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NT68P61A
8-Bit Microcontroller for Monitor (24K OTP ROM Type)
Features
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40 pin DIP & 42 pin SDIP package Operating Voltage Range: 4.5V to 5.5V CMOS technology for low power consumption Crystal oscillator or ceramic resonator* available 6502 8-bit CMOS CPU core 8MHz operation of frequency 24K bytes of OTP (one time programming) ROM 256 bytes of RAM (which stores EDID for DDC1/2B) One 8-bit pre-loadable base timer 14 channels of 8 bit PWM outputs: 6 channel with 5V open drain and 8 channel with 12V open drain 2 channel A/D converters with 6-bit resolution 24 bi-directional I/O port pins and 1 I/P pin
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Hsync/Vsync signal processor Hardware sync signals polarity & freq.