Tài liệu User Defined Primitives part 2 pptx

... most common example of level-sensitive UDPs. A simple latch with clear is shown in Figure 12- 3 . Figure 12- 3. Level-Sensitive Latch with clear In the level-sensitive latch shown above, if the ... described as a UDP as shown in Example 12- 7 . Note that the dash "-" symbol is used to denote no change in the state of the latch. Example 12- 7 Verilog Description of Level-Sens...

Ngày tải lên: 26/01/2014, 14:20

... LiB ] [ Team LiB ] 12. 6 Summary We discussed the following aspects of Verilog in this chapter: • User- defined primitives (UDP) are used to define custom Verilog primitives by the use of ... Team LiB ] [ Team LiB ] 12. 5 Guidelines for UDP Design When designing a functional block, it is important to decide whether to model it as a module or as a user- defined primi...

Ngày tải lên: 21/01/2014, 17:20

... [ Team LiB ] 12. 1 UDP basics In this section, we describe parts of a UDP definition and rules for UDPs. 12. 1.1 Parts of UDP Definition Figure 12- 1 shows the distinct parts of a basic UDP ... Figure 12- 2 . Figure 12- 2. 4-to-1 Multiplexer with UDP The multiplexer has six inputs and one output. The Verilog UDP description for the multiplexer is shown in Example 12- 5 . Example...

Ngày tải lên: 26/01/2014, 14:20

Ngày tải lên: 13/12/2013, 20:15

... and then drops as you come to the end of the whole number. 5849 3714 *6 12 9983 4 721 *0 122 3 46 027 8 *33 76 49 52 98 *04 12 6136 12 Speakers normally use an upward intonation if they have more to add ... your voice should rise and fall. Read the extracts out loud to your partner, as if you were giving a talk or a lecture, paying particular attention to the intonation patterns needed to...

Ngày tải lên: 13/12/2013, 21:15

... Example 4 -2 . Example 4 -2 List of Ports module fulladd4(sum, c_out, a, b, c_in); //Module with a list of ports module Top; // No list of ports, top-level module in simulation 4 .2. 2 Port Declaration ... Each port in the port list is defined as input, output, or inout, based on the direction of the port signal. Thus, for the example of the fulladd4 in Example 4 -2 , the port decl...

Ngày tải lên: 15/12/2013, 03:15

... Methylcellulose 27 .5–31.5 1.64–1. 92 — — — Hydroxypropyl methylcellulose 28 .0–30.0 1.67–1.81 7.0– 12. 0 0.15–0 .25 0 .22 –0 .25 Hydroxypropyl cellulose — — ≤ 80.5 — ≤ 4.6 Page 12 percentage of hydroxypropoxyl ... compression. 2. 3 .2 Acrylic polymers These comprise a group of synthetic polymers with diverse functionalities. Table 2. 2 Compendial designations of HPMC typess in t...

Ngày tải lên: 24/12/2013, 18:15

... //instantiate module unconditionally 'ifdef ADD_B2 bus_master b2(); //b2 is instantiated conditionally if text macro //ADD_B2 is defined 'elsif ADD_B3 bus_master b3(); //b3 is ... is defined module test; endmodule 'else //compile the module stimulus as default module stimulus; endmodule 'endif //completion of 'ifdef directive //Example 2...

Ngày tải lên: 21/01/2014, 17:20

... to your letter of 22 November, I have referred your query to our accounts department. .I Regarding your letter of 22 November, I have referred your query to our accounts department. regarding ... is very rare in some parts of the country. ,/ Water is very scarce in some parts of the country. Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 27 8 rarely If certain...

Ngày tải lên: 21/12/2013, 04:17

Ngày tải lên: 24/01/2014, 08:20