UPD70741 Datasheet (NEC) - V821TM 32-/16-BIT MICROPROCESSOR

UPD70741, V821TM 32-/16-BIT MICROPROCESSOR

DATA SHEET MOS INTEGRATED CIRCUIT µPD70741 V821TM 32-/16-BIT MICROPROCESSOR The µPD70741 (V821) is a 32/16-bit RISC microprocessor that uses, as its processor core, the highperformance 32-bit microprocessor µPD70732 (V810TM) designed for built-in control applications.

It incorporates peripheral functions such as a DRAM/ROM controller, 2-channel DMA controller, real-time pulse unit, serial interface, and interrupt controller.

The V821, which offers quick real-time response, high-speed integer

UPD70741 Features

* The V810 32-bit microprocessor is used as the CPU core

* 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 gener