[MYSON TECHNOLOGY]

GENERAL DESCRIPTIONS

The MTV312M micro-controller is an 8051 CPU core embedded device especially tailored for CRT/LCD Monitor applications. It includes an 8051 CPU core, 1024-byte SRAM, 14 built-in PWM DACs, VESA DDC interface, 4-channel A/D converter, and a 64K-byte internal program Flash-ROM.

FEATURES

· 8051 core, 12MHz operating frequency with double CPU clock option

· 0.35uM process; 5V/3.3V power supply and I/O; 3.3V core operating

· 1024-byte RAM; 64K-byte program Flash-ROM support In System Programming (ISP)

· Maximum 14 channels of PWM DAC

· Maximum 31 I/O pins

· SYNC processor for composite separation/insertion, H/V polarity/frequency check and polarity adjustment

· Built-in low power reset circuit

· Built-in self-test pattern generator with four free-running timings

· Compliant with VESA DDC1/2B/2Bi/2B+ standard

· Dual slave IIC addresses; H/W auto transfer DDC1/DDC2x data

· Single master IIC interface for internal device communication

· Maximum 4-channel 6-bit ADC

· Watchdog timer with programmable interval

· Flash-ROM program code protection selection

· 40-pin DIP, 42-pin SDIP or 44-pin PLCC package