MTV012E
Description
The MTV012E micro-controller is an 8051 CPU core-embedded device specially tailored to CRT monitor applications. It includes an 8051 CPU core, 256-byte SRAM, 14 built-in PWM DACs, DDC1/DDC2B interface, 24Cxx series EEPROM interface and an 8K-byte internal program EPROM.
Key Features
- 256 bytes internal RAM
- 8K bytes program EPROM
- 14 channels 12V open drain PWM DAC, 10 dedicated channels and 4 channels shared with I/O pin
- 20 bi-direction I/O pin, 12 dedicated pin, 4 shared with DAC, 4 shared with DDC/IIC interface
- 3 output pin shared with H/V sync output and self test output pins
- SYNC processor for posite separation, polarity and frequency check, and polarity adjust
- Built-in monitor self test pattern generator
- Built-in Low Power Reset circuit
- IIC interface for DDC1/DDC2B and EEPROM, only one EEPROM needed to store DDC1/DDC2B and display mode information
- Watch dog timer with programmable interval
