GENERAL DESCRIPTION

The WT62P2 is a microcontroller for digital controlled monitor with Universal Serial Bus (USB) interface. It contains an 8-bit CPU, 60K bytes Flash memory, 1024 bytes RAM, 256 bits bit-addressable RAM, 14 PWMs, parallel I/Os, SYNC signal processor, timer, DDC1/2B interface, master/slave I 2C interface, low speed USB device module, 6-bit A/D converter and watch-dog timer.

FEATURES

· 8-bit 6502 compatible CPU with 6MHz operating frequency

· 60K bytes flash memory, 1024 bytes SRAM, 256 bits 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)

· Embedded USB function with endpoint 0 and endpoint 1

· Built-in 3.3V regulator for USB transceiver

· 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