ModuleWare Reference Guide - Hornad

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Register PartsRS Latch (rslatch)FunctionIf rst and set are synchronous and if enable is synchronous, then at every gate trigger (highlevel if clk_type = ActiveHigh or low level if gate_type = ActiveLow):qqb= rst_val= set_val= RS Truth Table= NOT(rst_val)= NOT(set_val)= NOT(RS Truth Table)If rst is activeIf set is activeIf enable is active or not connectedIf rst is activeIf set is activeIf enable is active or not connectedIf enable is set to asynchronous, then at every enable trigger:qqb= rst_val= set_val= RS Truth Table= NOT(rst_val)= NOT(set_val)= NOT(RS Truth Table)If rst is active and gate trigger is presentIf set is active and gate trigger is presentIf gate trigger is presentIf rst is active and gate trigger is presentIf set is active and gate trigger is presentIf gate trigger is presentIf rst and clr are asynchronous and enable is set to synchronous:qqb= rst_val= set_val= NOT(rst_val)= NOT(set_val)if rst is active (irrespective of the gate trigger)if set is active (irrespective of the gate trigger)if rst is active (irrespective of the gate trigger)if set is active (irrespective of the gate trigger)and at every gate trigger (high level if gate_type = ActiveHigh, low level if gate_type =ActiveLow):q = RS Truth Table if enable is active or not connectedqb = NOT(RS Truth Table) if enable is active or not connectedIf enable is set to asynchronous:qqb= rst_val= set_val= NOT(rst_val)= NOT(set_val)if rst is active (irrespective of the gate & enable trigger)if set is active (irrespective of the gate & enable trigger)if rst is active (irrespective of the gate & enable trigger)if set is active (irrespective of the gate & enable trigger)and at every enable trigger:q = RS Truth Table if gate trigger is presentqb = NOT(RS Truth Table) if gate trigger is presentTruth TablesThe tables are for positive polarities. For negative polarities, invert the values.158ModuleWare Reference Manual, Library Version 1.9September 18, 2008
Register PartsRS Latch (rslatch)Asynchronous rst and set and synchronous enable:Table 7-24. RS Latch Truth Table — Asynchronous rst and set, Synchronousenableenable gate rst set q qb- - 1 - / NC rst_val NOT(rst_val)- - 0 / NC 1 set_val NOT(set_val)NC 1 0 / NC 0 / NC RS TT NOT(RS TT)1 1 0 / NC 0 / NC RS TT NOT(RS TT)0 1 0 / NC 0 / NC q qbAsynchronous rst and set and asynchronous enable:Table 7-25. RS Latch Truth Table — Asynchronous rst, set and enableenable gate rst set q qb- - 1 - / NC rst_val NOT(rst_val)- - 0 / NC 1 set_val NOT(set_val)NC 1 0 / NC 0 / NC RS TT NOT(RS TT)0 - 0 / NC 0 / NC q qb1 1 0 / NC 0 / NC RS TT NOT(RS TT)Synchronous rst and set and synchronous enable:Table 7-26. RS Latch Truth Table — Synchronous rst, set and enableenable gate rst set q qb- - 1 - / NC q qb- - 0 / NC 1 q qb- 1 1 0 / NC rst_val NOT(rst_val)- 1 0 / NC 1 set_val NOT(set_val)NC 1 0 / NC 0 / NC RS TT NOT(RS TT)0 1 0 / NC 0 / NC q qb1 1 0 / NC 0 / NC RS TT NOT(RS TT)ModuleWare Reference Manual, Library Version 1.9 159September 18, 2008
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ModuleWare Reference Manualfor the
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Table of ContentsGated OR (or1) . .
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Table of ContentsBufif0 Primitive (
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List of TablesTable 5-18. N-Way Spl
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List of TablesTable 7-20. RS Flip-F
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List of TablesTable 10-41. XNOR Pri
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IntroductionNaming ConventionsNamin
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IntroductionSupported VHDL Packages
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IntroductionReset/Clear BehaviorYou
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IntroductionSet/Preset BehaviorSet/
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IntroductionGate BehaviorFunctioncl
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IntroductionEnable/Load BehaviorFun
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IntroductionVHDL Coding StyleNotes
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IntroductionDesign Rule CheckingFor
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IntroductionSlice SupportOtherwise
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Logic PartsN-Input AND Gate (and)N-
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Logic PartsN-Input XOR Gate (xor)N-
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Logic PartsN-Input NOR Gate (nor)N-
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Logic PartsAssign (assignment)Assig
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Logic PartsBit Setter (bitset)suffi
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Logic PartsBus Driver (busdrive)Bus
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Logic PartsGated OR (or1)Gated OR (
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Logic PartsInverter (inv)Inverter (
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Logic PartsReduction OR (tor)Reduct
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Logic PartsThree-state Buffer (trib
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Logic PartsThree-state bus (tribus)
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Logic PartsVariable Width N-Input A
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Logic PartsVariable Width N-Input X
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ConstantsConstant Value (constval)C
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ConstantsPower (vdd)Power (vdd)This
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Combinatorial PartsDecoder, Separat
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Combinatorial PartsDecoder, Separat
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Combinatorial PartsDecoder, Combine
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Combinatorial PartsEncoder (encoder
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Combinatorial PartsN-Input Multiple
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Combinatorial PartsN-Input One-hot
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Combinatorial PartsN-Input One-hot
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Combinatorial PartsW-Bit Multiplexe
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Combinatorial PartsW-Bit Multiplexe
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Bit Manipulation PartsN-Bus Merge (
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Bit Manipulation PartsN-Bus Merge (
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Bit Manipulation PartsN-Way Splitte
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Bit Manipulation PartsN-Way Splitte
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Bit Manipulation PartsBus Fill (wor
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Bit Manipulation PartsFixed Bit Sel
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Bit Manipulation PartsFixed Shifter
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Bit Manipulation PartsFixed Shifter
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Arithmetic Parts181 ALU (alu181)181
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Arithmetic Parts181 ALU (alu181)ovf
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Arithmetic PartsAbsolute Value (abs
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Arithmetic PartsAccumulator (acc)ad
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Arithmetic PartsAdder (add)Adder (a
Page 108 and 109: Arithmetic PartsAdder (add)Table 6-
Page 110 and 111: Arithmetic PartsAdder Subtractor (a
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Page 114 and 115: Arithmetic PartsComparator (cmp)Com
Page 116 and 117: Arithmetic PartsDecrementer (dec)De
Page 118 and 119: Arithmetic PartsIncrementer (inc)In
Page 120 and 121: Arithmetic PartsIncrementer Decreme
Page 122 and 123: Arithmetic PartsIncrementer Decreme
Page 124 and 125: Arithmetic PartsLeft Shifter (lshif
Page 126 and 127: Arithmetic PartsMultiplier (mult)A
Page 128 and 129: Arithmetic PartsRight Shifter (rshi
Page 130 and 131: Arithmetic PartsSubtractor (sub)Sub
Page 132 and 133: Arithmetic PartsSubtractor (sub)Tab
Page 134 and 135: Arithmetic PartsUni-function Compar
Page 136 and 137: Arithmetic PartsVariable Shifter (v
Page 138 and 139: Arithmetic PartsVariable Shifter (v
Page 140 and 141: Register PartsD Flip-Flop (adff)D F
Page 142 and 143: Register PartsD Flip-Flop (adff)Par
Page 144 and 145: Register PartsD Latch (dlatch)If lo
Page 146 and 147: Register PartsD Latch (dlatch)Table
Page 148 and 149: Register PartsJK Flip-Flop (jkff)Fu
Page 150 and 151: Register PartsJK Latch (jklatch)JK
Page 152 and 153: Register PartsJK Latch (jklatch)Asy
Page 154 and 155: Register PartsRS Flip-Flop (rsff)RS
Page 156 and 157: Register PartsRS Flip-Flop (rsff)Ta
Page 160 and 161: Register PartsRS Latch (rslatch)Syn
Page 162 and 163: Register PartsT Flip-Flop (tff)Func
Page 164 and 165: Register PartsT Latch (tlatch)T Lat
Page 166 and 167: Register PartsT Latch (tlatch)Async
Page 168 and 169: Register PartsT Latch (tlatch)168Mo
Page 170 and 171: Sequential PartsBank of Flip-Flops
Page 172 and 173: Sequential PartsBank of Flip-Flops
Page 174 and 175: Sequential PartsBank of Latches (la
Page 176 and 177: Sequential PartsClock Divider (clkd
Page 178 and 179: Sequential PartsConfigurable Counte
Page 190 and 191: Sequential PartsModulo Counter (mod
Page 196 and 197: Sequential PartsParallel to Serial
Page 198 and 199: Sequential PartsParallel to Serial
Page 200 and 201: Sequential PartsSerial to Parallel
Page 202 and 203: Sequential PartsThree-state Bank of
Page 204 and 205: Sequential PartsThree-state Bank of
Page 206 and 207: Memory PartsDual Port RAM (ram2p)Du
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Memory PartsFirst In First Out (fif
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Memory PartsFirst In First Out (fif
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Memory PartsSingle Port RAM (ram)Si
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Memory PartsRegister File (regfile)
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Memory PartsROM (rom)ROM (rom)This
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Memory PartsROM (rom)The correspond
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Memory PartsROM (rom)Extended segme
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Memory PartsStack (stack)The reset
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Memory PartsStack (stack)Parameters
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Memory PartsSynthesizable Dual-Port
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Memory PartsSynthesizable Single-Po
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Primitive PartsIntroductionIntroduc
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Primitive PartsIntroductionTable 10
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Primitive PartsBuffer Primitive (pb
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Primitive PartsBufif0 Primitive (pb
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Primitive PartsBufif1 Primitive (pb
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Primitive PartsCMOS Primitive (pcmo
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Primitive PartsNAND Primitive (pnan
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Primitive PartsNOR Primitive (pnor)
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Primitive PartsNOT Primitive (pnot)
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Primitive PartsNotif0 Primitive (pn
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Primitive PartsNotif1 Primitive (pn
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Primitive PartsPMOS Primitive (ppmo
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Primitive PartsPullup Primitive (pp
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Primitive PartsRCMOS Primitive (prc
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Primitive PartsRPMOS Primitive (prp
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Primitive PartsXNOR Primitive (pxno
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Stimulus PartsSimple Clock (clk)Sim
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Stimulus PartsCompound Clock (cmpdc
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Stimulus PartsPulse (pulse)Pulse (p
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Stimulus PartsConstant Wave (constw
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Stimulus PartsRandom Value (random)
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Stimulus PartsRandom Value (random)
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Stimulus PartsCounter Value (counte
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Stimulus PartsCounter Value (counte
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Name ListName Description Pagedlatc
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Name ListName Description Pagesplit
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Function ListFunction Description P
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Function ListFunction Description P
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Function List286ModuleWare Referenc
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A BC D E F G H I J K L M N O P Q R
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A BC D E F G H I J K L M N O P Q R
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4. RESTRICTIONS ON USE. You may cop
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15. CONTROLLING LAW, JURISDICTION A
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ModuleWare Reference Guide - Hornad

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