This book introduces embedded systems to C and C++ programmers. Topics include testing memory devices, writing and erasing Flash memory, verifying nonvolatile memory contents, controlling on-chip peripherals, device driver design and implementation, optimizing embedded code for size and speed, and making the most of C++ without a performance penalty. Pages : 336 Slots : 1
標簽： programmers introduces embedded include
上傳時間： 2013-12-10
上傳用戶：shizhanincc
yright 2002 Cygnal Integrated Products, Inc. // // Filename: LIION_BC_MAIN.c // Target Device: 8051F300 // Created: 11 SEP 2002 // Created By: DKC // Tool chain: KEIL Eval C51 // // This is a stand alone battery charger for a Lithium ION battery. // It utilizes a buck converter, controlled by the on-chip 8-bit PWM, // to provide constant current followed by constant voltage battery charge.
標簽： LIION_BC_MAIN Integrated Filename Products
上傳時間： 2013-12-23
上傳用戶：牧羊人8920
用LPC213X系列的PWM來產生語音。語音數據來源于PC機轉換后得到的。最大可以是16位的。 由于是PWM所以輸出端口需要低通濾波才能夠得到比較干凈的聲音。 可以經過修改使用LPC2132以上的ARM的D/A來產生。 This project outputs audio on PWM0 using wave samples that are stored in the on-chip Flash ROM.
上傳時間： 2014-11-07
上傳用戶：zhanditian
This project is created using the Keil ARM CA Compiler. The Logic Analyzer built into the simulator may be used to monitor and display any variable or peripheral I/O register. It is already configured to show the PWM output signal on PORT3.0 and PORT3.1 This ARM Example may be debugged using only the uVision Simulator and your PC--no additional hardware or evaluation boards are required. The Simulator provides cycle-accurate simulation of all on-chip peripherals of the ADuC7000 device series. You may create various input signals like digital pulses, sine waves, sawtooth waves, and square waves using signal functions which you write in C. Signal functions run in the background in the simulator within timing constraints you configure. In this example, several signal functions are defined in the included Startup_SIM.INI file.
標簽： the Analyzer Compiler project
上傳時間： 2013-12-19
上傳用戶：Yukiseop
This program prints the C8051F124 die temperature out the hardware UART at 115200bps. This example uses the internal 24.5MHz oscillator multiplied by 2 using the on-chip PLL (SYSCLK = 49MHz).
標簽： This temperature C8051F124 the
上傳時間： 2014-01-12
上傳用戶：Avoid98
This book introduces embedded systems to C and C++ programmers. Topics include testing memory devices, writing and erasing Flash memory, verifying nonvolatile memory contents, controlling on-chip peripherals, device driver design and implementation, optimizing embedded code for size and speed, and making the most of C++ without a performance penalty.
標簽： programmers introduces embedded include
上傳時間： 2015-06-22
上傳用戶：VRMMO
用C51實現的拼音輸入法,這是改寫的網友 embuffalo、獨步上載在www.21ic.com自由發布區的由張凱原作的51上的拼音輸入法程序。 原作使用了一個二維數組用以查表，我認為這樣比較的浪費空間，而且每個字表的索引地址要手工輸入，效率不高。所以我用結構體將其改寫了一下。就是大家現在看到的這個。 因為代碼比較的大，共有6,000多漢字，這樣就得要12,000 byte來存放GB內碼，所以也是沒辦法的 :-( 編譯結果約為3000h,因為大部分是索引表，代碼優化幾乎無效。 在Keil C里仿真芯片選用的是華邦的W77E58，它有32k ROM, 256B on-chip RAM, 1K on-chip SRAM (用DPTR1指針尋址,相當于有1K的片上xdata)。條件有限，沒有上片試驗，仿真而已。 打算將其移植到AVR上，但CodeAVRC與IAR EC++在結構體、指針的定義使用上似乎與C51不太一樣，現在還未搞定。還希望在這方面有經驗的網友能給予指導。
上傳時間： 2014-01-26
上傳用戶：semi1981
This program demonstrates operation of ADC0 in polled mode. The ADC0 is // configured to use writes to AD0BUSY as its start of conversion source and // to measure the output of the on-chip temperature sensor. The temperature // sensor output is converted to degrees Celsius and is transmitted out UART0
標簽： ADC0 demonstrates configured operation
上傳時間： 2014-01-23
上傳用戶：wangyi39
This program demonstrates operation of ADC0 in polled mode. The ADC0 is // configured to use writes to AD0BUSY as its start of conversion source and // to measure the output of the on-chip temperature sensor. The temperature // sensor output is converted to degrees Celsius and is transmitted out UART0
標簽： ADC0 demonstrates configured operation
上傳時間： 2014-08-18
上傳用戶：米卡
ST7529液晶驅動 The ST7529 is a driver & controller LSI for 32 gray scale graphic dot-matrix liquid crystal display systems. It generates 255 Segment and 160 Common driver circuits. This chip is connected directly to a microprocessor, accepts Serial Peripheral Interface (SPI), 8-bit/16-bit parallel or IIC display data and stores in an on-chip display data RAM. It performs display data RAM read/write operation with no external operating clock to minimize power consumption. In addition, because it contains power supply circuits necessary to drive liquid crystal, it is possible to make a display system with the fewest components.
標簽： 7529 controller dot-matrix graphic
上傳時間： 2013-12-02
上傳用戶：奇奇奔奔
