接上题,编写对这个4位并行移位寄存器的仿真激励模块,那么对这个设计模块进行实例引用,实例名为sr1,按名称关联正确的是( )。module stimulus;reg [3:] REG_IN;reg CLK;wire REG_OUT;......
A.
shift_reg4 sr1( .REG_IN(reg_in), .CLK(clock), .REG_OUT(reg_out) );
B.
shift_reg4 sr1( .reg_in(REG_IN), .reg_out(REG_OUT), .clock(CLK) );
C.
shift_reg4 sr1( .REG_IN(reg_in), .CLOCK(clk), .REG_OUT(reg_out) );
D.
shift_reg4 sr1( .reg_in(reg_in), .clk(clock), .reg_out(reg_out) );