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Sun Microsystems STP1031LGA 300 MHz information

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Type:CPU Manufacturer:Sun Microsystems
family:UltraSparc II microprocessors:Sun Microsystems STP1031LGA 300 MHz
General information
Type CPU / Microprocessor
Market segment Server
Family Sun Microsystems UltraSparc II
CPU part number
  • STP1031LGA 300 is an OEM/tray microprocessor
Frequency    300 MHz
Bus speed    75 MHz (4x clock multiplier)
100 MHz (3x clock multiplier)
Clock multiplier    3 or 4
Package 787-land ceramic LGA
Size 1.22" x 1.22" / 3.1cm x 3.1cm
Introduction date April 29, 1997
Architecture / Microarchitecture
Manufacturing process 0.35 micron 5-layer metal CMOS technology
5.4 million transistors
Die size 156.25mm2 (12.5mm x 12.5mm)
Data width 64 bit
Floating Point Unit Integrated
Level 1 cache size    16 KB pseudo 2-way set associative code cache
16 KB write-through direct-mapped data cache
Multiprocessing Up to 4 processors
Features Visual Instruction Set
On-chip peripherals
  • Memory Management Unit
  • Level 2 cache controller
Electrical / Thermal parameters
V core    2.6V
V I/O or secondary 3.3V
Maximum power dissipation    26 Watt
Notes on Sun Microsystems UltraSparc II 300 MHz
  • Pin-compatible with UltraSparc I module
  • L2 cache controller supports from 512KB to 16MB of external cache memory
  • Depending on the type of external memory used, the secondary cache runs either at the CPU frequency, or half the CPU frequency
  • The processor supports up to 64-way systems

Sun Microsystems STP1031LGA 300 MHzmicroprocessors pictures
Sun Microsystems STP1031LGA 300 MHz

other microprocessors
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Sun Microsystems UltraSparc IIe SME1701PGA-400 / SME 1701 PGA 400 MHz Sun Microsystems UltraSparc IIe SME1701PGA-500 / SME 1701 PGA 500 MHz
Sun Microsystems UltraSparc IIi 270 MHz - SME1040LGA-270 Sun Microsystems UltraSparc IIi 300 MHz - SME1040LGA-300
Sun Microsystems UltraSparc IIi 333 MHz - SME1040LGA-333 Sun Microsystems UltraSparc IIi 360 MHz - SME1040LGA-360

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