UPD17068 Datasheet (NEC) - 4-BIT SINGLE-CHIP MICROCONTROLLER

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