NT68P61A - 8-Bit Microcontroller for Monitor (24K OTP ROM Type) - List of Unclassifed Manufacturers
Features
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
Hsync/Vsync signal processor
Hardware sync signals polarity & freq. evaluator
Built-In I2
C bus interface
Supporting VESA DDC1/2B function
Six-interrupt sources
- INTV (Vsync INT)
- INTE (External INT with rising edge trigger)
- INTMR(Timer INT )
- INTA (Slave Address Matched INT)
- INTD (Shift Register INT)
- INTS (SCL GO-LOW INT)
Hardware watch-dog timer function
Built-In Low Voltage reset circuit (LVRC)
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