Transcription of always @(posedge clk ) begin - MIT OpenCourseWare
{{id}} {{{paragraph}}}
Example: quiz answers
always @(posedge clk ) begin - MIT OpenCourseWare
WA1 Digital Design Using Verilog ) begin modulebeta(clk,reset,irq,.. Input[31:0]mem_data; endmoduleIf(done)$finish; Figures by MIT OCW. PC+4+4*SXT(C) ASEL 01 Data Memory RD WD Adr R/W WDSEL 0 1 2 Rc: <25:21> 01XP PC JT +4 Instruction Memory A D Rb: <15:11> Ra: <20:16> RA2 SELRc: <25:21> + Register FileRA1 RA2 RD1 RD2 BSEL 01 C: SXT(<15:0>)Z ALUA B JTWA WD WE ALUFNC ontrolLogic Z ASEL BSEL PCSEL RA2 SEL WDSEL ALUFN Wr PC+4 0 1 Wr 01234 XAdrILLOP WASEL WASEL IRQ WERF WERF 00 PCSEL L02 Verilog Spring 2005 02/04/05 always @( posedge clkassign pcinc = pc + 4; for (i=0; i < 31; i = i+1) begin Hardware Description Languages In the beginning designs involved just a few gates, and thus it was possible to verify these circuits on paper or with breadboards Spring 2005 02/04/05 L02 Verilog 2 Hardware Description Languages As designs grew larger and more complex, designers began using gate-level models described in a Hardware Description Language to help with verification before fabrication Spring 2005 02/04/05 L02 Verilog 3 Hardware Description Languages When designers began working on 100,000 gate designs, these gate-level models were too low-level for the initial functional specification and)
Software Programming Language Software Programming Language – Language which can be translated into machine instructions and then executed on a computer Hardware Description Language – Language with syntactic and semantic support for modeling the temporal behavior and spatial structure of hardware module foo(clk,xi,yi,done); input [15:0] xi,yi;
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: