NOR_GATE_3_INPUTS¶
Source: Verilog/Shared/logisim/NOR_GATE_3_INPUTS.v
Where it sits (Simulation): ND120_TOP > ND120_CORE > ND3202D > CPU_15 > CPU_PROC_32 > CPU_PROC_CGA_33 > CGA > CGA_INTR > CGA_INTR_CNTLR > CGA_INTR_CNTLR_IRGEL > CGA_INTR_CNTLR_IRGEL_HIRL > NOR_GATE_3_INPUTS
- instance path: CORE.CPU_BOARD.CPU.PROC.CGA.DELILAH.INTR.CNTLR.IRGEL.HIRL.GATES_5
Used in: CGA_CPU_ALU_CONTR (all tops), CGA_INTR_CNTLR_IRGEL_HIRL (all tops), CGA_INTR_CNTLR_MDCD (all tops), CGA_INTR_CNTLR_VECGEN_CMP_MAGCMP (all tops), CGA_MIC (all tops), CGA_TRAP_BRKDET (all tops)
Contains: no other modules.
Module hierarchy - All modules
Schematic¶
Drawn from the Verilog: the yosys netlist of the Simulation (Verilator) build, instance CORE.CPU_BOARD.CPU.PROC.CGA.DELILAH.MIC.GATES_3. Sub-modules are boxes (click the picture to open it full size; there every sub-module box links to its page, and every wire shows its Verilog name).
Description¶
Logisim-evolution goes FPGA automatic generated Verilog code https://github.com/logisim-evolution/ Component : NOR_GATE_3_INPUTS
Ports¶
| Direction | Width | Name | Description |
|---|---|---|---|
| input | 1 |
input1 |
|
| input | 1 |
input2 |
|
| input | 1 |
input3 |
|
| output | 1 |
result |
Verilog source¶
Verilog/Shared/logisim/NOR_GATE_3_INPUTS.v on GitHub.
Show the Verilog of NOR_GATE_3_INPUTS (56 lines)
/******************************************************************************
** Logisim-evolution goes FPGA automatic generated Verilog code **
** https://github.com/logisim-evolution/ **
** **
** Component : NOR_GATE_3_INPUTS **
** **
*****************************************************************************/
module NOR_GATE_3_INPUTS( input1,
input2,
input3,
result );
/*******************************************************************************
** Here all module parameters are defined with a dummy value **
*******************************************************************************/
parameter [64:0] BubblesMask = 1;
/*******************************************************************************
** The inputs are defined here **
*******************************************************************************/
input input1;
input input2;
input input3;
/*******************************************************************************
** The outputs are defined here **
*******************************************************************************/
output result;
/*******************************************************************************
** The wires are defined here **
*******************************************************************************/
wire s_realInput1;
wire s_realInput2;
wire s_realInput3;
/*******************************************************************************
** The module functionality is described here **
*******************************************************************************/
/*******************************************************************************
** Here the bubbles are processed **
*******************************************************************************/
assign s_realInput1 = (BubblesMask[0] == 1'b0) ? input1 : ~input1;
assign s_realInput2 = (BubblesMask[1] == 1'b0) ? input2 : ~input2;
assign s_realInput3 = (BubblesMask[2] == 1'b0) ? input3 : ~input3;
/*******************************************************************************
** Here the functionality is defined **
*******************************************************************************/
assign result = ~(s_realInput1|
s_realInput2|
s_realInput3);
endmodule