UPD17068 Datasheet - NEC

UPD17068 4-BIT SINGLE-CHIP MICROCONTROLLER

DATA SHEET MOS INTEGRATED CIRCUIT µPD17068 4-BIT SINGLE-CHIP MICROCONTROLLER CONTAINING IMAGE DISPLAY CONTROLLER AND PLL FREQUENCY SYNTHESIZER FOR DIGITAL TUNING SYSTEMS The µPD17068 is a 4-bit single-chip microcontroller for digital tuning systems. It contains an image display controller (IDC) that supports many types of display, and a PLL synthesizer. The CPU of the µPD17068 is capable of 4-bit parallel addition, logical operations, bit tests, setting/resetting of a carry flag, and support.

UPD17068 Features

* Program memory (ROM) : 24K bytes (12032 × 16 bits) Character ROM (CROM) : 4086 × 24 bits (255 characters) Data memory (RAM) : 1007 × 4 bits

UPD17068_NEC.pdf