MCST-R500S

The MCST R500S (Russian: МЦСТ R500S) is a 32-bit system-on-a-chip, developed by Moscow Center of SPARC Technologies (MCST) and fabricated by TSMC.

MCST R500S

General information
Launched	2007 (2007)
Designed by	Moscow Center of SPARC Technologies (MCST)
Common manufacturer	TSMC
Performance
Max. CPU clock rate	500 MHz
Architecture and classification
Instruction set	SPARC V8
Physical specifications
Cores	2

MCST R500S Highlights

• implements the SPARC V8 instruction set architecture (ISA)
• dual-core
• the two cores can work in redundancy to increase reliability of the system.
• core specifications:
  • in-order, single-issue
  • 5-stage integer pipeline
  • 7-stage floating-point pipeline
  • 16 KB L1 instruction cache
  • 32 KB L1 data cache
• shared 512KB L2 cache
• integrated controllers:
  • memory
  • PCI
  • RDMA (to connect with other MCST R500S)
  • MSI (Mbus and SBus)
  • EBus
  • PS/2
  • Ethernet 100
  • SCSI-2
  • RS-232
• 500 МHz clock rate
• 130 nm process
• die size 100 mm²
• ~45 million transistors
• power consumption 5W

References

• "https://web.archive.org/web/20151101211823/http://www.mcst.ru/b_18-19.shtml" (In Russian)