UPD30181A Datasheet | NEC

DATA SHEET MOS INTEGRATED CIRCUIT µPD30181A, 30181AY VR4181A 64-/32-BIT MICROPROCESSOR DESCRIPTION The µPD30181A and 30181AY (VR4181A), which are high-performance 64-/32-bit microprocessors employing the TM TM RISC (reduced instruction set puter) architecture developed by MIPS , are products in the VR Series of microprocessors manufactured by NEC. The VR4181A includes as its CPU the VR4120™ core, an ultra-low-power-consumption core featuring cache memory, a high-speed product-sum operation unit, and a memory management unit. Other on-chip ponents include an LCD controller, pactFlash controller, USB host/function controller, DMA controller, SDRAM controller, 2 2 PWM...