NEC D30412RJ-75 (VR4400MC)笔记本cpu

类型	CPU / Microprocessor
系列	NEC R4400
CPU 编号	D30412RJ-75 is an OEM/tray microprocessor
频率	75 MHz (external) 150 MHz (internal)
时钟倍频器	2, 3, 4, 6 or 8
封装	447-pin staggered ceramic PGA
接口	SPGA447
发布时间	May 1993
架构 / 微体系结构
制造工艺	2.3 million transistors
数据位宽	64 bit
浮点单元	Integrated
1级缓存大小	16 KB direct-mapped code cache 16 KB direct-mapped data cache
2级缓存大小	External 128 KB - 4 MB
Physical memory	64 GB
Virtual memory	2 GB (user mode); 2.5 GB (supervisor mode); 4 GB (kernel mode)
Pipeline	8-stage
On-chip peripherals	128-bit secondary cache bus interface System control processor Memory management unit
电/热参数
Notes on NEC D30412RJ-75
Binary compatible with R3000A

类别:CPU	制造商:IDT
家族:R4400	产品:NEC D30412RJ-75 (VR4400MC)