UPD77112 - 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS

Product Overview

NEC

Part number	UPD77112
Manufacturer	NEC
File Size	451.78 KB
Description	16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
Datasheet	UPD77112 Datasheet
Additional preview pages of the UPD77112 datasheet.

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

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 bits µPD77112 : RAM 1K words × 32 bits Mask ROM 31.75K words × 32 bits.
Data memory µPD77110 : RAM 24K words × 16.

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Published: Apr 16, 2005 |