ConceptID,ConceptLabel,Dependencies,TaxonomyID 1,Binary Number System,,NUMSYS 2,Decimal to Binary Conversion,1,NUMSYS 3,Binary to Decimal Conversion,1,NUMSYS 4,Hexadecimal Numbers,1,NUMSYS 5,Hex to Binary Conversion,1|4,NUMSYS 6,Octal Numbers,1,NUMSYS 7,Binary Addition,1,NUMSYS 8,Binary Subtraction,1|7,NUMSYS 9,Two's Complement,1|8,NUMSYS 10,Signed Binary Numbers,1|9,NUMSYS 11,Overflow Detection,7|10,NUMSYS 12,BCD Encoding,1|3,NUMSYS 13,Gray Code,1,NUMSYS 14,Weighted Codes,1|12,NUMSYS 15,Boolean Variable,,BOOL 16,Boolean Constant,15,BOOL 17,Boolean Expression,15|16,BOOL 18,Boolean Function,17,BOOL 19,Truth Table,17|18,BOOL 20,AND Operation,15|16,BOOL 21,OR Operation,15|16,BOOL 22,NOT Operation,15|16,BOOL 23,Boolean Algebra,15|20|21|22,BOOL 24,Identity Law,23,BOOL 25,Null Law,23,BOOL 26,Idempotent Law,23,BOOL 27,Complement Law,23|22,BOOL 28,Commutative Law,23,BOOL 29,Associative Law,23,BOOL 30,Distributive Law,23,BOOL 31,Absorption Law,23|30,BOOL 32,De Morgan's Theorem,23|22|20|21,BOOL 33,Dual Expression,23|32,BOOL 34,Consensus Theorem,23|31,BOOL 35,Boolean Proof Technique,23|24|25|26|27|28|29|30|31|32,BOOL 36,Logic Gate,18|19,GATES 37,AND Gate,36|20,GATES 38,OR Gate,36|21,GATES 39,NOT Gate,36|22,GATES 40,Buffer Gate,36,GATES 41,NAND Gate,36|37|39,GATES 42,NOR Gate,36|38|39,GATES 43,XOR Gate,36|20|21|22,GATES 44,XNOR Gate,43|39,GATES 45,Gate Symbol,36,GATES 46,IEEE Gate Symbols,45,GATES 47,Functional Completeness,36|41|42,GATES 48,Universal Gate,47,GATES 49,NAND-Only Design,41|47|48,GATES 50,NOR-Only Design,42|47|48,GATES 51,Gate Delay,36,GATES 52,Propagation Delay,51,GATES 53,Rise Time,52,GATES 54,Fall Time,52,GATES 55,Fan-In,36,GATES 56,Fan-Out,36,GATES 57,Logic Levels,36,GATES 58,Noise Margin,57,GATES 59,Voltage Threshold,57,GATES 60,Logic Family,57,GATES 61,TTL Logic,60,GATES 62,CMOS Logic,60,GATES 63,Digital Signal,57,GATES 64,Analog vs Digital,63,GATES 65,Signal Integrity,58|63,GATES 66,Combinational Logic,36|18,COMB 67,Sequential Logic,66|135,COMB 68,Gate-Level Design,36|66,COMB 69,Boolean to Gates Mapping,17|36|68,COMB 70,Multi-Level Logic,68|69,COMB 71,Two-Level Logic,68|69,COMB 72,Sum of Products,17|71|74,COMB 73,Product of Sums,17|71|75,COMB 74,Minterm,17|19,COMB 75,Maxterm,17|19,COMB 76,Canonical Form,72|73|74|75,COMB 77,Standard Form,76,COMB 78,Minimal Form,77|79,COMB 79,Logic Minimization,17|23,COMB 80,Algebraic Simplification,79|35,COMB 81,Factoring,80,COMB 82,Common Term Extraction,80|81,COMB 83,Karnaugh Map,19|79,COMB 84,K-Map 2 Variable,83,COMB 85,K-Map 3 Variable,83|84,COMB 86,K-Map 4 Variable,83|85,COMB 87,K-Map Grouping Rules,83|84,COMB 88,Adjacent Cells,87,COMB 89,Don't Care Condition,83|19,COMB 90,Prime Implicant,83|87|88,COMB 91,Essential Prime Implicant,90,COMB 92,Implicant Cover,90|91,COMB 93,Minimal SOP,72|91|92,COMB 94,Minimal POS,73|91|92,COMB 95,Quine-McCluskey Method,90|91|92,COMB 96,Hazard,66|52,COMB 97,Static Hazard,96,COMB 98,Dynamic Hazard,96|97,COMB 99,Hazard-Free Design,97|98|83,COMB 100,Multiplexer,66|37|38,BLOCKS 101,MUX 2-to-1,100,BLOCKS 102,MUX 4-to-1,100|101,BLOCKS 103,MUX 8-to-1,100|102,BLOCKS 104,MUX Tree,102|103,BLOCKS 105,MUX as Logic Function,100|18,BLOCKS 106,Demultiplexer,66|100,BLOCKS 107,DEMUX 1-to-4,106,BLOCKS 108,Encoder,66|1,BLOCKS 109,Decoder,66|1|108,BLOCKS 110,2-to-4 Decoder,109,BLOCKS 111,3-to-8 Decoder,109|110,BLOCKS 112,Decoder Enable,109,BLOCKS 113,Priority Encoder,108,BLOCKS 114,7-Segment Display,,BLOCKS 115,7-Segment Decoder,109|114,BLOCKS 116,Binary Comparator,66|43,BLOCKS 117,Magnitude Comparator,116,BLOCKS 118,Equality Comparator,116|44,BLOCKS 119,Half Adder,66|7|43,BLOCKS 120,Full Adder,119|121,BLOCKS 121,Carry Bit,119,BLOCKS 122,Sum Bit,119,BLOCKS 123,Ripple Carry Adder,120|121,BLOCKS 124,Carry Propagation Delay,123|52,BLOCKS 125,Carry Lookahead Concept,123|124,BLOCKS 126,Adder Subtractor,123|9,BLOCKS 127,Overflow in Addition,126|11,BLOCKS 128,ALU Concept,126|117|66,BLOCKS 129,Parity Bit,43,BLOCKS 130,Parity Generator,129|43,BLOCKS 131,Parity Checker,130,BLOCKS 132,Error Detection,129|131,BLOCKS 133,Tri-State Buffer,40|57,BLOCKS 134,Bus Architecture,133,BLOCKS 135,Memory Element,66,SEQ 136,State Concept,135,SEQ 137,Feedback Loop,36|135,SEQ 138,Bistable Element,137,SEQ 139,SR Latch,138|41|42,SEQ 140,SR Latch Truth Table,139|19,SEQ 141,Invalid State Problem,139|140,SEQ 142,Gated SR Latch,139|148,SEQ 143,D Latch,142,SEQ 144,Level Sensitive,143|148,SEQ 145,Transparent Latch,143|144,SEQ 146,Latch Timing Problem,145,SEQ 147,Race Condition,146|137,SEQ 148,Clock Signal,,SEQ 149,Clock Edge,148,SEQ 150,Rising Edge,149,SEQ 151,Falling Edge,149,SEQ 152,Clock Period,148,SEQ 153,Clock Frequency,152,SEQ 154,Duty Cycle,152,SEQ 155,D Flip-Flop,143|149|156,FLIPFLOP 156,Edge Triggered,149,FLIPFLOP 157,Positive Edge Triggered,156|150,FLIPFLOP 158,Negative Edge Triggered,156|151,FLIPFLOP 159,Master-Slave Flip-Flop,155|143,FLIPFLOP 160,JK Flip-Flop,155|139,FLIPFLOP 161,JK Toggle Mode,160,FLIPFLOP 162,T Flip-Flop,160|161,FLIPFLOP 163,Flip-Flop Symbol,155|160|162,FLIPFLOP 164,Preset Input,155,FLIPFLOP 165,Clear Input,155,FLIPFLOP 166,Asynchronous Reset,165,FLIPFLOP 167,Synchronous Reset,165|149,FLIPFLOP 168,Setup Time,155|156,FLIPFLOP 169,Hold Time,155|156,FLIPFLOP 170,Clock-to-Q Delay,155|52,FLIPFLOP 171,Timing Diagram,148|155,FLIPFLOP 172,Timing Constraint,168|169,FLIPFLOP 173,Timing Violation,172,FLIPFLOP 174,Metastability,155|173,FLIPFLOP 175,MTBF Concept,174,FLIPFLOP 176,Synchronous System,155|148,FLIPFLOP 177,Asynchronous Input,176,FLIPFLOP 178,Synchronizer Circuit,177|174,FLIPFLOP 179,Double Flop Synchronizer,178|155,FLIPFLOP 180,Finite State Machine,67|136|155,FSM 181,FSM State,180,FSM 182,State Transition,180|181,FSM 183,Current State,181,FSM 184,Next State,182|183,FSM 185,Next State Logic,184|66,FSM 186,Output Logic,180|66,FSM 187,Moore Machine,180|186,FSM 188,Moore Output,187,FSM 189,Mealy Machine,180|186,FSM 190,Mealy Output,189,FSM 191,State Diagram,180|182,FSM 192,State Diagram Notation,191,FSM 193,State Table,191|19,FSM 194,State Encoding,180|1,FSM 195,Binary Encoding,194,FSM 196,One-Hot Encoding,194,FSM 197,Gray Code Encoding,194|13,FSM 198,State Assignment,194|195|196,FSM 199,State Minimization,193|198,FSM 200,Next State Equation,185|193,FSM 201,Output Equation,186|193,FSM 202,FSM Design Process,191|193|200|201,FSM 203,FSM Verification,202|171,FSM 204,Sequence Detector,180|202,FSM 205,Pattern Recognition FSM,204,FSM 206,Overlapping Detection,204,FSM 207,Non-Overlapping Detection,204|206,FSM 208,Traffic Light Controller,202,FSM 209,Vending Machine FSM,202|208,FSM 210,Counter,180|155,REG 211,Up Counter,210,REG 212,Down Counter,210|211,REG 213,Up-Down Counter,211|212,REG 214,Mod-N Counter,210,REG 215,Binary Counter,210|1,REG 216,BCD Counter,215|12,REG 217,Decade Counter,216,REG 218,Ring Counter,210|224,REG 219,Johnson Counter,218,REG 220,Counter State Diagram,210|191,REG 221,Counter Overflow,210|11,REG 222,Register,155|176,REG 223,Parallel Load Register,222|231,REG 224,Shift Register,222,REG 225,Serial In Serial Out,224,REG 226,Serial In Parallel Out,224|225,REG 227,Parallel In Serial Out,224,REG 228,Parallel In Parallel Out,224|223,REG 229,Bidirectional Shift,224,REG 230,Universal Shift Register,225|226|227|228|229,REG 231,Enable Signal,222,REG 232,Load Signal,222|223,REG 233,Clear Signal,222|165,REG 234,Register File,222,REG 235,Datapath Concept,222|128|66,REG 236,Control Unit,180|235,REG 237,Register Transfer Level,235|236,REG 238,RTL Notation,237,REG 239,Verilog HDL,,HDL 240,HDL vs Programming,239,HDL 241,Module Definition,239,HDL 242,Port Declaration,241,HDL 243,Input Port,242,HDL 244,Output Port,242,HDL 245,Inout Port,242|133,HDL 246,Wire Data Type,239|66,HDL 247,Reg Data Type,239|67,HDL 248,Parameter,241,HDL 249,Assign Statement,239|246,HDL 250,Continuous Assignment,249,HDL 251,Always Block,239|247,HDL 252,Sensitivity List,251,HDL 253,Blocking Assignment,251,HDL 254,Non-Blocking Assignment,251|253,HDL 255,If-Else in Verilog,251,HDL 256,Case Statement,251|255,HDL 257,Combinational Always,251|252|66,HDL 258,Sequential Always,251|252|67,HDL 259,Posedge Keyword,258|150,HDL 260,Negedge Keyword,258|151,HDL 261,Initial Block,239,HDL 262,Structural Modeling,239|241|266,HDL 263,Behavioral Modeling,239|251,HDL 264,Gate-Level Verilog,262|36,HDL 265,RTL Verilog,263|237,HDL 266,Module Instantiation,241,HDL 267,Hierarchical Design,266|262,HDL 268,Testbench,239|261,VERIFY 269,Stimulus Generation,268,VERIFY 270,Clock Generation,268|148,VERIFY 271,Test Vector,268|269,VERIFY 272,Self-Checking Testbench,268|271,VERIFY 273,Simulation,268|239,VERIFY 274,Simulation Time,273,VERIFY 275,Waveform Viewer,273|171,VERIFY 276,Debugging Waveforms,275,VERIFY 277,Synthesis,239|265,VERIFY 278,Synthesizable Code,277,VERIFY 279,Non-Synthesizable Code,277|278,VERIFY 280,FPGA Architecture,,VERIFY 281,FPGA LUT,280|66,VERIFY 282,FPGA Flip-Flop,280|155,VERIFY 283,FPGA Routing,280,VERIFY 284,FPGA Implementation,280|277,VERIFY 285,Pin Assignment,284,VERIFY 286,Breadboard Prototyping,36,VERIFY 287,Logic Probe,286|57,VERIFY 288,Logic Analyzer,287|171,VERIFY 289,LED Indicator,286,VERIFY 290,Switch Input,286,VERIFY 291,Debouncing,290|155,VERIFY 292,Design Verification,273|203,VERIFY 293,Functional Verification,292,VERIFY 294,Timing Verification,292|172,VERIFY 295,Hardware-Software Boundary,239|240,VERIFY 296,Abstraction Levels,68|237|265,VERIFY 297,Design Hierarchy,267|296,VERIFY 298,Design Reuse,241|297,VERIFY 299,Design Documentation,298,VERIFY 300,Digital System Design,235|236|292|297,VERIFY