61P4-K420WT

Weltrend Semiconductor, Inc. www.DataSheet4U.com WT61P4 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:[email protected] WT61P4 v1.03 Monitor Controller GENERAL DESCRIPTION The WT61P4 is a microcontroller for digital controlled monitor with 1) 8051 compatible 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 www.DataSheet4U.com 64K 8-bit 8051 compatible 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 compatible to 8051 DMA DDC1/2B module for EDID1.3, EDID2.0 (A2/A3, A6/A7) and E...