KOMDIV-32

The KOMDIV-32 (Russian: КОМДИВ-32) is a family of 32-bit microprocessors developed by NIISI, Russia.

These microprocessors are compatible with MIPS R3000 and have integrated MIPS R3010 compatible floating-point unit.

Produced versions:

• 1V812, (Russian: 1В812)
  • 3-layer metal, 0.5 µm process, 1.5 million transistors, clock rate 33MHz, 8KB L1 instruction cache, 8KB L1 data cache, compatible with IDT 79R3081E
• 1890VM1T, (Russian: 1890ВМ1Т)
  • 0.5 µm process, clock rate 50MHz
• 1890VM2T, (Russian: 1890ВМ2Т)
  • 0.35 µm process, clock rate 90MHz [1]
• 5890VE1Т (Russian: 5890ВЕ1Т)
  • SoC, radiation hardened, 0.5 µm silicon on insulator (SOI) process, clock rate 33MHz [2]
• 1900VM2T (Russian: 1900ВМ2Т) also known as REZERV-32
  • radiation hardened, radiation tolerance to 500 kRad, triple modular redundancy on block level with self-healing, 0.35 µm silicon on insulator (SOI) process, working temperature from -60 to 125 °C, clock rate 66MHz. [3]

References

• First russian MIPS-compatible microprocessor
• "http://www.niisi.ru/otd12.htm" (In Russian)