MTV412M

MYSON-CENTURY TECHNOLOGY MTV412M (Rev 0.9) 8051 Embedded Monitor Controller 128K Flash Type with ISP FEATURES 8051 core, 12MHz operating frequency with double CPU clock option 0.35um process; 3.3V/5V power supply; 5V I/O tolerant 1024-byte RAM; 128K-byte program Flash-ROM support In System Programming (ISP) without boot code Maximum 14 channels of PWM DAC Maximum 38 (44-pin) or 36 (42-pin) I/O pins SYNC processor for composite separation/insertion, H/V polarity/frequency check and polarity adjustment Clock output to drive other devices Built-in low power reset circuit Compliant with VESA DDC1/2B/2Bi/2B+ standard Triple slave IIC addresses; two H/W auto transfer DDC1/DDC2x data for both D-sub and DVI interfaces Single master IIC interface for internal device communication Maximum 4-channel 8-bit A/D converter Flash-ROM program code protection selection 42-pin SDIP or 44-pin PLCC/PQFP package GENERAL DESCRIPTIONS The MTV412M micro-controller is an 8051 CPU core embedded device targeted for LCD Monitor, LCD TV or smart pa nel app lications. It includes an 8 051 C PU c ore, 10 24-byte SR AM, on -chip 1 6K-bit EEPROM, 1 4 PWM DACs, VESA DDC for both D-sub and DVI interfaces, 4-channel 8-bit ADC, hardware ISP without boot code and a 128K-byte internal program Flash-ROM in 42-pin SDIP, 44-pin PLCC/PQFP package. P1.0-7 P3.0-2 P3.4 P0.0-7 P2.0-3 RD WR ALE INT1 P0.0-7 P2.0-3 RD WR ALE INT1 XFR AUXRAM & DDCRAM1 & DDCRAM2 8051 CORE RST X1 X2 CKO ADC...