VHDL Programming by Example phần 5 potx
VHDL Programming by Example phần 5 potx
... generated: 10 20 50 16#A <— hex input 1_2_3 <— underscores ignored 87 52 <— second argument ignored The output from the input file would look like this: 100 400 250 0 100 151 29 756 9 The first ... following example, different types of function calls are shown, and the results obtained with each call: USE WORK.p_shift.ALL; ENTITY shift _example IS END shift _example; ARCHI...
Ngày tải lên: 14/08/2014, 00:21
VHDL Programming by Example phần 10 potx
... statement, 54 56 IF statement, 47–48 LOOP statements, 50 54 NEXT statement, 53 54 VHDL synthesis, 257 – 259 , 262–266 WAIT statements, 59 –66 SEVERITY clause, 57 , 439 Severity level, 56 57 Severity ... Array (FPGA), 357 File, 102 File object declaration, 103 FILE_OPEN, 454 – 455 File operations, 454 – 455 FILE_STATUS, 454 File type declaration, 103 File types, 102–1 05 Flatte...
Ngày tải lên: 14/08/2014, 00:21
Microsoft SQL Server 2000 Programming by Example phần 5 pps
... VARCHAR (5) ) GO Chapter 8. Implementing Business Logic: Programming Stored Procedures 2 85 Name Owner Type Created_datetime getcurrenttime dbo stored procedure 2000-09-18 01: 35: 06. 257 ... automatically by SQL Server when modification operations take place. Microsoft SQL Server 2000 Programming by Example 306 1) The nesting level is 0 Group_name Group_id...
Ngày tải lên: 08/08/2014, 22:20
Linux Socket Programming by Example PHẦN 3 potx
... should assume that kernel buffer Linux Socket Programming by Example - Warren W. Gay 1 05 55: 56 : if ( z == -1 ) 57 : bail("bind()"); 58 : 59 : /* Display all of our bound sockets */ 60: ... "127.0.0.23"; 53 : } 54 : 55 : /* 56 : * Create a socket address, to use Linux Socket Programming by Example - Warren W. Gay 149 it. Function perror(3) is used i...
Ngày tải lên: 12/08/2014, 21:20
Linux Socket Programming by Example PHẦN 5 docx
... Programming by Example - Warren W. Gay 255 250 : * RESULTS: 251 : * 1. The randomly generated prime 252 : * number (actually, only a high 253 : * probability of being prime). 254 : */ 255 : static int 256 : ... Failed. 350 : */ 351 : static int 352 : rpn_opr(char *oper) { 353 : int x; 354 : static struct { 355 : char *oper; 356 : rpn_spec func; 357 : } spec[] = { 358 :...
Ngày tải lên: 12/08/2014, 21:20
VHDL Programming by Example phần 1 ppsx
... 149 Function Kind Attributes 151 Function Type Attributes 151 Function Array Attributes 154 Function Signal Attributes 156 Attributes ’EVENT and ’LAST_VALUE 157 Attribute ’LAST_EVENT 158 Attribute ’ACTIVE ... is the VHDL used in this book. (Appendix D contains a brief description of VHDL 1076-1993.) All the examples have been described in IEEE 1076 VHDL, and compiled and simulated...
Ngày tải lên: 14/08/2014, 00:21
VHDL Programming by Example phần 2 pps
... greater than or equal to 10? In this example, there Chapter Three 58 Let’s look at a practical example of an ASSERT statement to illustrate how it works. The example performs a data setup check ... output value of the signal is determined by the default value assigned by the resolution function. When clk is not equal to ‘1’, the drivers created by the signal assignments for q and...
Ngày tải lên: 14/08/2014, 00:21
VHDL Programming by Example phần 3 pptx
... value, R0. Another example shows how the constant x_tab is used to predict the correct value for conflicting inputs. The driver values are shown in the array in Figure 5- 5. In this example, variable ... model abstract data elements. Following is an example of a record type declaration: TYPE optype IS ( add, sub, mpy, div, jmp ); 95 Data Types Lines 5 and 6 show that not only can re...
Ngày tải lên: 14/08/2014, 00:21
VHDL Programming by Example phần 4 ppt
... mem_update ) VARIABLE bus_statistics : bus_stat_t; BEGIN bus_statistics.bus_val := (50 , 40, 30, 35, 45, 55 , 65, 85 ); bus_average(bus_statistics); average <= bus_statistics.average_val; END PROCESS; The ... the following, the ’RANGE attribute returns 0 TO 15, and the ’REVERSE_RANGE attribute returns 15 DOWNTO 0: TYPE array16 IS ARRAY(0 TO 15) OF BIT; VHDL attributes extend the lang...
Ngày tải lên: 14/08/2014, 00:21
VHDL Programming by Example phần 6 doc
... synthesize a VHDL description, the designer reads the verified VHDL description into the VHDL synthesis tool in the same way that the designer read the design into the VHDL simulator. The VHDL synthesis tool ... used by entity shifter to de- clare ports din and dout. Ports clk, load, and left_right are std_logic signals used to control the functions of the shifter. 2 65 VHDL S...
Ngày tải lên: 14/08/2014, 00:21