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UPD77110 Datasheet 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS

Manufacturer: NEC (now Renesas Electronics)

General Description

The µPD77110, 77111, and 77112 are 16-bit fixed-point digital signal processors (DSPs).

Compared with the µPD77016 family, these DSPs have improved power consumption and are ideal for battery- powered mobile terminals such as PDAs and cellular phones.

Both mask ROM and RAM models are available.

Overview

DATA SHEET MOS INTEGRATED CIRCUIT µPD77110, 77111, 77112 16-BIT FIXED-POINT DIGITAL SIGNAL.

Key Features

  • z Instruction cycle (operating clock) µPD77110 : 15.3 ns MIN (65 MHz MAX) 13.3 ns MIN (75 MHz MAX) (Operating voltage and ambient temperature are limited. ) µPD77111 : 13.3 ns MIN (75 MHz MAX) µPD77112 : 13.3 ns MIN (75 MHz MAX) z Memory.
  • Internal instruction memory µPD77110 : RAM 35.5K words × 32 bits µPD77111 : RAM 1K words × 32 bits Mask ROM 31.75K words × 32.