GENERAL DESCRIPTION
The WT6018 is a member of WT60XX microcontroller family. It is specially designed for digital controlled multi-sync monitor. It contains 8-bit CPU, 8K bytes ROM, 288 bytes RAM, 14 PWMs, parallel I/O, SYNC processor, timer, DDC interface (slave mode I2C interface with DDC1), two 4-bit A/D convertors and watch-dog timer.

FEATURES
* 8-bit 6502 compatible CPU, 4MHz operating frequency
* 8192 bytes ROM, 288 bytes SRAM
* 8MHz crystal oscillator
* 14 channels 8-bit/62.5kHz PWM outputs (8 open drain outputs & 6 CMOS outputs)
* Sync signal processor with H+V separation, frequency calculation, H/V polarity detection/control
* Three free-running sync signal outputs for burn-in test (64kHz/62.5Hz, 48kHz/75Hz, 31kHz/60Hz)
* Self-test pattern generator generates cross hatch picture
* Provide half frequency input and output
* DDC interface supports VESA DDC1/DDC2B standard
* Watch-dog timer (0.524 second)
* Maximum 25 programmable I/O pins
* One 8-bit programmable timer
* Two 4-bit A/D converter
* One external interrupt request
* Built-in low VDD voltage reset
* +5V power supply