AN442 Bus-Controlled Monitor Specification Application Circuit

AN442 Bus-Controlled Monitor Specification Application Circuit. The BCM87C751 is a powerful, flexible and low cost digital controlled monitor system based on the 87C751 microcontroller. It employs I2C bus control with various I2C bus controlled peripherals (PCF8582EP-EEPROM and TDA8444 D/A converter). The control function is implemented via 8/6-bit DC voltage output from TDA8444