Across
- 2. A logic HIGH illuminates a segment of a common ¬¬¬¬______ display.
- 4. The JTAG signal that controls the downloading of test or programming data
- 9. A circuit that directs one of several digital signals to a single output, depending on the states of several select inputs
- 11. Logic circuit that operates like an AND gate followed by an INVERTER
- 12. A digital device consisting of several programmable sections with internal interconnections between the sections
- 17. Adder circuit with two inputs and two outputs
- 19. Term in a Boolean expression where one or more true or complement variables are ANDed
- 20. Two-input logic circuit that produces a high output only when the inputs are equal
- 22. Two cells in a K-map are ______ if there is only one variable that is different between the coordinates of the two cells.
- 23. A type of Boolean expression where several sum terms are multiplied (ANDed) together
- 26. Test Clock
- 28. Term in a Boolean expression where one or more true or complement variables are ORed
- 30. A detailed description, especially one providing information needed to make, build, or produce something
- 32. A sum term in a Boolean expression where all possible variables appear once in true or complement form
- 35. Two-input logic circuit that produces a high output only when the inputs are different
- 36. Process used by CPLD design software to interpret design information (such as a schematic or text file) and create required programming information for a CPLD
- 37. Class of PLDs that contain an array of more complex logic cells that can be very flexibly interconnected to implement high-level logic circuits
- 38. A Truth Table lists all of these possible values to a digital circuit, in ascending binary order, and the output response for each combination
- 39. The specific PLD device for which a digital design is intended
- 40. The 2’s ¬¬¬¬¬________ is a form of signed binary notation in which negative numbers are created by adding 1 to the 1’s complement form of the number
- 41. An industry standard form of text file indicating which fuses are blown and which are intact in a programmable logic device
- 43. A standards body that developed the format for testing and programming devices while they are installed in a system
- 44. Theorem stating that the complement of a sum (OR operation) equals the product (AND operation) of the complements
- 48. Logic circuit that operates like an OR gate followed by an INVERTER
- 49. A PLD with a few hundred logic gates and possibly a few programmable macrocells available
Down
- 1. Design entry can be done by entering a this or a text file that describes the required digital function.
- 3. In a JTAG port, the serial input data to a device
- 5. A type of Boolean expression where several product terms are summed (ORed) together
- 6. Adder circuit with three inputs and two outputs
- 7. A graphical tool for finding the maximum SOP or POS simplification of a Boolean expression
- 8. The smallest unit of Karnaugh map
- 10. The rightmost bit of a binary number is the _____ Significant Bit.
- 13. A circuit that uses a binary decoder to direct a digital signal from a single source to is one of several destinations
- 14. Transferring design information from the computer running PLD design software to the actual PLD chip
- 15. A digital circuit that produces an output code depending on which of its inputs is activated
- 16. Position of a binary bit that indicates whether that number represents a positive or a negative quantity
- 17. Base 16 number system
- 18. Assigning internal PLD circuitry, and input and output pins, to a PLD design
- 21. The leftmost bit in a binary number is the Most _________ Bit.
- 23. Digital integrated circuit that can be programmed by the user to implement any digital logic function
- 24. Property that allows us to distribute (“multiply through”) an AND across several OR functions. For example, a(b+c)=ab+ac
- 25. Display of seven independently controlled light-emitting diodes (LED) or liquid crystal display (LCD) elements
- 27. A printed specification giving details of the pin configuration, electrical properties, and mechanical profile of an electronic device
- 29. A product term in a Boolean expression where all possible variables appear once in true or complement form
- 31. An electronic circuit having many components, such as transistors, diodes, resistors, and capacitors, in a single package
- 33. In a JTAG port, the serial output data from a device
- 34. In the acronym JEDEC, the first E stands for ___________.
- 42. A Don’t ¬¬¬¬______ Condition occurs when a circuit’s output level for a given set of input conditions can be assigned as either a 1 or 0.
- 45. A number system that has a base of 8; digits from 0 to 7
- 46. Each segment of a common ______ display is illuminated by a logic LOW.
- 47. A binary number of fixed length with one bit that shows positive or negative