The DMC42C2008 is a 4-bit single chip microcomputer with 8K bytes ROM, and is manufactured with CMOS silicon gate technology. The DMC42C2008 includes peripherals such as 8-bit Timer/Event Counters, 4-bit A/D Converter, 14-bit PWM, 8-bit PWM, 6-bit PWM, Watchdog Timer, 4-ch External Interrupts and OSD controller. It provides the hardware features, architectural enhancements and instructions that are necessary to make it a powerful and cost effective controller for applications requiring up to 64K bytes of programmable memory.