UPD70433 - V55PITM 16-BIT MICROPROCESSOR

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NEC

UPD70433 V55PITM 16-BIT MICROPROCESSOR by NEC - Datasheet Preview — Datasheet preview – UPD70433

Datasheet Details

Part number	UPD70433
Manufacturer	NEC
File Size	772.23 KB
Description	V55PITM 16-BIT MICROPROCESSOR
Datasheet	UPD70433 Datasheet
Additional preview pages of the UPD70433 datasheet.

Product details

Description

The µPD70433 (V55PI) is a microprocessor in which a 16-bit CPU, RAM, serial interface, parallel interface, A/D converter, timers, DMA controller, interrupt controller, etc., are integrated in a single chip.

Features

Internal 16-bit architecture, selectable external data bus width (16/8 bits).
Software compatible with V20TM and V30TM (native mode) and V25 and V35 (includes additional instructions).
Minimum instruction cycle: 160 ns/12.5 MHz (external 25 MHz) 125 ns/16 MHz (external 32 MHz).
Address space: 16M bytes: 1-Mbyte basic memory space 16-Mbyte extended memory space.
Register file space (in on-chip RAM) : 512 bytes/16 register banks.
I/O space : 6.

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Published: Apr 16, 2005 |