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UPD77113A Datasheet MOS INTEGRATED CIRCUIT

Manufacturer: NEC (now Renesas Electronics)

General Description

The µPD77113A and 77114 are 16-bit fixed-point digital signal processors (DSPs).

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

Both mask ROM and RAM models are available.

Overview

DATA SHEET µPD77113A, 77114 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS MOS INTEGRATED.

Key Features

  • z Instruction cycle (operating clock) µPD77113A : 13.3 ns MIN (75 MHz MAX) µPD77114 : 13.3 ns MIN (75 MHz MAX) z Memory.
  • Internal instruction memory µPD77113A : RAM 3.5K words × 32 bits Mask ROM 48K words × 32 bits µPD77114 : RAM 3.5K words × 32 bits Mask ROM 48K words × 32 bits.
  • Data memory µPD77113A : RAM 16K words × 16 bits × 2 banks Mask ROM 32K words × 16 bits × 2 banks µPD77114 : RAM 16K words × 16 bits × 2 banks Mask ROM 32K words × 16 bits × 2 banks External memory.