UPD30181A Datasheet (NEC) - 64/32 Bit Microcontroller

UPD30181A, 64/32 Bit Microcontroller

The µPD30181A and 30181AY (VR4181A), which are high-performance 64-/32-bit microprocessors employing the TM TM RISC (reduced instruction set computer) architecture developed by MIPS , are products in the VR Series of microprocessors manufactured by NEC.

The VR4181A includes as its CPU the VR4120™ co

UPD30181A Features

* { VR4120 core (64-bit RISC core) on chip as CPU { Pipeline clock: 131 MHz { Conforms to MIPS III (except for FPU, LL and SC instructions) and MIPS16 instruction sets { Supports MACC and DMACC high-speed product-sum operation instructions { On-chip cache memory Capacity includes 8 KB instruction cach