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MIPS CPU 简单分类 [复制链接]

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发表于 2011-12-20 09:44 |显示全部楼层
分类:
- R2000/R3000
MIPS I Intruction set
- R4000
MIPS III Intruction set
-- MIPS32 4K
five-stage pipeline
32bit address and data paths
cache 16KB
4KE
4KC
4KF

-- MIPS32 24K
http://www.mips.com/products/processors/32-64-bit-cores/mips32-24k/
Release 2 of the MIPS32 architecture
nine-stage pipeline
8-stage pipeline
32bit address paths;64bit data paths to cache
programmable cache size,max to 64KB

-- MIPS 34KE - 多线程技术:5个线程
http://www.mips.com/products/processors/32-64-bit-cores/mips32-34k/
9-stage pipeline 32-bit address paths 64-bit data paths to caches and external interfaceMIPS® MT: Support for up to 2 VPEs and 9 TCsMIPS DSP ASEProgrammable MMU & L1 Cache size
-- MIPS32 74K
http://www.mips.com/products/processors/32-64-bit-cores/mips32-74k/
Superscalar dual issue pipeline with Out-of-Order Instruction dispatch15-stage pipeline32-bit address paths and 64-bit data paths to external interface128-bit data path for instruction cache and 64 or 128-bit data path for data cache4 instruction fetch per cycleCombined Majority Branch Predictor using three 256 entry Branch History Tables (BHT)8-entry return prediction stackCorExtend user defined instruction set extensionsDSP ASE (application-specific extension) Revision 2FPU, MDU, BIU, Programmable MMU & Cache sizes17-stage pipeline,achieve speeds of up to 1 GHz when synthesized in a 65 nm process  -- 龙芯2F
                看到网站上说是和MIPS74K是同一级别的。这是从网站找到的,没有更详细的了。        
                    和MIPS 74K的对比,龙芯2F的参数:
                        
MIPS 74k Godson2F
: 频率 1.04G 1G
: 工艺 65nm 90nm
: 面积 2.5mm 35mm
: 流水线 17级 9级
: 调度 乱序 乱序
: 发射宽度 2 4
: IPC 1.8 2左右
: L1 Cache 32k+32k 64k+64k
- R5000/R1000
MIPS IV Intruction set
-- MIPS64 5K/20K
R10000: superscalar;out-of-order
R12000/R14000/R16000:base on R1000; higher clock rate
 R14000: DDR SDRAM
R16000: L1 cache- R8000


first superscalar MIPS design

- Cavium cnMIPS

MIPS64 version 2.0: dual-issue,5+ stage pipeline,superscalar
Cavium specific instruction addditions
cavium-specific in-core coprocessor 2 security accelerator (CRC,HASH,3DES,AES)
cavium-specific interger multiply unit------------------------------------------------
用过的几家:
Brecis MSP2xxx/MSP4000/MSP5000 -- 4Km
Atheros AR231x -- 4K
AR7100 --- 24K
AR91xx --- 34K

Broadcom 6348 --- 256M MIPS32 4Kc-compliant core
6358 --- 300M VIPER MIPS modules
470x --- MIPS32
5352e ---
5354 --- MIPS32
4716/4717/4718 -- MIPS32 74K, 11n SoC, 533Mhz
5355/5356 -- MIPS32 74K, 11n SoC include switch, 333Mhz

TI 1050/1060 --- MIPS32 4KEc

Marvell 88E6318 --- MIPS 5Kf,64bit

Realtek 8651 --- LX4180
8650B/8651B --- Lexra 5280 R3000

Infineon Danube dual mips24k core(one with DSP ASE);

Ralink RT2880 --- MIPS4KEc RT3050/RT3052 --- MIPS24KEc
2009.6.11 updated.
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