WT61P4 Datasheet | Weltrend Semiconductor

Weltrend Semiconductor, Inc. .. Embedded Micro-Controller for Monitor (Flash Memory Type) Data Sheet REV. 1.03 Aug 20, 2004 The information in this document is subject to change without notice. Weltrend Semiconductor, Inc. All Rights Reserved. 2F, No. 24, Industry E. 9th RD., Science-Based Industrial Park, Hsin-Chu, Taiwan TEL:886-3-5780241 FAX:886-3-5794278.5770419 Email:support@weltrend..tw WT61P4 v1.03 Monitor Controller GENERAL DESCRIPTION The WT61P4 is a microcontroller for digital controlled monitor with 1) 8051 patible cpu, 2) 64K bytes Flash memory, 3) 1024 bytes SRAM, 4) 16 PWMs, 5) SYNC signal processor, 6) 2 timers, 7) DDC1/2B interface, 8) master/slave I2C interface, 9) 8-bit A/D converter, 10) watch-dog timer, 11) ISP, 12) power down mode 13)IR detect. Features .. - 64K - 8-bit 8051 patible CPU with 12/24MHz operating frequency bytes flash memory, 1024 bytes SRAM (256 bytes internal + 768 bytes external) - 12/24MHz crystal oscillator - 16 channels PWM outputs (15 8-bit + 1 16-bit) - Sync signal processor with H+V separation, H/V frequency counter, H/V polarity detection/control and clamp pulse output - Programmable free-running SYNC signal output & White video pattern (Horizontal frequency up to 250KHz with programmable H pulse width and V pulse width) - Programmable H and V overflow interrupt for fast blanking - Two timers patible to 8051 - DMA DDC1/2B module for EDID1.3, EDID2.0 (A2/A3, A6/A7) and Enhance EDID (60/61) - Fast mode master/slave I2C interface (up to 400KHz) - 8-bit A/D converter with 4 selectable inputs - Watchdog timer - Maximum 35 programmable I/O pins (PLCC package) - Two external interrupt request input - 5/3.3 volt operate voltage supported - Low VDD reset...