PCA841P-177 single-chip microcomputer integrated circuit diagram

Published:2011/5/5 21:41:00 Author:Ecco | Keyword: single-chip , microcomputer , integrated circuit | From:SeekIC

PCA841P-177 is a single-chip microcomputer integrated circuit produced by Philips, it is widely used a variety of large screen color TV, which is assembled by Philips movement. 1. Features of functionPCA841P-177 is mainly composed of central processor (CPU), clock oscillator circuit (master clock, the clock display), key decoding circuit, I2C bus control circuit, infrared remote control command signal processing circuit, the screen displays character signal generation and processing circuit, and other control and auxiliary functions circuit. 2. Pin functions and data PCA841P-177 IC uses the package with 42-pin in double rows, the pin code letters and data are listed in the table, the internal block diagram and pin functions and signal flowing are shown as the chart. PCA841P-177 IC pin letter code and data PCA841P-177 IC's internal block diagram and pin functions signal flowing



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