| `celldefine |
| `suppress_faults |
| `enable_portfaults |
| |
| `ifdef TETRAMAX |
| `define functional |
| `endif |
| |
| `ifdef functional |
| `timescale 1ns / 1ps |
| `ifndef dont_change_delay_mode // See CDT 66389 for detail on dont_change_delay_mode |
| `delay_mode_distributed |
| `endif |
| `ifndef dont_change_delay_mode // See CDT 66389 for detail on dont_change_delay_mode |
| `delay_mode_unit |
| `endif |
| `else |
| `timescale 1ns / 1ps |
| `ifndef dont_change_delay_mode // See CDT 66389 for detail on dont_change_delay_mode |
| `delay_mode_path |
| `endif |
| `endif |
| |
| |
| module scs8hs_dfrbp_1 ( RESETB , CLK , D , Q , QN , vpwr , vgnd ) ; |
| input vpwr , vgnd ; |
| |
| output Q , QN ; |
| input CLK , D , RESETB ; |
| wire buf_Q , reset ; |
| |
| `ifdef functional |
| not ( reset , RESETB ) ; |
| U_DF_P_R_pg #0.001 ( buf_Q , D , CLK , reset , vpwr , vgnd ) ; |
| `else |
| reg notifier ; |
| wire D_delayed , RESETB_delayed , CLK_delayed ; |
| not ( reset , RESETB_delayed ) ; |
| U_DF_P_R_NO_pg ( buf_Q , D_delayed , CLK_delayed , reset , notifier , vpwr , vgnd ) ; |
| |
| wire AWAKE , COND0 , COND1 ; |
| assign COND0 = ( AWAKE && ( RESETB_delayed === 1'b1 ) ) ; |
| assign COND1 = ( AWAKE && ( RESETB === 1'b1 ) ) ; |
| specify |
| ( negedge RESETB => ( Q +: RESETB ) ) = 0:0:0 ; // delay is tris |
| ( negedge RESETB => ( QN -: RESETB ) ) = 0:0:0 ; // delay is tris |
| ( posedge CLK => ( Q : CLK ) ) = ( 0:0:0 , 0:0:0 ) ; // delays are tris , tfall |
| ( posedge CLK => ( QN : CLK ) ) = ( 0:0:0 , 0:0:0 ) ; // delays are tris , tfall |
| |
| $recrem ( posedge RESETB , posedge CLK , 0:0:0 , 0:0:0 , notifier , AWAKE , AWAKE , RESETB_delayed , CLK_delayed ) ; |
| $setuphold ( posedge CLK , posedge D , 0:0:0 , 0:0:0 , notifier , COND0 , COND0 , CLK_delayed , D_delayed ) ; |
| $setuphold ( posedge CLK , negedge D , 0:0:0 , 0:0:0 , notifier , COND0 , COND0 , CLK_delayed , D_delayed ) ; |
| |
| $width ( posedge CLK &&& COND1 , 1.0:1.0:1.0 , 0 , notifier ) ; |
| $width ( negedge CLK &&& COND1 , 1.0:1.0:1.0 , 0 , notifier ) ; |
| $width ( negedge RESETB &&& AWAKE , 1.0:1.0:1.0 , 0 , notifier ) ; |
| $width ( posedge RESETB &&& AWAKE , 1.0:1.0:1.0 , 0 , notifier ) ; |
| |
| endspecify |
| `endif |
| |
| buf ( Q , buf_Q ) ; |
| not ( QN , buf_Q ) ; |
| |
| endmodule |
| `endcelldefine |
| `disable_portfaults |
| `nosuppress_faults |