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UPD703081 Datasheet 32-/16-BIT SINGLE-CHIP MICROCONTROLLER

Manufacturer: NEC (now Renesas Electronics)

General Description

The V850/DB1 ("AVALON") single chip microcontroller, is a member of NEC's V850 32-bit RISC family, which match the performance gains attainable with RISC-based controllers to the needs of embedded control applications.

The V850 CPU offers easy pipeline handling and programming, resulting in compact code size comparable to 16-bit CISC CPUs.

The V850/DB1 ("AVALON") offers an excellent combination of general purpose peripheral functions, like serial communication interfaces (UART, clocked SI), display drivers, measurement inputs (A/D converter) and Meter Controller/Driver, with dedicated CAN network support.

Overview

PRELIMINARY DATA SHEET MOS INTEGRATED CIRCUIT µPD703081(A) V850/DB1TM AVALON 32-/16-BIT SINGLE-CHIP.

Key Features

  • 32-bit RISC CPU with Harvard Architecture.
  • 10-bit resolution A/D Converter: 8 channels.
  • DCAN Interface: 1 channel.
  • Input/Output lines: 107.
  • Serial Interfaces: 5 channels - 83 Input/Output Ports - 3-wire mode: 3 channels - 8 Input Ports - UART mode: 2 channels - 16 Output Ports.
  • Timers: 7 channels.
  • Power supply voltage range: 4.0 V ≤ VDD ≤ 5.5 V - 16-bit dual timebase timer/event counter: 1 channel.
  • System Frequ.