van sickle, t (2001) programming microcontrollers in c (2nd ed )

... command character %d. This character notifies the printf function that it is to take the first argument following the data string, convert it to a decimal value, and print it out to the screen. The ... case, the function main has to return an integer and it expects no arguments. The type int preceding the function name indicates that it returns an integer and that no arguments to the fu...

Ngày tải lên: 18/04/2014, 12:27

... counts in microseconds (1-MHz instruction clock). The number of bits in the timer (8 or 1 6) Data Direction Latch Output Data Latch Input Data Latch Output Current Driver Tristate Output Enable Write ... Clock Options The ‘ 877 chip has two main clock modes, CR and XT. The CR mode needs a simple capacitor and resistor circuit attached to CLKIN, whose time constant (C ϫ R) determi...

Ngày tải lên: 06/03/2014, 17:20

... ch t c a protit. Nếu hàm lượng nư c thấp thì protit t bị biến ch t dưới t c dụng c a nhi t độ cao. Ngoài c c yếu t ngoại c nh, trong h t c n c c c men thủy phân protit. C c men thủy phân protit ... như là m t bào quang. Nó c thành phần c u tr c và c c t nh ch t hóa lý r t đ c trưng. Nói đến t nh ch t tinh b t nguyên thể là nói đến t ch ch t c a dạng c u tr...

Ngày tải lên: 14/05/2014, 18:50

... PROGRAMMING 9 cin >> c1 >> c2 >> c3 >> c4 ; cout << " ;c1 = " << c1 << ", c2 ="<< ;c2 <<" ,c3 ="<< ;c3 <<" ,c4 ="<< ;c4 <<endl; } The ... Operator int main () { // tests the input of integers, floats, and characters: int m, n; cout << "Enter two integers: &q...

Ngày tải lên: 19/03/2014, 14:10

... system to function satisfactorily in its electromagnetic environment without introducing intolerable electromagnetic disturbances to anything in that environment”. The term EMC has two complementary ... tested with regard to its predicted operational electromagnetic environment: that is, the totality of electromagnetic phenomena existing at its location. Although the term “electromagnetic...

Ngày tải lên: 18/04/2014, 12:28

... 287 19.3 The Window for the Various Texture Operators . . . . . . . . 287 Chapter 0 Introduction to CIPS 0.1 Introduction This chapter presents the underlying concepts of the remaining chapters in this ... much better than the first edition in this respect. The first edition used a 16-bit compiler and was limited by the 64K byte memory segments in the PC. This edition uses a 32-bit compil...

Ngày tải lên: 05/06/2014, 12:03

... It reads the internal latch of the port and brings that data into the CPU 2. This data is ANDed with the contents of register A 3. The result is rewritten back to the port latch 4. The port ... ¾ Some instructions read the status of port pins ¾ Others read the status of an internal port latch  Therefore, when reading ports there are two possibilities: ¾ Read the status of the input pin...

Ngày tải lên: 04/10/2013, 19:10

... modulated light was detected by a photocell placed at a distance of two hundred meters or so. The result was certainly not hi-fi but the speech could at least be understood. Following the invention ... fibers (b) silica glass is used because of its clarity (c) a photocell converts light into electric current (d) plastic fiber is normally used for long distance communications 5 Plastic optic...

Ngày tải lên: 18/04/2014, 12:28