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CPU

NEC

NEC D30412LRJ-250

Processor

CPU cores: 1^*

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores: 1^*

System configuration

Detailed specifications

Specifications · 32 fields

Alternative designation 1

VR4400MC^*

Scope and conditions

Package: Ceramic SPGA-447^*

Alternative designation 2

uPD30412LRJ-250^*

Scope and conditions

Package: Ceramic SPGA-447^*

Alternative designation 3

μPD30412LRJ-250^*

Scope and conditions

Package: Ceramic SPGA-447^*

Architecture declaration

64^*

Scope and conditions

Package: Ceramic SPGA-447^*

Component type

CPU^*

Scope and conditions

Package: Ceramic SPGA-447^*

Clock multiplier

2, 3, 4, 6 or 8^*

Scope and conditions

Package: Ceramic SPGA-447^*

Clone designation

no^*

Scope and conditions

Package: Ceramic SPGA-447^*

Declared processor cores

1^*

Scope and conditions

Package: Ceramic SPGA-447^*

Family

R4400^*

Scope and conditions

Package: Ceramic SPGA-447^*

Floating-point unit declaration

integrated^*

Scope and conditions

FPU implementation: Integrated or external scope unspecified^*
Package: Ceramic SPGA-447^*

External clock declaration

125^* MHz

Scope and conditions

Package: Ceramic SPGA-447^*

Maximum or typical clock declaration

250^* MHz

Scope and conditions

Clock type: Maximum or typical; base or boost role unspecified^*
Package: Ceramic SPGA-447^*

Instruction set

R4400^*

Scope and conditions

Package: Ceramic SPGA-447^*

Instruction-set architecture

MIPS^*

Scope and conditions

Package: Ceramic SPGA-447^*

L1 data cache declaration

16^* KiB

Scope and conditions

Package: Ceramic SPGA-447^*

L1 data cache organization

direct-mapped^*

Scope and conditions

Package: Ceramic SPGA-447^*

L1 instruction cache declaration

16^* KiB

Scope and conditions

Package: Ceramic SPGA-447^*

L1 instruction cache organization

direct-mapped^*

Scope and conditions

Package: Ceramic SPGA-447^*

Unified L1 cache declaration

No^*

Scope and conditions

Package: Ceramic SPGA-447^*

L2 cache declaration

ext. 128KiB to 4MiB^*

Scope and conditions

Package: Ceramic SPGA-447^*

L2 cache organization

128-bit^*

Scope and conditions

Package: Ceramic SPGA-447^*

Manufacturer

NEC^*

Scope and conditions

Package: Ceramic SPGA-447^*

Military specification declaration

no^*

Scope and conditions

Package: Ceramic SPGA-447^*

On-chip peripherals

L2 cache controller^*
System control processor^*
MMU^*

Scope and conditions

Package: Ceramic SPGA-447^*

Package

Ceramic SPGA-447^*

Part number

D30412LRJ-250^*

Scope and conditions

Package: Ceramic SPGA-447^*

Pipeline declaration

8-stage^*

Scope and conditions

Package: Ceramic SPGA-447^*

Fabrication technology

CMOS^*

Scope and conditions

Package: Ceramic SPGA-447^*

Maximum RAM declaration

64^* GiB

Scope and conditions

Package: Ceramic SPGA-447^*

Release date declaration

May 1993^*

Scope and conditions

Package: Ceramic SPGA-447^*

Transistor count declaration

2,300,000^*

Scope and conditions

Package: Ceramic SPGA-447^*

Virtual memory declaration

2^* GiB

Scope and conditions

Condition: (user mode); 2.5 GiB (supervisor mode); 4 GiB (kernel mode)^*
Package: Ceramic SPGA-447^*

* Provisional data