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DP80390 - Pipelined High Performance 8-bit Microcontroller

General Description

PIN clk reset port0i[7:0] port1i[7:0] port2i[7:0] port3i[7:0] iprgramsize[2:0] iprgromsize[2:0] prgramdata[7:0] prgromdata[7:0] sxdmdatai[7:0] xdatai[7:0] TYPE input input input input input input input input input input in

Key Features

  • 100% software compatible with industry standard 80390 & 8051 ○ LARGE mode.
  • 8051 instruction set ○ FLAT mode.
  • 80390 instruction set.
  • Pipelined RISC architecture enables to execute instructions 10 times faster compared to standard 8051 24 times faster multiplication 12 times faster addition Up to 256 bytes of internal (on-chip) Data Memory Up to 8M bytes of linear Program Memory ○ 64 kB of internal (on-chip) Program Memory ○ 8 MB external (off-chip) Program Memory.

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Datasheet Details

Part number DP80390
Manufacturer Digital Core Design
File Size 450.28 KB
Description Pipelined High Performance 8-bit Microcontroller
Datasheet download datasheet DP80390 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com DP80390 Pipelined High Performance 8-bit Microcontroller ver 4.02 OVERVIEW DP80390 is an ultra high performance, speed optimized soft core of a single-chip 8bit embedded controller dedicated for operation with fast (typically on-chip) and slow (offchip) memories. It supports up to 8 MB of linear code and 16 MB of linear data spaces. The core has been designed with a special concern about performance to power consumption ratio. This ratio is extended by an advanced power management unit PMU. DP80390 soft core is 100% binarycompatible with the industry standard 80390 & 8051 8-bit microcontrollers. There are two configurations of DP80390: Harward where internal data and program buses are separated, and von Neumann with common program and external data bus.