Differenze
Queste sono le differenze tra la revisione selezionata e la versione attuale della pagina.
| Entrambe le parti precedenti la revisione Revisione precedente Prossima revisione | Revisione precedente | ||
|
vlsi:workbook:digital:syn [20/03/2014 17:46] pacher |
vlsi:workbook:digital:syn [13/06/2014 00:17] (versione attuale) pacher |
||
|---|---|---|---|
| Linea 19: | Linea 19: | ||
| - | ===== Introduction ===== | + | ====== Introduction ====== |
| + | A complete tutorial: | ||
| + | |||
| + | [[http://www.siue.edu/~gengel/ece484LabMaterial/RTLsynthesisTut.pdf]] | ||
| ===== Getting started with Cadence RTL Compiler (RC) ===== | ===== Getting started with Cadence RTL Compiler (RC) ===== | ||
| Linea 86: | Linea 89: | ||
| rc:/> source rtl.tcl | rc:/> source rtl.tcl | ||
| </code> | </code> | ||
| + | |||
| + | |||
| + | |||
| + | ====== SDC clock definition ====== | ||
| + | |||
| + | <code> | ||
| + | rc:/> dc::create_clock -help | ||
| + | |||
| + | Usage: create_clock [-add] [-name <string>] [-comment <string>] [-domain <string>] -period <float> | ||
| + | [-waveform <float>+] [-apply_inverted <port|pin>+] [<port|pin>+] | ||
| + | |||
| + | [-add]: | ||
| + | should the sources add or overwrite | ||
| + | [-name <string>]: | ||
| + | name of the clock | ||
| + | [-comment <string>]: | ||
| + | comment to be tagged with this command | ||
| + | [-domain <string>]: | ||
| + | name of the clock domain for the clock | ||
| + | -period <float>: | ||
| + | clock period | ||
| + | [-waveform <float>+]: | ||
| + | waveform string | ||
| + | [-apply_inverted <port|pin>+]: | ||
| + | sources of the clock that are inverted | ||
| + | [<port|pin>+]: | ||
| + | sources that are not inverted | ||
| + | </code> | ||
| + | |||
| + | |||
| + | Fo deteiled information use | ||
| + | |||
| + | <code> | ||
| + | rc:/> man dc::create_clock | ||
| + | </code> | ||
| + | |||
| + | |||
| + | |||
| + | <code> | ||
| + | -waveform <f><loat...> Specifies the rise and fall edge times of | ||
| + | the clock waveform over one clock period. The | ||
| + | first value corresponds to the first rising | ||
| + | transition after time zero. The numbers should | ||
| + | represent one full clock period. If you omit this | ||
| + | option, a default waveform is assumed: the leading | ||
| + | edge occurs at 0 and the trailing edge occurs at | ||
| + | the midpoint of the period, such that a symmetric | ||
| + | clock is generated. | ||
| + | </code> | ||
| + | |||
| + | ====== Post-synthesis simulation ====== | ||
| + | |||
| + | Just simulate the synthesized Verilog netlist with the original testbench ! | ||
| + | |||
| + | You must include detailed references to the Verilog description (source file/compiled Verilog) | ||
| + | of STD cells for the technology you are working with | ||
| + | |||
| + | <code> | ||
| + | irun technology.v synthesized.v tb_design.v | ||
| + | </code> | ||
| + | |||
| + | |||
| + | |||
| + | Complete tutorial: | ||
| + | |||
| + | [[http://www.siue.edu/~gengel/ece484LabMaterial/RTLsynthesisTut.pdf]] | ||
| ====== ====== | ====== ====== | ||