Digital Electronics Technology Basics

This course is one of the two major branches of electronic technology foundation and is an introductory technical basic course. The main content of the course is the basic principles of electronic devices and electronic circuits, analysis and design methods of digital circuits, and typical applications in practice. The knowledge points of Tsinghua University's "Fundamentals of Digital Electronics Technology" course include basics of logic algebra, gate circuits, combinational logic circuits, sequential logic circuits, pulse waveform generation and shaping, semiconductor memory, programmable logic devices, and digital/analog and analog/ Several conversion circuits, etc. The basic requirements of the course are to master the basic theories, basic knowledge and basic skills of electronic technology, cultivate the ability to analyze and solve problems, and lay a solid foundation for in-depth study of electronic technology and its application in professional fields.

• Chapter 1：Digital and Analog (5 minutes and 30 seconds)

• Chapter 2：The development history of electronic technology (6 minutes and 24 seconds)

• Chapter 3：Basic tasks of the course (8 minutes and 14 seconds)

• Chapter 4：information and coding (11 minutes and 38 seconds)

• Chapter 5：Two's complement (9 minutes and 49 seconds)

• Chapter 6：Sign bit of two's complement arithmetic (7 minutes and 13 seconds)

• Chapter 7：binary encoding (6 minutes and 9 seconds)

• Chapter 8：Use voltage to express information (10 minutes and 24 seconds)

• Chapter 9：Discretization of voltage signals (12 minutes and 1 seconds)

• Chapter 10：Overview of Logical Algebra (3 minutes and 0 seconds)

• Chapter 11：Three basic operations of logical algebra (5 minutes and 45 seconds)

• Chapter 12：Several commonly used compound logic operations (4 minutes and 17 seconds)

• Chapter 13：Basic formulas and common formulas of logical algebra (6 minutes and 23 seconds)

• Chapter 14：fundamental theorem of logical algebra (5 minutes and 59 seconds)

• Chapter 15：Logical functions and their representation methods (5 minutes and 16 seconds)

• Chapter 16：Transformation of logical function form (5 minutes and 19 seconds)

• Chapter 17：Simplification of logical functions (4 minutes and 21 seconds)

• Chapter 18：The sum of the minterms of a logical function (5 minutes and 27 seconds)

• Chapter 19：The product of the largest terms of a logical function (5 minutes and 21 seconds)

• Chapter 20：The relationship between minterm and maxterm (5 minutes and 33 seconds)

• Chapter 21：Karnaugh map of logical function (6 minutes and 49 seconds)

• Chapter 22：Karnaugh map reduction method (6 minutes and 25 seconds)

• Chapter 23：Logical functions with independent terms and their simplifications (5 minutes and 34 seconds)

• Chapter 24：Machineized Simplification of Logical Functions (5 minutes and 5 seconds)

• Chapter 25：Gate circuit overview (6 minutes and 44 seconds)

• Chapter 26：Switching Characteristics of Semiconductor Diodes (4 minutes and 57 seconds)

• Chapter 27：diode AND gate (4 minutes and 31 seconds)

• Chapter 28：diode OR gate (3 minutes and 11 seconds)

• Chapter 29：Disadvantages of diode gate circuits (3 minutes and 40 seconds)

• Chapter 30：The basic structure and working principle of MOS tube (5 minutes and 37 seconds)

• Chapter 31：Switching characteristics of MOS tube (4 minutes and 56 seconds)

• Chapter 32：Operating characteristic curve of MOS tube (7 minutes and 12 seconds)

• Chapter 33：Circuit structure and working principle of CMOS inverter (16 minutes and 16 seconds)

• Chapter 34：Voltage and current transfer characteristics of CMOS inverter (8 minutes and 21 seconds)

• Chapter 35：Static input and output characteristics of CMOS inverter (12 minutes and 7 seconds)

• Chapter 36：Dynamic characteristics of CMOS inverter (12 minutes and 29 seconds)

• Chapter 37：Total power consumption of CMOS inverter (10 minutes and 31 seconds)

• Chapter 38：CMOS gate circuits for other logic functions (14 minutes and 51 seconds)

• Chapter 39：CMOS gate circuit with buffer stage (12 minutes and 21 seconds)

• Chapter 40：open drain gate circuit (15 minutes and 43 seconds)

• Chapter 41：CMOS transmission gates and tri-state gates (16 minutes and 24 seconds)

• Chapter 42：Input and output characteristics of bipolar triode (11 minutes and 45 seconds)

• Chapter 43：Basic switching circuit of bipolar transistor (5 minutes and 21 seconds)

• Chapter 44：Switching equivalent circuit of bipolar triode, triode inverter (8 minutes and 31 seconds)

• Chapter 45：Circuit structure of TTL inverter (3 minutes and 43 seconds)

• Chapter 46：How TTL inverter works (21 minutes and 45 seconds)

• Chapter 47：Several issues in TTL inverters and input noise margin (10 minutes and 35 seconds)

• Chapter 48：Input and output characteristics of TTL inverter (7 minutes and 13 seconds)

• Chapter 49：Input load characteristics of TTL inverter (6 minutes and 39 seconds)

• Chapter 50：Fan-out coefficient of TTL inverter (4 minutes and 20 seconds)

• Chapter 51：Propagation delay time of TTL inverter (9 minutes and 11 seconds)

• Chapter 52：AC Noise Margin of TTL Inverters (2 minutes and 27 seconds)

• Chapter 53：Dynamic peak current of the power supply (2 minutes and 37 seconds)

• Chapter 54：TTL gates for other logic functions (9 minutes and 24 seconds)

• Chapter 55：Open collector output gate circuit (8 minutes and 37 seconds)

• Chapter 56：Three-state output gate (3 minutes and 39 seconds)

• Chapter 57：Characteristics of combinational logic circuits (2 minutes and 44 seconds)

• Chapter 58：Analysis methods of combinational logic circuits (3 minutes and 21 seconds)

• Chapter 59：How to design combinational logic circuits (9 minutes and 21 seconds)

• Chapter 60：Several commonly used combinational logic circuits: ordinary encoders (4 minutes and 3 seconds)

• Chapter 61：priority encoder (11 minutes and 14 seconds)

• Chapter 62：Extensions to priority encoders (5 minutes and 24 seconds)

• Chapter 63：Binary-Decimal First Encoder (1 minutes and 32 seconds)

• Chapter 64：decoder (8 minutes and 13 seconds)

• Chapter 65：Extensions to binary decoders (3 minutes and 41 seconds)

• Chapter 66：display decoder (6 minutes and 44 seconds)

• Chapter 67：Display the role of the additional control terminal of the decoder (11 minutes and 39 seconds)

• Chapter 68：Using decoders to design combinational logic circuits (4 minutes and 25 seconds)

• Chapter 69：data selector (4 minutes and 48 seconds)

• Chapter 70：Design combinational circuits using data selectors (3 minutes and 19 seconds)

• Chapter 71：Adder (4 minutes and 9 seconds)

• Chapter 72：multi-bit adder (8 minutes and 16 seconds)

• Chapter 73：Design combinational circuits using adders (1 minutes and 32 seconds)

• Chapter 74：Numeric comparator (10 minutes and 12 seconds)

• Chapter 75：Race-hazard phenomena in combinational logic circuits (9 minutes and 36 seconds)

• Chapter 76：Ways to Eliminate the Competition-Risk-taking Phenomenon (6 minutes and 27 seconds)

• Chapter 77：Programmable devices and EDA1 (11 minutes and 32 seconds)

• Chapter 78：The origin of triggers (7 minutes and 58 seconds)

• Chapter 79：The relationship between gate circuit and flip-flop (5 minutes and 0 seconds)

• Chapter 80：Basic RS latch (11 minutes and 19 seconds)

• Chapter 81：Level-triggered SR flip-flop (12 minutes and 8 seconds)

• Chapter 82：Level-triggered D flip-flop 1 (7 minutes and 32 seconds)

• Chapter 83：Level-triggered D flip-flop 2 (4 minutes and 52 seconds)

• Chapter 84：Pulse-triggered flip-flop - master-slave D flip-flop (7 minutes and 8 seconds)

• Chapter 85：Pulse-triggered flip-flop - master-slave SR flip-flop (12 minutes and 6 seconds)

• Chapter 86：Pulse-triggered flip-flop - master-slave JK flip-flop (9 minutes and 5 seconds)

• Chapter 87：Action characteristics of pulse trigger mode (11 minutes and 50 seconds)

• Chapter 88：edge triggered flip-flop (13 minutes and 34 seconds)

• Chapter 89：Logical functions of flip-flops and their description methods--SR flip-flops (10 minutes and 2 seconds)

• Chapter 90：Logical functions of flip-flops and their description methods--JK flip-flops, T flip-flops, D flip-flops (9 minutes and 24 seconds)

• Chapter 91：Dynamic characteristics of flip-flops 1 (8 minutes and 48 seconds)

• Chapter 92：Dynamic characteristics of flip-flops 2 (8 minutes and 58 seconds)

• Chapter 93：Dynamic characteristics of flip-flops 3 (11 minutes and 13 seconds)

• Chapter 94：Overview of Sequential Logic Circuits (5 minutes and 52 seconds)

• Chapter 95：General structural form and function description method of sequential circuits (2 minutes and 14 seconds)

• Chapter 96：Classification of sequential circuits (1 minutes and 46 seconds)

• Chapter 97：Analysis method of synchronous sequential circuit 1 (11 minutes and 5 seconds)

• Chapter 98：Analysis method of synchronous sequential circuit 2 (4 minutes and 33 seconds)

• Chapter 99：Analysis methods of asynchronous sequential circuits (1 minutes and 13 seconds)

• Chapter 100：register (1 minutes and 53 seconds)

• Chapter 101：shift register 1 (3 minutes and 24 seconds)

• Chapter 102：shift register 2 (9 minutes and 40 seconds)

• Chapter 103：Shift register expansion application (4 minutes and 44 seconds)

• Chapter 104：Counter Overview, Synchronous Binary Adding Counter (12 minutes and 15 seconds)

• Chapter 105：Synchronous Binary Down Counter (3 minutes and 23 seconds)

• Chapter 106：Synchronous up and down counter (11 minutes and 58 seconds)

• Chapter 107：Synchronized decimal adding counter (10 minutes and 57 seconds)

• Chapter 108：Synchronous decimal down counter, decimal reversible counter (5 minutes and 0 seconds)

• Chapter 109：Asynchronous counter (6 minutes and 54 seconds)

• Chapter 110：How to construct an arbitrary base counter (4 minutes and 20 seconds)

• Chapter 111：How to construct an arbitrary base counter--example (NM) (12 minutes and 2 seconds)

• Chapter 112：How to construct an arbitrary base counter--example (NM) (10 minutes and 54 seconds)

• Chapter 113：Counter application examples (6 minutes and 12 seconds)

• Chapter 114：Design methods of sequential logic circuits (5 minutes and 49 seconds)

• Chapter 115：Design methods of sequential logic circuits--examples (13 minutes and 10 seconds)

• Chapter 116：Dynamic Characteristics Analysis of Sequential Logic Circuits (12 minutes and 24 seconds)

• Chapter 117：Introduction to Semiconductor Memory (1 minutes and 52 seconds)

• Chapter 118：Semiconductor Memory Overview and Classification (6 minutes and 48 seconds)

• Chapter 119：The structure and working principle of ROM (9 minutes and 1 seconds)

• Chapter 120：Programmable ROM1 (6 minutes and 3 seconds)

• Chapter 121：Programmable ROM2 (15 minutes and 16 seconds)

• Chapter 122：RAM structure and working principle (11 minutes and 24 seconds)

• Chapter 123：Expansion of memory capacity - bit expansion (2 minutes and 10 seconds)

• Chapter 124：Expansion of memory capacity - word expansion (7 minutes and 1 seconds)

• Chapter 125：Using memory to implement combinational logic circuits (3 minutes and 16 seconds)

• Chapter 126：Overview of Programmable Logic Devices (4 minutes and 14 seconds)

• Chapter 127：Programmable Logic Device-FPLA_PAL_GAL (8 minutes and 33 seconds)

• Chapter 128：Programmable logic device-EPLD_CPLD_FPGA (7 minutes and 16 seconds)

• Chapter 129：Programmable logic devices-ISPGDS, PLD use (7 minutes and 47 seconds)

• Chapter 130：Overview of pulse waveform generation and shaping (1 minutes and 51 seconds)

• Chapter 131：Schmitt trigger composed of gate circuit (16 minutes and 20 seconds)

• Chapter 132：Integrated Schmitt trigger (14 minutes and 57 seconds)

• Chapter 133：Main features and applications of Schmitt trigger (7 minutes and 33 seconds)

• Chapter 134：Integral monostable trigger--structure and working principle (13 minutes and 29 seconds)

• Chapter 135：Integral monostable trigger--performance parameter calculation (6 minutes and 57 seconds)

• Chapter 136：Differential monostable trigger--structure and working principle (7 minutes and 13 seconds)

• Chapter 137：Differential monostable trigger--performance parameter calculation (4 minutes and 12 seconds)

• Chapter 138：Integrated monostable trigger (9 minutes and 26 seconds)

• Chapter 139：Schmitt trigger multivibrator (5 minutes and 44 seconds)

• Chapter 140：Symmetric multivibrator (9 minutes and 26 seconds)

• Chapter 141：Asymmetric multivibrator (10 minutes and 40 seconds)

• Chapter 142：ring oscillator (14 minutes and 39 seconds)

• Chapter 143：Quartz crystal multivibrator (3 minutes and 52 seconds)

• Chapter 144：Analysis method of pulse circuit (4 minutes and 42 seconds)

• Chapter 145：Structure and function of 555 timer circuit (10 minutes and 49 seconds)

• Chapter 146：Use 555 timer to connect to Schmitt trigger (9 minutes and 57 seconds)

• Chapter 147：Use 556 timer to connect to monostable trigger (16 minutes and 21 seconds)

• Chapter 148：Use 557 timer to connect to multivibrator (8 minutes and 16 seconds)

• Chapter 149：Overview of digital-to-analog and analog-to-digital conversion (7 minutes and 47 seconds)

• Chapter 150：Weight resistor network D_A converter (6 minutes and 34 seconds)

• Chapter 151：Inverted T-type resistor network D_A converter (8 minutes and 8 seconds)

• Chapter 152：Resistor network D_A converter with bipolar output (8 minutes and 56 seconds)

• Chapter 153：Conversion accuracy and speed of D_A converter (7 minutes and 35 seconds)

• Chapter 154：Basic principles of A_D conversion (6 minutes and 37 seconds)

• Chapter 155：sample and hold circuit (3 minutes and 5 seconds)

• Chapter 156：Parallel comparison type A_D converter (7 minutes and 32 seconds)

• Chapter 157：Feedback comparison type A_D converter--counting type (3 minutes and 45 seconds)

• Chapter 158：Feedback comparison type A_D converter - progressive type (6 minutes and 29 seconds)

• Chapter 159：Double integrating type and VF type A_D converter (9 minutes and 52 seconds)

• Chapter 160：Overview, circuit design and functional simulation (9 minutes and 59 seconds)

• Chapter 161：Specify chip and timing simulation (3 minutes and 15 seconds)

• Chapter 162：Select peripherals (automation), lock pins and generate download files (2 minutes and 59 seconds)

• Chapter 163：Circuit expansion design (9 minutes and 20 seconds)

• Chapter 164：Use Verilog to describe state machine circuits (3 minutes and 28 seconds)

• Chapter 165：Experiment 1: Observation of NAND gate voltage transfer characteristic curve (4 minutes and 7 seconds)

• Chapter 166：Experiment 2: Measurement of NAND gate transmission delay time (4 minutes and 49 seconds)