The DHRY program performs the dhrystone benchmarks on the 8051. Dhrystone is a general-performance benchmark test originally developed by Reinhold Weicker in 1984. This benchmark is used to measure and compare the performance of different computers or, in this case, the efficiency of the code generated for the same computer by different compilers. The test reports general performance in dhrystones per second. Like most benchmark programs, dhrystone consists of standard code and concentrates on string handling. It uses no floating-point operations. It is heavily influenced by hardware and software design, compiler and linker options, code optimizing, cache memory, wait states, and integer data types. The DHRY program is available in different targets: Simulator: Large Model: DHRY example in LARGE model for Simulation Philips 80C51MX: DHRY example in LARGE model for the Philips 80C51MC
标签: general-performanc benchmarks Dhrystone dhrystone
上传时间: 2016-11-30
上传用户:hphh
The VGA example generates a 320x240 diffusion-limited-aggregation (DLA) on Altera DE2 board. A DLA is a clump formed by sticky particles adhering to an existing structure. In this design, we start with one pixel at the center of the screen and allow a random walker to bounce around the screen until it hits the pixel at the center. It then sticks and a new walker is started randomly at one of the 4 corners of the screen. The random number generators for x and y steps are XOR feedback shift registers (see also Hamblen, Appendix A). The VGA driver, PLL, and reset controller from the DE2 CDROM are necessary to compile this example. Note that you must push KEY0 to start the state machine.
标签: diffusion-limited-aggregation DLA generates 320x240
上传时间: 2014-01-16
上传用户:225588
A Top-Down Verilog-A Design on the digital phase-lockedmloop
标签: phase-lockedmloop Verilog-A Top-Down digital
上传时间: 2013-12-02
上传用户:silenthink
The System Management BIOS Reference Specification addresses how motherboard and system vendors present management information about their products in a standard format by extending the BIOS interface on Intel architecture systems. The information is intended to allow generic instrumentation to deliver this data to management applications that use CIM (the WBEM data model) or direct access and eliminates the need for error prone operations like probing system hardware for presence detection.
标签: Specification motherboard Management Reference
上传时间: 2013-12-10
上传用户:凤临西北
A Matlab code to plot the matched filter for 16-element linear array with constant phase weights on transmit and receive LFM waveform parameters.计算具有收发线性调频波形参数的相位权重的16单元线性匹配滤波器
标签: constant matched element weights
上传时间: 2014-07-19
上传用户:siguazgb
Quality control of production has always been a necessity in stainless steel mills. The users of stainless steel set ever-increasing requirements on product quality. Many material properties can still only be measured in laboratory but more and more measurements are now made on-line during the production. Especially surface defects have to be detected on-line with a surface inspection system because of their random appearance.
标签: production necessity stainless Quality
上传时间: 2014-11-18
上传用户:baiom
A vision based navigation system for autonomous aircraft.pdf
标签: autonomous navigation aircraft vision
上传时间: 2016-12-22
上传用户:jackgao
Implement a phone book system for employees of a company. Your program will output the following menu (1) Enter an employee and a phone pair to the system (2) Lookup an employee s phone number (3) Find out who is/are the person(s) of a given number (4) How many people are currently in the system (5) Delete an employee from the system (6) Output all employees name‐phone pair (7) How many phone numbers total in the current system (8) Quit When
标签: Implement employees following company
上传时间: 2013-12-17
上传用户:zhangliming420
Based on the frequency of single-chip design, can measure the number of low-frequency signal
标签: low-frequency single-chip frequency the
上传时间: 2016-12-25
上传用户:彭玖华
今日插件源码 一个今日插件开发base on windows mobile system CSharp&C
标签: windows CSharp mobile system
上传时间: 2013-12-27
上传用户:123啊