assertion_name:assert property(name_of_ property) For example:下面这个检验器验证信号request在当前周期为高电平是,下面1~4个周期内,信号acknowledge应该变为高电平。 property pReqAck; @(posedge clk) request |-> ##[1:4] acknowledge; endproperty: pReqAck apReqAck : assert property (pReqAck); 1.4 ...
assertion_name:assert property(name_of_ property) For example:下面这个检验器验证信号request在当前周期为高电平是,下面1~4个周期内,信号acknowledge应该变为高电平。 property pReqAck; @(posedge clk) request |-> ##[1:4] acknowledge; endproperty: pReqAck apReqAck : assert property (pReqAck); 1.4 ...
29.3.3 Specifying the concatenation that holds the current state29.3.4 Specifying the signal that holds the next state29.3.5 Specifying the current and next state signals in the same declaration29.3.6 Specifying the possible states of the FSM29.3.7 Pragmas in one-line comments29.3.8 Example29.4...
• Example: assert property ( @(posedge clk) a ##1 b |-> d ##1 e ); • Layers of Concurrent Assertion • Make the sequence • Evaluate the sequence • Define a property for sequence with pass fail • Property asserted with a specific block ( eg: Illegal sequenc...
25.2 ‘define macros...34325.3 `include ...344Section 26 Features under consideration for removal from SystemVerilog 34526.1 Introduction (informative) ..34526.2 Defparam statements...34526.3 Procedural assign and deassign statements...345Section 27 Direct Programming Interface (DPI) .. 34727.1 Overv...
(finite) number of times November 4, 2013 HVC2013 44 Sequence Concatenation and Delay • r ##0 s is a sequence fusion • r ##1 s is a sequence concatenation • r ##n s, where n > 1 is defined recursively • r ##n s r ##1 1[*n-1] ##1 s • ##n s 1[*n]...
随着FPGA和ASIC开发的规模越来越大,功能越来越复杂,对验证和开发的要求越来越高,systemverilog无论在开发还是在验证上都有verilog/vhdl无可比拟的优越性。该文档是systemverilog标准的中文版,具有相当高的参考价值。 上传者:rhett_butler时间:2011-11-19
VHDL、Verilog,System verilog比较 Digital Simulation White Paper Comparison of VHDL,Verilog and SystemVerilog Stephen Bailey Technical Marketing Engineer Model Technology w w w.m o d e l.c o m
Example: surelog top.sv -parse -d uhdm SEPARATE COMPILATION FLOW OPTIONS: -init Initializes cache for separate compile flow -sepcomp Separate compilation, each invocation of surelog creates a compilation unit (Optional -nohash) Each -sepcomp step can run in parallel -link Links and ...
Table of Contents Section 1 Introduction to SystemVerilog ... 1 Section 2 Literal Values...