• Part: UPD705101
  • Description: 32-BIT MICROPROCESSOR
  • Manufacturer: NEC
  • Size: 302.12 KB
UPD705101 Datasheet (PDF) Download
NEC
UPD705101

Description

The µPD70501 (V831) is a 32-bit RISC microprocessor for embedded control applications, with a high-performance 32-bit V830TM processor core and many peripheral functions such as a DRAM/ROM controller, 4-channel DMA controller, real-time pulse unit, serial interface, and interrupt controller.

Key Features

  • CPU function
  • Instruction cache
  • Instruction RAM
  • Minimum number of instruction execution cycles
  • Number of general purpose registers
  • Memory space and I/O space
  • Interrupt/exception function
  • Non-maskable : External input : 1
  • Maskable : External input : 8 (of which 4 are multiplexed with internal sources) Internal source: 11 types
  • Bus control function Wait control function Memory access control function Serial interface function