FCA84C640(TV) remote control microprocessor

Published:2011/6/8 10:18:00 Author:Lena | Keyword: remote control, microprocessor | From:SeekIC

PCA84C640 is a special microprocessor applied to TV remote control system. Internal circuit consists of 8-bit counter/event counter, 8-bit central processing unit(CPU), 6k byte mask program memory(ROM), 128 byte data memory, multi-user bus line interface, 1 outside interrupt line, I2C bus line, 1 direct test line, 18 universal two-way I/O line and 11 two-function I/O line, screen display circuit, voltage synthesis tune system 14-bit PWM(DAC) and AFC input ADC and D/A converter etc.



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