1. 1. Logic Signals and Gates
   1. digital logic
   2. logic values
   3. binary digit
      1. LOW
      2. HIGH
   4. positive logic
   5. negative logic
   6. buffer amplifier
      1. regenerate weak signals
   7. combinational circuit
      1. outputs depend only on current inputs
      2. truth table
         1. F
         2. 0
            1. 0
            2. 0
            3. 0
         3. 1
            1. 0
            2. 0
            3. 1
         4. 0
            1. 0
            2. 1
            3. 0
         5. 0
            1. 0
            2. 1
            3. 1
         6. 0
            1. 1
            2. 0
            3. 0
         7. 0
            1. 1
            2. 0
            3. 1
         8. 1
            1. 1
            2. 1
            3. 0
         9. 1
            1. 1
            2. 1
            3. 1
   8. sequential circuit
      1. memory
      2. dependance
         1. current inputs
         2. sequence of past inputs
         3. state table
   9. gates
      1. AND
      2. OR
      3. NOT
         1. inverter
      4. NAND
      5. NOR
   10. symbols
       1. inversion bubble
       2. AND
       3. OR
       4. NOT
   11. timing diagram
       1. graph
2. 2. Logic Families
   1. Bell Laboratories
      1. 1930s
      2. relays
   2. semiconductor diode
   3. bipolar junction transistor
   4. integrated circuit
      1. 1960s
   5. logic family
      1. 1960s
      2. collection of different chips
      3. similar
         1. input
         2. output
         3. internal characteristics
      4. TTL
         1. transistor-transistor logic
         2. 1960s
      5. CMOS
         1. replace TTL in 1990s
         2. created 10 years before TTL
         3. MOSFET
            1. metal-oxide semiconductor field effect transistor
         4. vastly used nowadays
         5. sigla
            1. complementary
            2. NMOS
            3. PMOS
            4. metal-oxide-semiconductor
3. 3. CMOS Logic
   1. 1. Logic Levels
      1. power supply
         1. 5V
         2. logic 0
            1. 0 - 1.5V
         3. logic 1
            1. 3.5 - 5.0V
   2. 2. Transistors
      1. modelling
         1. 3 terminal device
         2. voltage controlled resistance
            1. very high
            2. off
            3. very low
            4. on
            5. image
         3. NMOS
            1. Vgs
            2. 0
            3. Rds
            4. 10^6
            5. >0
            6. Rds
            7. low value, 10 Ohms
            8. image
         4. PMOS
            1. Vgs
            2. 0
            3. Rds
            4. very high
            5. >0
            6. Rds
            7. very low
            8. image
         5. gate
            1. very high impedance
            2. separated from source and the drain
            3. voltage creates electric field
            4. enhances
            5. retards
            6. current flow between source and drain
            7. field effect
      2. leakage current
   3. 3. Inverter Circuit
      1. CMOS logic
         1. NMOS
         2. PMOS
      2. switch
   4. 4. NAND and NOR Gates
      1. NAND
         1. CMOS
         2. symbol
      2. NOR
         1. CMOS
         2. Subtopic 2
   5. 5. Fan-In
      1. number of inputs a gate can have
      2. 4 for NOR gates
      3. 6 for NAND gates
   6. 6. Noninverting gates
      1. buffer
         1. CMOS
         2. symbol
      2. AND
         1. NAND + inverter
      3. OR
         1. NOR + inverter
   7. 7. AND-OR-INVERT and OR-AND-INVERT
      1. AOI
         1. (AB+CD)'
      2. OAI
         1. ((A+B)(C+D))'
4. 4. Eletrical Behaviour of CMOS Circuits
   1. engineering design margin
      1. insurance that the circuit will work properly even under the worst of conditions
   2. 1. Overview
      1. Logic Voltage Levels
      2. DC noise margins
      3. Fanout
         1. numbers of inputs
         2. connected to
         3. a given output
      4. Speed
      5. Power consumption
      6. Noise
         1. Cosmic rays
         2. Magnetic fields
         3. Power-supply disturbances
         4. Switching action of the logic circuits
      7. Electrostatic discharge
      8. Open-drain outputs
         1. no p-channel pull-up
      9. Three-state outputs
         1. output enable
         2. multisource bus
   3. 2. Data Sheets and Specifications
      1. prefixes
         1. 74 commercial
         2. 54 military
5. 5. CMOS Steday-State Electrical Behaviour
   1. 1. Logic Level and Noise Margins
      1. V_OHmin
      2. V_IHmin
      3. V_ILmax
      4. V_OLmax