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NEC D30400RJ-40 (VR4000PC-40) information

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Type:CPU Manufacturer:NEC
family:R4000 microprocessors:NEC D30400RJ-40 (VR4000PC-40)
Type CPU / Microprocessor
Frequency    40 MHz
Clock multiplier    2, 3 or 4
Package 179-pin ceramic PGA
Socket PGA179
Architecture / Microarchitecture
Manufacturing process 1.3 million transistors
Data width 64 bit
Floating Point Unit Integrated
Level 1 cache size    8 KB direct-mapped code cache, can be expanded to 32 KB
8 KB direct-mapped write-back data cache, can be expanded to 32 KB
Level 2 cache size    None
Physical memory 64 GB
Virtual memory 2 GB (32-bit mode); 1 TB (64-bit mode)
Pipeline 8 stages
On-chip peripherals
  • System control coprocessor
  • Memory management unit
Electrical / Thermal parameters
Notes on NEC D30400RJ-40
  • Internal pipeline operates at 80 MHz.

NEC D30400RJ-40 (VR4000PC-40)microprocessors pictures
NEC D30400RJ-40 (VR4000PC-40)

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