The FM24C256/C256L/C256LZ devices are 256 Kbits CMOS nonvolatile electrically erasable memory. These devices offer the designer different low voltage and low power options. They conform to all requirements in the Extended IIC 2-wire protocol. Furthermore, they are designed to minimize device pin count and simplify PC board layout requirements.
標簽: 256 electrically nonvolatile erasable
上傳時間: 2016-12-11
上傳用戶:lps11188
用個開關作為表決器的7個輸入變量,輸入變量為‘1’時表示“贊同”;輸入變量為‘0’時表示不贊同。輸出接到一二極管上,燈亮表示通過,燈不亮表示不同。采用行為描述的設計,用一變量count表示選舉通過的總人數,即7個開關中按下的總數,如果count>3,則表示通過。
上傳時間: 2013-12-09
上傳用戶:lvzhr
實現對四個人進行搶答,有搶答鑒別模塊,轉換模塊,3選1模塊,倒計時模塊count,該模塊實現答題時間的倒計時,在計滿100s后送出聲音提示。
標簽: 搶答
上傳時間: 2013-12-29
上傳用戶:change0329
SQL 合計函數 使用 SQL 合計函數 你可以確定數據組的各種統計。你可以把這些函數用于查詢和合計表達式,條件是在具備 SQL特性的 QueryDef對象中或在創建基于SQL查詢的 Recordset對象時。 Avg 函數 count 函數 First, Last 函數 Min, Max 函數 StDev, StDevP 函數 Sum 函數 Var 和 VarP 函數
上傳時間: 2017-01-27
上傳用戶:1583060504
這是大學操作系統進程調度實驗的其中一個算法。實驗中應該要注意的是關于C中指針的用法,因為指針的用法比較靈活又非常容易出錯,一不小心應用不嚴密就會出錯。如在實行按短作業優先算法調度進程的過程中,每一次輸入無論是周轉時間,運行時間,還是響應時間都要用指針返回arrivetime,否則就出錯。還有在插入和釋放結點時,用此中指針表示法會比用for循環語句簡明很多。再一個就是在選擇運行時間最小的進程時,察看當前就緒隊列中的進程數也是很關鍵的,其間所得的count對于下面兩步都很重要。
上傳時間: 2017-01-30
上傳用戶:fhzm5658
public class CircleMenuCanvas extends Canvas implements Runnable{ double pi = Math.PI public final int MENURIGHT = 1 public final int MENULEFT = 0 Image menuImage[] = new Image[6] int []jiaodu = {330,30,90,150,210,270} String menuName[] = {"新游戲","繼續游戲","游戲設置","高分榜","游戲幫助","退出游戲"} int x = getWidth()/2 int y = getHeight()/2 int count = 0 int local int index = 0 Font f boolean running = false /** * 構造方法 * */
標簽: public CircleMenuCanvas implements Runnable
上傳時間: 2014-01-08
上傳用戶:zhaoq123
cordic methods describe essentially the same algorithm that with suitably chosen inputs can be used to calculate a whole range of scientific functions including sin, cos, tan, arctan, arcsin, arccos, sinh, cosh, tanh, arctanh, log, exp, square root and even multiply and divide. the method dates back to volder [1959], and due to its versatility and compactness, it made possible the microcoding of the hp35 pocket scientific calculator in 1972. here is some code to illustrate the techniques. ive split the methods into three parts linear, circular and hyperbolic. in the hp35 microcode these would be unified into one function (for space reasons). because the linear mode can perform multiply and divide, you only need add/subtract and shift to complete the implementation. you can select in the code whether to do the multiples and divides also by cordic means. other multiplies and divides are all powers of 2 (these dont count). to eliminate these too, would involve ieee hackery.
標簽: essentially algorithm describe suitably
上傳時間: 2017-03-02
上傳用戶:litianchu
Enhanced version of the Serial Peripheral Interface available on Motorola s MC68HC11 family of CPUs.Enhancements include a wider supported operating frequency range, 4deep read and write fifos, and programmable transfer count dependent interrupt generation. As with the SPI found in MC68HC11 processors the core features programmable clock phase [CPHA] and clock polarity [CPOL]. The core features an 8bit wishbone interface. Very simple, very small.
標簽: Peripheral Interface available Enhanced
上傳時間: 2014-12-06
上傳用戶:invtnewer
Program Description: The program asks the user to choice from the menu an option A. Check to see if a number is prime. B. count the number of vowels in a line. X. Exit the program.
標簽: Description the Program program
上傳時間: 2017-04-08
上傳用戶:磊子226
This program sets up EVA Timer 1, EVA Timer 2, EVB Timer 3 and EVB Timer 4 to fire an interrupt on a period overflow. A count is kept each time each interrupt passes through the interrupt service routine. EVA Timer 1 has the shortest period while EVB Timer4 has the longest period.
上傳時間: 2013-12-25
上傳用戶:康郎