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UPD30181A

NEC
Part Number UPD30181A
Manufacturer NEC
Description 64/32 Bit Microcontroller
Published Aug 24, 2005
Detailed Description DATA SHEET MOS INTEGRATED CIRCUIT µPD30181A, 30181AY VR4181A 64-/32-BIT MICROPROCESSOR TM DESCRIPTION The µPD30181A a...
Datasheet PDF File UPD30181A PDF File

UPD30181A
UPD30181A

Overview
DATA SHEET MOS INTEGRATED CIRCUIT µPD30181A, 30181AY VR4181A 64-/32-BIT MICROPROCESSOR TM DESCRIPTION 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™ 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 components include an LCD controller, CompactFlash controller, USB host/function controller, DMA controller, SDRAM controller, 2 2 PWM controller, AC97/I S audio interface, full-duplex asynchronous serial interface, IrDA interface, I C serial interface, keyboard interface, touch panel interface, real-time clock, A/D converter, D/A converter, and other controllers and interfaces required for battery-driven mobile information devices, fixed com...


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