WT6148 Datasheet | Weltrend Semiconductor

Weltrend Semiconductor, Inc. .. WT6148/WT6160 Digital Monitor Controller (ROM Type) Preliminary Data Sheet REV. 1.02 Sep. 4, 02 The information in this document is subject to change without notice. © Weltrend Semiconductor, Inc. All Rights Reserved. WT6148/WT6160v1.02 Digital Monitor Controller 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 patible 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 ORDERING...