pins PDIP / SOP package.