• Part: UPD70208H
  • Description: 16-BIT MICROPROCESSOR
  • Manufacturer: NEC
  • Size: 625.72 KB
UPD70208H Datasheet (PDF) Download
NEC
UPD70208H

Description

The µ PD70208H (V40HL) is a high-speed, low-power 16-/8-bit microprocessor based on the µ PD70208 (V40TM) with 16-bit architecture, 8-bit data bus, and general-purpose peripheral functions. The µ PD70216H (V50HL) is a high-speed, low-power 16-bit microprocessor based on the µ PD70216 (V50TM ) with 16bit architecture, 16-bit data bus, and general-purpose peripheral functions.

Key Features

  • High-speed, low-power version of V40 and V50 High-performance CPU (V20TM /V30TM software compatible)
  • Minimum instruction execution time
  • Memory addressing space: 1M bytes
  • High-speed multiply/divide instructions: 100 ns (20 MHz, 5 V) 200 ns (10 MHz, 3 V) 0.95 to 2.8 µs (20 MHz, 5 V) 1.9 to 5.6 µs (10 MHz, 3 V)
  • Maskable (ICU) & non-maskable (NMI) interrupt inputs
  • µPD8080AF emulation function
  • Standby functions, clock stoppage capability Standard peripheral LSI functions on chip
  • Clock generator (CG) Programmable wait control unit (WCU) Refresh control unit (REFU) Timer/counter unit (TCU)
  • µ PD71054 subset Serial control unit (SCU)
  • µ PD71051 subset Interrupt control unit (ICU)