MS6459

FEATURE

* Video signal input/output: Composite video signal

* Number of display characters: 12 lines, 24 columns (288 characters)

* Number of character types: 480(ROM)+32(RAM)

* Character size: 1 dot/1 line. 2 lines (field) can be displayed in line units.

* Character color: White (single color)

* Background: No background, black framing, black-on-white, and black filling . * Dot matrix: 12 (horizontal) 

18 (vertical) dots without gap between adjacent charactes .

* Blinking: Blinking can be turned ON/OFF in character units. Blinking ratio is 1:1. Blinking frequency is

selectable from about 0.5 Hz, 1 Hz, and 2 Hz in screen units.

* Character signal output: Can support VCRs with S pins if external mixer is connected because character signal

and blanking signal output pins are provided.

* Video RAM data clear: Video RAM data are cleared by video RAM clear command and power-ON clear

function.

* Supported video signal method: NTSC/PAL/PAL-M/SECAM/PAL-N * Internal circuit: Synchronization separation

circuit for composite synchronizing signal and x4 multiplier.

* Detect external video signal in and auto internal/external mode select.

* Interface with microcomputer: Serial input type of 8-bit variable word length.

* Supply voltage: +5 V, single power supply.