• Part: UPD70741
  • Description: V821TM 32-/16-BIT MICROPROCESSOR
  • Manufacturer: NEC
  • Size: 605.45 KB
UPD70741 Datasheet (PDF) Download
NEC
UPD70741

Overview

  • Separate address/data bus Address bus : 24 bits Data bus : 16 bits
  • Built-in 1-Kbyte instruction cache memory
  • Pipeline structure of 1-clock pitch
  • Internal 4-Gbyte linear address space
  • 32-bit general-purpose registers: 32 Instructions ideal for various application fields
  • Floating-point operation instructions and bit string instructions Interrupts controller
  • Nonmaskable : 1 external input
  • Maskable : 8 external inputs and 11 types of internal sources
  • Priorities can be specified in units of four groups. Wait control unit
  • Capable of CS control over four blocks in both memory and I/O spaces.