Share This Processor

NEC VR4121 Full Processor Specifications

You are currently previewing NEC VR4121 processor specifications. View all our processor list for other models.

Generel Characteristics

Designer

NEC

Type

VR4121

Year Released

1999

Function

Application Processor

Architecture

Width of Machine Word

64 bit

Supported Instruction Set(s)

MIPS I, MIPS II, MIPS III, MIPS16

Number of processor core(s)

Type of processor core(s)

MIPS R4400 (NEC VR4120)

Buses

Memory Interface(s)

Yes

Data Bus Width

64 bit

Number of data bus channels

1 ch

Non-volatile Memory Interface

Clock Frequencies

Internal Systembus Clock

42 MHz

Recommended Maximum Clock Frequency

N/A

Cache Memories

L1 Instruction Cache per Core

16 Kbyte I-Cache

L1 Data Cache per Core

8 Kbyte D-Cache

Total L2 Cache

1024 Kbyte L2

Technology and Packaging

Semiconductor Technology

CMOS

Number of Transistors Integrated

2300000

Graphical Subsystem

Embedded GPU

N/A

Cellular Communication

Supported Cellular Data Links

Satellite Navigation

Supported GPS protocol(s)

Additional Information

Special Features

128MB DRAM / 128MB ROM addressing

Disclaimer: DeviceBeast can not guarantee that the information on this page is 100% correct

Devices Using NEC VR4121

Data Evolution Clio C-1050 Specifications

NEC MobilePro 770 Specifications

Casio Cassiopeia E-115 Specifications

Casio Cassiopeia E-105 Specifications

Casio Cassiopeia E-100 Specifications

NEC MobilePro 800 Specifications

NEC MobilePro 790 Specifications

NEC MobilePro 880 Specifications

Vadem Clio C-1050 Specifications

IBM WorkPad z50 Specifications

NTT DoCoMo Sigmarion Specifications

NEC MobilePro 780 Specifications

Previous Processor

Ingenic Jz4755

Next Processor

Intel 80286

Discussion

Start a new discussion for NEC VR4121 specifications. Please be fair to others, for the full rules do refer to the Discussion Rules page.