MTV212A32 - ETC

MTV212A32 8051 Embedded Monitor Controller

The MTV212A32 micro-controller is an 8051 CPU core embedded device specially tailored to Monitor applications. It includes an 8051 CPU core, 512-byte SRAM, SYNC processor, 14 built-in PWM DACs, VESA DDC interface, 3-channel A/D converter and a 32K-byte internal program Mask-ROM. BLOCK DIAGRAM P1.0-7 P2.0-2,P2.4-7 P3.0-2 RST X1 X2 8051 P3.4-5 CORE P0.0-7.

Features

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• 8051 core, 12MHz operating frequency. 512-byte RAM, 32K-byte program Mask-ROM. Maximum 14 channels of 5V open-drain PWM DAC. Maximum 31 bi-directional I/O pins. SYNC processor for composite separation/insertion, H/V polarity/frequency check, polarity adjustment and programmable clamp pulse output. Built-in self-test pattern generator with four free-running timings. Built-in low power reset circuit. Compliant with VESA DDC1/2B/2Bi/2B+ standard. Dual slave IIC addresses. Single master IIC interface for internal device communication. 3-channel 6-bit ADC. Watchdog timer .