chap9(4_in_1)

chap9(4_in_1) - ELEC151 Digital Circuits and Systems...

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ELEC151 Digital Circuits and Systems Lecture Note #9 Programmable Logic • Finite-state Machine Implementation – by standard logic (TTL or CMOS IC) y programmable logic (PLD IC) – by programmable logic (PLD IC) • Programmable Logic Devices (PLD) imple PLD Simple PLD » Combinational PLD • Programmable Read-Only Memory (PROM) 7-5 • Programmable Logic Array (PLA) 7-6 • Programmable Array Logic (PAL) 7-7 equential PLD (SPLD?) » Sequential PLD (SPLD?) 7-8 – Complex PLD » PLD, FPGA Year 3 elective CPLD, FPGA • Reading Assignments: Ho-Chi Huang, Lecture Notes, No. 9-1 – Section 7-5, 7-6, 7-7, 7-8 ELEC151 Digital Circuits and Systems The Elements of Modern Design epresentations Circuit Technologies Rapid Prototyping Design Truth Tables Representations, Circuit Technologies, Rapid Prototyping Representations Boolean Algebra Logic Gates Logic Blocks g Behaviors Waveforms Rapid Prototyping Technologies TTL MOS MOS Simulation Synthesis ROM PAL LA Computer-Aided esign Circuit CMOS BiCMOS PLA CPLD FPGA Design Ho-Chi Huang, Lecture Notes, No. 9-2 Technologies ELEC151 Digital Circuits and Systems Programmable Logic Device Families Digital Logic tandard Logic SIC rogrammable Standard Logic ASIC ate ell ased ull Custom Programmable Logic Device (PLD) Gate Array Cell-Based IC Full Custom IC CPLD Simple PLD FPGA Acronyms PROM PLA Sequential PLD ASIC = Application Specific Integrated Circuit SPLD = Simple Programmable Logic Device PLD = Complex PLD Ho-Chi Huang, Lecture Notes, No. 9-3 CPLD = Complex PLD FPGA = Field Programmable Gate Array ELEC151 Digital Circuits and Systems Scales of IC – Small-Scaled Integration (SSI) : 1-10 equivalent gates – Medium-Scaled Integration (MSI) : 10-100 (10-1K) – Large-Scaled Integration (LSI) : 100 -1K – Very (Ultra) LSI (VLSI or ULSI) : 1K - • Standard Logic (TTL or CMOS) – Most TTL or CMOS IC has 1 - 100 equivalents gates • Simple Programmable Logic Devices (SPLD) – SPLD has 100 - 1,000 equivalent gates • Complex Programmable Logic Devices (CPLD) – CPLD has 2~20 SPLD or 1k – 10k equivalent gates qg • Field Programmable Gate Array (FPGA) PGA has 10k 00k (~5M) equivalent gates Ho-Chi Huang, Lecture Notes, No. 9-4 – FPGA has 10k – 500k (5M ) equivalent gates – Has combinational and sequential logic components and memory
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ELEC151 Digital Circuits and Systems PLD Industry Growth Ho-Chi Huang, Lecture Notes, No. 9-5 ELEC151 Digital Circuits and Systems PLD Market Share rogrammable Logic Device (PLD) includes Ho-Chi Huang, Lecture Notes, No. 9-6 Programmable Logic Device (PLD) includes Simple PLD, Complex PLD and FPGA ELEC151 Digital Circuits and Systems Worldwide ASIC Shipment ($Billions) Ho-Chi Huang, Lecture Notes, No. 9-7 ELEC151 Digital Circuits and Systems Three Combinational Programmable Logic Devices Ho-Chi Huang, Lecture Notes, No. 9-8
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ELEC151 Digital Circuits and Systems Programmable Read-Only Memory (PROM) Decoder + OR is one kind of logic design • Decoder provides all the minterms (AND of inputs) – k inputs for 2 k minterms – All the minterms are available for every OR gate R gate selects the minterms for outputs
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This note was uploaded on 09/16/2010 for the course ELEC 151 taught by Professor Cy during the Spring '10 term at HKUST.

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chap9(4_in_1) - ELEC151 Digital Circuits and Systems...

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