MTV112E中文资料8051 embedded CRT monitor controller OTP version数据手册Myson规格书

描述 Description

GENERAL DESCRIPTION
The MTV112E micro-controller is an 8051 CPU core embedded device specially tailored to CRT monitor applications. It includes an 8051 CPU core, 384-byte SRAM, 14 built-in PWM DACs, DDC1/DDC2B interface, 24Cxx series EEPROM interface, A/D converter and a 32K-byte internal program EPROM.FEATURES
8051 core.
384-byte internal RAM.
32K-byte program EPROM.
14-channel 10V open-drain PWM DAC, 10 dedicated channels and 4 channels shared with I/O pin.
MAX, 23 I/O pins.
SYNC processor for composite separation, polarity and frequency check, and polarity adjustment.
Built-in monitor self-test pattern generator.
Built-in low power reset circuit.
One slave mode IIC interface and one master mode IIC interface.
IIC interface for DDC1/DDC2B and EEPROM; only one EEPROM needed to store DDC1/DDC2B and display mode information.
Dual 4-bit ADC.
Watchdog timer with programmable interval.
40-pin PDIP and 44-pin PLCC package.