Z89331 Datasheet PDF - Zilog

GENERAL DESCRIPTION
The Z89331 One-Time Programmable (OTP) Digital Television Controller is designed to provide complete audio and video control of television receivers, video recorders, and advanced on-screen display facilities. The Z89331 features a Z89C00 RISC processor core that controls on-board peripheral functions and registers using the standard processor instruction set.

FEATURES
■ Part          ROM  RAM*      Speed
   Number    (KB)   (Bytes)     (MHz)
   Z89331     24       640          12
   *General-Purpose
■ 42-Pin SDIP Package
■ 4.75- to 5.25-Volt Operating Range
■ 0°C to +70°C Temperature Range
■ One-Time Programmable
■ Serial Interfacing I2C Port
■ Fully Customized Character Set
■ Character-Control and Closed-Caption Modes
■ Keypad User Control
■ TV Tuner Serial Interface
■ Direct Video Signals
■ Low-EMI Option