参数资料
型号: MOBILE AMD-K6
厂商: Advanced Micro Devices, Inc.
英文描述: 32 Bit Microprocessor With 64-K Byte Level-one Cache and Advanced RISC86 Superscalar Microarchitecture(32位微处理器带64K字节高速缓存和高级的RISC86超标量微体系结构)
中文描述: 32位微处理器的64亩字节的一级缓存和高级RISC86超标微架构(32位微处理器带64K的字节高速缓存和高级的RISC86超标量微体系结构)
文件页数: 16/108页
文件大小: 2267K
代理商: MOBILE AMD-K6
6
Internal Architecture
Chapter 2
Mobile AMD-K6
Processor Data Sheet
21049H/0—September 1998
Preliminary Information
Enhanced RISC86
Microarchitecture
The Enhanced RISC86 microarchitecture defines the
characteristics of the mobile AMD-K6 processor. The innovative
RISC86 microarchitecture approach implements the x86
instruction set by internally translating x86 instructions into
RISC86 operations. These RISC86 operations were specially
designed to include direct support for the x86 instruction set
while observing the RISC performance principles of fixed
length encoding, regularized instruction fields, and a large
register set. The Enhanced RISC86 microarchitecture used in
the mobile AMD-K6 processor enables higher processor core
performance and promotes straightforward extensibility in
future designs. Instead of directly executing complex x86
instructions, which have lengths of 1 to 15 bytes, the mobile
AMD-K6 executes the simpler and easier fixed-length RISC86
opcodes, while maintaining the instruction coding efficiencies
found in x86 programs.
The mobile AMD-K6 processor contains parallel decoders, a
centralized RISC86 operation scheduler, and seven execution
units that support superscalar operation—multiple decode,
execution, and retirement—of x86 instructions. These elements
are packed into an aggressive and highly efficient six-stage
pipeline.
Decoders.
Decoding of the x86 instructions begins when the
on-chip instruction cache is filled. Predecode logic determines
the length of an x86 instruction on a byte-by-byte basis. This
predecode information is stored, along with the x86
instructions, in the instruction cache, to be used later by the
decoders. The decoders translate on-the-fly, with no additional
latency, up to two x86 instructions per clock into RISC86
operations.
Note:
In this chapter, “clock” refers to a processor clock.
The mobile AMD-K6 processor categorizes x86 instructions into
three types of decodes—short, long and vector. The decoders
process either two short, one long, or one vector decode at a
time. The three types of decodes have the following
characteristics:
Short decodes—x86 instructions that are up to seven bytes
long
Long decodes—x86 instructions less than or equal to 11
bytes long
Vector decodes—complex x86 instructions
I
I
I
相关PDF资料
PDF描述
MP028F036M12AL PRM Regulator 28 Vdc Input
MP151 15 Amp Single Phase Bridge Rectifier 50 to 1000 Volts
MP1505 SINGLE-PHASE GLASS PASSIVATED SILICON BRIDGE RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 15 Amperes)
MP156 SINGLE-PHASE GLASS PASSIVATED SILICON BRIDGE RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 15 Amperes)
MP158 SINGLE-PHASE GLASS PASSIVATED SILICON BRIDGE RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 15 Amperes)
相关代理商/技术参数
参数描述
MOBP01-SR1 功能描述:PROGRAMMER FLASH 49K/77G/78A RoHS:是 类别:编程器,开发系统 >> 过时/停产零件编号 系列:- 标准包装:1 系列:- 类型:MCU 适用于相关产品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、缆线、软件、数据表和用户手册 其它名称:520-1035
MOBZ 制造商:MMD 制造商全称:MMD Components 功能描述:Oven Controlled Oscillator
MOC119 功能描述:晶体管输出光电耦合器 Optocoupler Photodarlington RoHS:否 制造商:Vishay Semiconductors 输入类型:DC 最大集电极/发射极电压:70 V 最大集电极/发射极饱和电压:0.4 V 绝缘电压:5300 Vrms 电流传递比:100 % to 200 % 最大正向二极管电压:1.65 V 最大输入二极管电流:60 mA 最大集电极电流:100 mA 最大功率耗散:100 mW 最大工作温度:+ 110 C 最小工作温度:- 55 C 封装 / 箱体:DIP-4 封装:Bulk
MOC119_Q 功能描述:晶体管输出光电耦合器 Optocoupler Photodarlington RoHS:否 制造商:Vishay Semiconductors 输入类型:DC 最大集电极/发射极电压:70 V 最大集电极/发射极饱和电压:0.4 V 绝缘电压:5300 Vrms 电流传递比:100 % to 200 % 最大正向二极管电压:1.65 V 最大输入二极管电流:60 mA 最大集电极电流:100 mA 最大功率耗散:100 mW 最大工作温度:+ 110 C 最小工作温度:- 55 C 封装 / 箱体:DIP-4 封装:Bulk
MOC119300 功能描述:晶体管输出光电耦合器 6-Pin Optocoupler Photodarlington RoHS:否 制造商:Vishay Semiconductors 输入类型:DC 最大集电极/发射极电压:70 V 最大集电极/发射极饱和电压:0.4 V 绝缘电压:5300 Vrms 电流传递比:100 % to 200 % 最大正向二极管电压:1.65 V 最大输入二极管电流:60 mA 最大集电极电流:100 mA 最大功率耗散:100 mW 最大工作温度:+ 110 C 最小工作温度:- 55 C 封装 / 箱体:DIP-4 封装:Bulk