Single-chip microcomputer with on-screen display

摘要

A microcomputer having a plurality of screen display devices in a single chip and capable of obtaining a desired display screen in which each display task is independently processed by each screen display device under the control of a CPU,;A function of controlling the priority of display of a plurality of display tasks and a function of controlling the presence or absence of an interrupt at the time of display of each display task and the presence or absence of a mask, At the same time, a desired display screen is obtained.