ModuleWare Reference Guide - Hornad

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Table of ContentsGated OR (or1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Gated XOR (xor1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47Inverter (inv) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48Reduction AND (tand) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Reduction OR (tor) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Reduction XOR (txor). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51Three-state Buffer (tribuf). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52Three-state bus (tribus) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53Three-state Inverter (triinv). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55Variable Width N-Input AND Gate (sand). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56Variable Width N-Input OR Gate (sor) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Variable Width N-Input XOR Gate (sxor) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Chapter 3Constants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59Constant Value (constval). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60Ground (gnd). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61Power (vdd). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62Chapter 4Combinatorial Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63Decoder, Separate Outputs (decoder) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64Decoder, Combined Output (decoder1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67Encoder (encoder1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69N-Input Multiplexer (mux) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71N-Input One-hot Multiplexer (omux) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74W-Bit Multiplexer (mux1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78Chapter 5Bit Manipulation Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81N-Bus Merge (merge). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82N-Way Splitter (split) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86Bus Fill (wordfill) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90Bus Tapper (tap) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91Fixed Bit Selector (fbitsel) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92Fixed Bit Setter (fbitset) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93Fixed Shifter (fixshift) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94Chapter 6Arithmetic Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97181 ALU (alu181). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98Absolute Value (absval) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102Accumulator (acc). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103Adder (add) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106Adder Subtractor (addsub) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110Bit Tally (tally) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113Comparator (cmp). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114Decrementer (dec). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1164ModuleWare Reference Manual, Library Version 1.9September 18, 2008
Table of ContentsIncrementer (inc). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118Incrementer Decrementer (incdec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120Left Shifter (lshift) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123Multiplier (mult) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125Negate (neg) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127Right Shifter (rshift) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128Subtractor (sub). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130Uni-function Comparator (comp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134Variable Shifter (varshift). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136Chapter 7Register Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139D Flip-Flop (adff) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140D Latch (dlatch) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143JK Flip-Flop (jkff). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147JK Latch (jklatch) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150RS Flip-Flop (rsff) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154RS Latch (rslatch) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157T Flip-Flop (tff). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161T Latch (tlatch) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164Chapter 8Sequential Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169Bank of Flip-Flops (dff) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170Bank of Latches (latch). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173Clock Divider (clkdiv) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175Configurable Counter (cntr) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178Modulo Counter (modcntr). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189Parallel to Serial Shifter (shiftps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195Serial to Parallel Shifter (shiftsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199Three-state Bank of Flip-Flops (triff) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202Chapter 9Memory Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205Dual Port RAM (ram2p) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206First In First Out (fifo) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208Single Port RAM (ram). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212Register File (regfile) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214ROM (rom) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216Stack (stack) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221Synthesizable Dual-Port RAM (ramdp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225Synthesizable Single-Port RAM (ramsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227Chapter 10Primitive Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230AND Primitive (pand). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233Buffer Primitive (pbuf) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234ModuleWare Reference Manual, Library Version 1.9 5September 18, 2008
Page 1: ModuleWare Reference Manualfor the
Page 6: Table of ContentsBufif0 Primitive (
Page 9 and 10: List of TablesTable 5-18. N-Way Spl
Page 11 and 12: List of TablesTable 7-20. RS Flip-F
Page 14 and 15: List of TablesTable 10-41. XNOR Pri
Page 16 and 17: IntroductionNaming ConventionsNamin
Page 18 and 19: IntroductionSupported VHDL Packages
Page 20 and 21: IntroductionReset/Clear BehaviorYou
Page 22 and 23: IntroductionSet/Preset BehaviorSet/
Page 24 and 25: IntroductionGate BehaviorFunctioncl
Page 26 and 27: IntroductionEnable/Load BehaviorFun
Page 28 and 29: IntroductionVHDL Coding StyleNotes
Page 30 and 31: IntroductionDesign Rule CheckingFor
Page 32 and 33: IntroductionSlice SupportOtherwise
Page 34 and 35: Logic PartsN-Input AND Gate (and)N-
Page 36 and 37: Logic PartsN-Input XOR Gate (xor)N-
Page 38 and 39: Logic PartsN-Input NOR Gate (nor)N-
Page 40 and 41: Logic PartsAssign (assignment)Assig
Page 42 and 43: Logic PartsBit Setter (bitset)suffi
Page 44 and 45: Logic PartsBus Driver (busdrive)Bus
Page 46 and 47: Logic PartsGated OR (or1)Gated OR (
Page 48 and 49: Logic PartsInverter (inv)Inverter (
Page 50 and 51: Logic PartsReduction OR (tor)Reduct
Page 52 and 53: Logic PartsThree-state Buffer (trib
Page 54 and 55:
Logic PartsThree-state bus (tribus)
Page 56 and 57:
Logic PartsVariable Width N-Input A
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Logic PartsVariable Width N-Input X
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ConstantsConstant Value (constval)C
Page 62 and 63:
ConstantsPower (vdd)Power (vdd)This
Page 64 and 65:
Combinatorial PartsDecoder, Separat
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Combinatorial PartsDecoder, Separat
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Combinatorial PartsDecoder, Combine
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Combinatorial PartsEncoder (encoder
Page 72 and 73:
Combinatorial PartsN-Input Multiple
Page 74 and 75:
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
Page 82 and 83:
Bit Manipulation PartsN-Bus Merge (
Page 84 and 85:
Bit Manipulation PartsN-Bus Merge (
Page 86 and 87:
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
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Arithmetic PartsAdder (add)Table 6-
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Arithmetic PartsAdder Subtractor (a
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Arithmetic PartsAdder Subtractor (a
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Arithmetic PartsComparator (cmp)Com
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Arithmetic PartsDecrementer (dec)De
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Arithmetic PartsIncrementer (inc)In
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Arithmetic PartsIncrementer Decreme
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Arithmetic PartsIncrementer Decreme
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Arithmetic PartsLeft Shifter (lshif
Page 126 and 127:
Arithmetic PartsMultiplier (mult)A
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Arithmetic PartsRight Shifter (rshi
Page 130 and 131:
Arithmetic PartsSubtractor (sub)Sub
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Arithmetic PartsSubtractor (sub)Tab
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Arithmetic PartsUni-function Compar
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Arithmetic PartsVariable Shifter (v
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Arithmetic PartsVariable Shifter (v
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Register PartsD Flip-Flop (adff)D F
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Register PartsD Flip-Flop (adff)Par
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Register PartsD Latch (dlatch)If lo
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Register PartsD Latch (dlatch)Table
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Register PartsJK Flip-Flop (jkff)Fu
Page 150 and 151:
Register PartsJK Latch (jklatch)JK
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Register PartsJK Latch (jklatch)Asy
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Register PartsRS Flip-Flop (rsff)RS
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Register PartsRS Flip-Flop (rsff)Ta
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Register PartsRS Latch (rslatch)Fun
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Register PartsRS Latch (rslatch)Syn
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Register PartsT Flip-Flop (tff)Func
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Register PartsT Latch (tlatch)T Lat
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Register PartsT Latch (tlatch)Async
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Register PartsT Latch (tlatch)168Mo
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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
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Sequential PartsConfigurable Counte
Page 180 and 181:
Page 182 and 183:
Page 184 and 185:
Page 186 and 187:
Page 188 and 189:
Page 190 and 191:
Sequential PartsModulo Counter (mod
Page 192 and 193:
Page 194 and 195:
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
Page 208 and 209:
Memory PartsFirst In First Out (fif
Page 210 and 211:
Memory PartsFirst In First Out (fif
Page 212 and 213:
Memory PartsSingle Port RAM (ram)Si
Page 214 and 215:
Memory PartsRegister File (regfile)
Page 216 and 217:
Memory PartsROM (rom)ROM (rom)This
Page 218 and 219:
Memory PartsROM (rom)The correspond
Page 220 and 221:
Memory PartsROM (rom)Extended segme
Page 222 and 223:
Memory PartsStack (stack)The reset
Page 224 and 225:
Memory PartsStack (stack)Parameters
Page 226 and 227:
Memory PartsSynthesizable Dual-Port
Page 228 and 229:
Memory PartsSynthesizable Single-Po
Page 230 and 231:
Primitive PartsIntroductionIntroduc
Page 232 and 233:
Primitive PartsIntroductionTable 10
Page 234 and 235:
Primitive PartsBuffer Primitive (pb
Page 236 and 237:
Primitive PartsBufif0 Primitive (pb
Page 238 and 239:
Primitive PartsBufif1 Primitive (pb
Page 240 and 241:
Primitive PartsCMOS Primitive (pcmo
Page 242 and 243:
Primitive PartsNAND Primitive (pnan
Page 244 and 245:
Primitive PartsNOR Primitive (pnor)
Page 246 and 247:
Primitive PartsNOT Primitive (pnot)
Page 248 and 249:
Primitive PartsNotif0 Primitive (pn
Page 250 and 251:
Primitive PartsNotif1 Primitive (pn
Page 252 and 253:
Primitive PartsPMOS Primitive (ppmo
Page 254 and 255:
Primitive PartsPullup Primitive (pp
Page 256 and 257:
Primitive PartsRCMOS Primitive (prc
Page 258 and 259:
Primitive PartsRPMOS Primitive (prp
Page 260 and 261:
Primitive PartsXNOR Primitive (pxno
Page 262 and 263:
Stimulus PartsSimple Clock (clk)Sim
Page 264 and 265:
Stimulus PartsCompound Clock (cmpdc
Page 266 and 267:
Stimulus PartsPulse (pulse)Pulse (p
Page 268 and 269:
Stimulus PartsConstant Wave (constw
Page 270 and 271:
Stimulus PartsRandom Value (random)
Page 272 and 273:
Stimulus PartsRandom Value (random)
Page 274 and 275:
Stimulus PartsCounter Value (counte
Page 276 and 277:
Stimulus PartsCounter Value (counte
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Name ListName Description Pagedlatc
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Name ListName Description Pagesplit
Page 282 and 283:
Function ListFunction Description P
Page 284 and 285:
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
Page 294:
15. CONTROLLING LAW, JURISDICTION A
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