cnt4.map.eqn

这是用VHDL设计的十进制计数器

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--B1_dffs[0] is lpm_counter:Q_rtl_0|dffs[0]
B1_dffs[0]_reg_input = VCC;
B1_dffs[0] = TFFE(B1_dffs[0]_reg_input, GLOBAL(CLK), , , );


--B1_dffs[1] is lpm_counter:Q_rtl_0|dffs[1]
B1_dffs[1]_or_out = B1_dffs[0];
B1_dffs[1]_reg_input = B1_dffs[1]_or_out;
B1_dffs[1] = TFFE(B1_dffs[1]_reg_input, GLOBAL(CLK), , , );


--B1_dffs[2] is lpm_counter:Q_rtl_0|dffs[2]
B1_dffs[2]_p1_out = B1_dffs[0] & B1_dffs[1];
B1_dffs[2]_or_out = B1_dffs[2]_p1_out;
B1_dffs[2]_reg_input = B1_dffs[2]_or_out;
B1_dffs[2] = TFFE(B1_dffs[2]_reg_input, GLOBAL(CLK), , , );


--B1_dffs[3] is lpm_counter:Q_rtl_0|dffs[3]
B1_dffs[3]_p1_out = B1_dffs[2] & B1_dffs[0] & B1_dffs[1];
B1_dffs[3]_or_out = B1_dffs[3]_p1_out;
B1_dffs[3]_reg_input = B1_dffs[3]_or_out;
B1_dffs[3] = TFFE(B1_dffs[3]_reg_input, GLOBAL(CLK), , , );


--CLK is CLK
--operation mode is input

CLK = INPUT();


--Q[0] is Q[0]
--operation mode is output

Q[0] = OUTPUT(B1_dffs[0]);


--Q[1] is Q[1]
--operation mode is output

Q[1] = OUTPUT(B1_dffs[1]);


--Q[2] is Q[2]
--operation mode is output

Q[2] = OUTPUT(B1_dffs[2]);


--Q[3] is Q[3]
--operation mode is output

Q[3] = OUTPUT(B1_dffs[3]);