WT6148

· 8-bit 6502 compatible CPU with 6MHz operating frequency
· WT6148 : 48K bytes ROM,
    WT6160 : 60K bytes 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
· DDC1/2B module 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

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.