Loongson Processors Collection

2018-06-20   CS&EE

Due to historical and confidential reasons, several Loongson processors didn’t appear on Loongson’s official website. Based on public documents and papers, I’m going to list Loongson processors here as far as possible.

If the content is under NDA, or you have more information about Loongson, please contact me. Thanks,

Godson-1

  • SMIC 180nm CMOS
  • 266Mhz MIPS-II
  • Released on 2002
    godson-1.jpg

Godson-2A

Faild project.

Godson-2B (MZD110)

  • SMIC 180 nm CMOS
  • 300Mhz MIPS-III 64bit
  • 32kb D-Cache 32Kb I-Cache (L1)
  • Tapeout on August 13, 2003
    godson-2b.png

Godson-2B1

  • SMIC 180 nm CMOS
  • 400Mhz MIPS-III 64bit
  • 32kb D-Cache 32Kb I-Cache (L1)
  • Tapeout on March 7, 2004

Godson-2C

  • SMIC 180 nm CMOS
  • 13.5 million transistors
  • 500Mhz MIPS-III 64bit
  • 64kb D-Cache 64Kb I-Cache (L1)
  • External 1MB to 8MB L2 Cache
  • Tapeout on June 8, 2004
    godson-2c.JPG

Godson-2D

  • ST 130nm CMOS
  • 700Mhz MIPS-III 64bit
  • 64kb D-Cache 64Kb I-Cache (L1)
  • Tapeout on September 12, 2004

Godson-2D1

  • ST 130nm CMOS
  • 800Mhz MIPS-III 64bit
  • 64kb D-Cache 64Kb I-Cache (L1)
  • Tapeout on September 12, 2004

Loongson-1A

Loongson-1B

Loongson-1C

Loongson-1D

Loongson-1E (WH1770)

Loongson-1F (WH1771)

  • I/O bridge chip for Loongson-1E aerospace processor.
  • 180nm CMOS
  • 1*GS132@33Mhz
  • Datasheet

Loongson-1G

Loongson-X (Loongxon-1?)

Appeared on a paper. Probably just Loongson-1E.

LS232_SM502

Appeared in PMON code. Probably just Loongson-1A.

Loongson-2E (CZ70)

  • ST 90 nm CMOS
  • Up to 1Ghz (in lab) MIPS-III 64bit
  • Bonito FPGA-based NorthBridge
  • Datasheet
  • Usermanual

Loongson-2F

Loongson-2G

Loongson-2GJ

2G military? Appeared on a paper from BUAA. Probably just 2J.

Loongson-2H

Loongson-2I (LS2I0800D) (LS2GP0800D)

Loongson-2J (Loongson-2G+)

Single core processor for military systems. (J refers to 军(Military))

Loongson-2K1000

Loongson-3A1000

Loongson-3B1000

Loongson-3B1500

标签: Loongson

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评论卡

已有 2 条评论

  1. Liang Qi
    Liang Qi
    5天前

    https://en.wikipedia.org/wiki/Loongson

    1. Liang Qi
      Liang Qi
      5天前

      https://zh.wikipedia.org/zh-cn/%E9%BE%99%E8%8A%AF
      http://www.loongson.cn/product/cpu/index.html