circuit design with vhdl volnei a pedroni download
Tài liệu Circuit design with VHDL ppt
... :=('0','0','0','1') for 1D array :=(('0','1','1','1'), ('1','1','1','0')); for 1Dx1D or 2D array Example: Legal and illegal ... type: SIGNAL signal_name: type_name [:= initial_value]; In the syntax above, a SIGNAL was declared. However, it could also be a CON- STANT or a VARIABLE. Notice that the initial value is optional (for ... them. In this chapter, all fundamental data types are described, with special emphasis on those that are synthesizable. Discus- sions on data compatibility and data conversion are also included. 3.1...
Ngày tải lên: 12/12/2013, 11:16
Circuit Design with VHDL pptx
... one containing the name of the library, and the other a use clause, as shown in the syntax below. LIBRARY library_name; USE library_name.package_name.package_parts; At least three packages, from ... synthesizable. Figure 3.1 illustrates the construction of data arrays. A single value (scalar) is shown in (a) , a vector (1D array) in (b), an array of vectors (1Dx1D array) in (c), and an array of ... new array type: SIGNAL signal_name: type_name [:= initial_value]; In the syntax above, a SIGNAL was declared. Howe ver, it could also be a CON- STANT or a VARIABLE. Notice that the initial value...
Ngày tải lên: 19/03/2014, 21:20
Circuit Design with VHDL ppt
... specify a new array type: TYPE type_name IS ARRAY (specification) OF data_type; To make use of the new array type: SIGNAL signal_name: type_name [:= initial_value]; In the syntax above, a SIGNAL was ... examples below. :="0001"; for 1D array :=('0','0','0','1') for 1D array :=(('0','1','1','1'), ('1','1','1','0')); ... declared. Howe ver, it could also be a CON- STANT or a VARIABLE. Notice that the initial value is optional (for simulation only). Example: 1Dx1D array. Say that we want to build an array containing...
Ngày tải lên: 23/03/2014, 08:20
Circuit design with VHDL (2007)
... sequential. A RAM (Random Access Memory) is an example. A RAM can be modeled as in figure 5.2. Notice that the storage elements appear in a forward path rather than in a feedback loop. The memory-read ... Typesetters, Hong Kong and was printed and bound in the United States of America. Library of Congress Cataloging-in-Publication Data Pedroni, Volnei A. Circuit design with VHDL/ Volnei A. Pedroni. p. cm. Includes ... fixed, with the only restriction that it must fall within the NATURAL range, which goes from 0 to ỵ2,147,483,647). The data type was saved in a PACKAGE called my_data_types , and later used in an ENTITY...
Ngày tải lên: 01/04/2014, 17:41
Fundamentals of RF Circuit Design With Low Noise Oscillators
... Germany Jacaranda Wiley Ltd, 33 Park Road, Milton, Queensland 4064, Australia John Wiley & Sons (Canada) Ltd, 22 Worcester Road Rexdale, Ontario, M9W 1L1, Canada John Wiley & Sons (Asia) ... power amplifier design and includes Load Pull measurement and design techniques and a more analytic design example of a broadband, efficient amplifier operating from 130 to 180 MHz. The design example ... consists of an inverting voltage amplifier with a capacitive feedback network, then this can be identically modelled as a voltage amplifier with a larger input capacitor as shown in Figure 1.8b....
Ngày tải lên: 08/04/2013, 10:50
Tài liệu Logic Design with VHDL doc
... Flip-flop with Rising-edge Trigger Q = D + NAND: NOR: C = (AB)' = A& apos; + B' C = (A+ B)' = A& apos;B' C C C C A B A B A B A B Figure 1-6 NAND and NOR Gates Figure 1-28 Timing Diagram ... Elimination of 1-Hazard 0 1 0 1 10 1 0 10 01 00 11 10 A BC C B A F A F = AB' + BC + AC (c) Network with hazard removed C E B A D F 0 1 0 1 10 1 0 10 01 00 11 10 A BC F = AB' + BC 1 - Hazard (a) ... Q Q' Z G4 D3 Q2' Q1 CLK Q1 Q1' Q2 Q2' Q3' Q3 X X' A1 A2 A3 A5 A6 X' FF1 FF2 FF3 I1 Figure 1-20 Realization of Code Converter D C A B' G E F Z A G' D C' B' E F Z Double...
Ngày tải lên: 12/12/2013, 09:16
Circuit design with HDL Chapter 4 Structural modeling pdf
... delays vary within a [min max] range because of the IC fabrication process variations. Min, typ, or max values can be chosen at Verilog run time. Method of choosing a min/typ/max value may vary ... enable, clock, clear ); edge_dff ff1( dataOut[1], dataIn[1], enable, clock, clear ); edge_dff ff2( dataOut[2], dataIn[2], enable, clock, clear ); edge_dff ff3( dataOut[3], dataIn[3], enable, ... Primitive gates 12 Propagate only if control signal is asserted. Propagate z if their control signal is de-asserted Switches Ref “Verilog digital system design , Zainalabedin Navabi for design...
Ngày tải lên: 07/03/2014, 14:20
Circuit design with HDL Chapter 5 Dataflow modeling (Expression) ppt
... assignments has no influence on the logic Common error - Not assigning a wire a value - Assigning a wire a value more than one Target (LHS) is NEVER a reg variable 9 Relational ... Examples of basic operators Operators 13 Continuous assignment Drive a value onto a net assign out = i1 & i2; //out is net; i1 and i2 are nets Always active Delay value: ... instantiation of individual gates RTL (register transfer level): is a combination of dataflow and behavioral modeling 4 module comparator (result, A, B, greaterNotLess); parameter...
Ngày tải lên: 16/03/2014, 15:20
Digital Logic and Microprocessor Design With VHDL potx
... gates, a designer usually creates standard combinational and sequential components for building larger circuits. In this way, a very large circuit, such as a microprocessor, can be built in a ... register, are connected together with multiplexers and data signal lines. The data signal lines are for transferring data between two functional units. Data signal lines in the circuit diagram are ... 9.4 General Datapaths 9.5 Using General Datapaths 9.6 A More Complex General Datapath 9.7 Timing Issues 9.8 VHDL for Datapaths 9.8.1 Dedicated Datapath ...
Ngày tải lên: 19/03/2014, 21:20
fundamentals of rf circuit design with low noise oscillators
Ngày tải lên: 24/08/2014, 17:20
Tài liệu PRINCIPLES OF ASYNCHRONOUS CIRCUIT DESIGN – A Systems Perspective pdf
... different. The absence of a clock means that, in many circumstances, signals are required to be valid all the time, that every signal transition has a meaning and, consequently, that hazards and races ... 2.2. A delay-insensitive channel using the 4-phase dual-rail protocol. Chapter 2: Fundamentals 19 C CC CP Latch CP Latch CP Latch Req ReqReq Ack Ack Ack Req Ack Data Data Figure 2.10. A simple ... bubbles, tokens are represented with a circle around the value. In this way a latch may hold a valid token, an empty token or a bubble. Bubbles can be viewed as catalysts: a bubble allows a token to...
Ngày tải lên: 09/12/2013, 21:15
Digital Circuit Analysis and Design with an Introduction to
... CPLDs and FPGAs Orchard Publications Set Operations in ABEL A- 9 Operators in ABEL A- 11 Logical Operators in ABEL A- 11 Arithmetic Operators in ABEL A- 12 Relational Operators in ABEL A- 12 Assignment ... Digital Circuit Analysis and Design with an Introduction to CPLDs and FPGAs 2-1 Orchard Publications Chapter 2 Operations in Binary, Octal, and Hexadecimal Systems his chapter begins with an introduction ... in ABEL A- 22 Property Statements in ABEL A- 23 Active-Low Declarations in ABEL A- 23 Appendix B Introduction to VHDL Introduction B-1 The VHDL Design Approach B-1 VHDL as a Programming Language...
Ngày tải lên: 19/02/2014, 17:19
Digital design with CPLD applications and VHDL by dueck
... simplification. Quad A group of four adjacent cells in a Karnaugh map. A quad cancels two variables in a K-map simplification. Octet A group of eight adjacent cells in a Karnaugh map. An octet cancels ... surface mounting on a circuit board. Also called J-lead, for the profile shape of the package leads. Quad flat pack (QFP) A square surface-mount IC package with gull-wing leads. Ball grid array ... coordinates of the two cells. For example, the cells for minterms ABC and A ෆ BC are adjacent. Pair A group of two adjacent cells in a Karnaugh map. A pair cancels one vari- able in a K-map simplification. Quad...
Ngày tải lên: 01/04/2014, 17:47
Embedded SoPC design with nios II processor and VHDL examples
... a & b concatenation 1-D array, element 1-D array a = b a /= b a < b a <= b a > b a >= b not a a and b a or b a xor b equal to not equal to less than less than ... inputs, a and b, and asserts an output when a is greater than b. We want to create a 4-bit greater-than circuit from the bottom up and use only gate-level logical operators. Design the circuit as ... equal to greater than greater than or equal to negation and or xor any scalar or 1-D array boolean boolean boolean, std_logic, std_logic_vector same as operand Table 4.2 Overloaded...
Ngày tải lên: 05/04/2014, 23:14
digital circuit analysis and design with simulink modeling - steven t. karris
Ngày tải lên: 08/04/2014, 10:02
A Fast Cryptography Pipelined Hardware developed in FPGA with VHDL pdf
Ngày tải lên: 28/06/2014, 02:20