The Z89300/01 Digital Television Controller is an application- specific controller designed to provide complete audio and video control of television receivers, video recorders, and advanced on-screen display facilities. The Z89301 is the one-time-programmable (OTP) version of the Z89300.The powerful 12 MHz Z89C00 RISC processor core allows the user to control the on-board peripheral functions and registers using the standard processor instruction set.