GENERAL DESCRIPTION
The WT6148/ WT6160 is a microcontroller for digital controlled monitor. It contains an 8 -bit CPU, 48K /60K bytes ROM, 1056 bytes RAM, 14 PWMs, parallel I/Os, SYNC signal processor, timer, DDC1/2B interface, master/slave I2C interface, 6-bit A/D converter and watch -dog timer.

FEATURES
·    8-bit 6502 compatible CPU with 6MHz operating frequency
·    WT6148 : 48Kbytes ROM,
     WT6160 : 60Kbytes ROM,
     ,1024 bytes SRAM+32 bytes bit addressable SRAM
·    12MHz crystal oscillator
·    14 channels 8 -bit PWM outputs
·  Sync signal processor with H+V separation, H/V frequency counter, H/V polarity detection/control and clamp pulse output
·    Six free-running sync signal outputs (Horizontal frequency up to 106KHz 85Hz@1600x1200)
·    Self-test pattern
·    DDC1/2Bmodule for EDID1.3, EDID2.0 and Enhance EDID
·    Fast mode master/slave I2C interface (up to 400KHz)
·    Watch-dog timer
·    Maximum 28 programmable I/O pins
·    One 8 -bit programmable timer
·    6-bit A/D converter with 4 selectable inputs
·    One external interrupt request input
·    Low VDD reset