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1 show how to subtract bcd numbers by stating the rules for generating borrows and applying a correction factor show
a manufacturer of mechanical encoders discovers the 2-bit gray code and manufactures encoders with the decimal sequence
how much high-state dc noise margin is available in an inverter whose transfer characteristic under worst-case
in the style of figure 2-17 draw the waveforms for the bit pattern 10101110 when sent serially using the nrz nrzi rz
1 how many transistors are used in a 2-input cmos nano gate how many of each type are used2 hobbyists only draw an
1 which has fewer transistors a cmos inverting gate or a noninverting gate2 name and draw the logic symbols of four
1 show how to construct a distance-6 code with four information bits write a list of its code words2 describe the
1 under what circumstances is it safe to allow an unused cmos input to float2 explain latch up and the circumstances
sections 3104 and 3105 define eight different electrical parameters for ttl circuits using the data sheet from texas
1 how do fct-t devices reduce power consumption compared to fct devices2 how many diodes are required for an n-input
1 describe the key benefit of schottky transistors in ttl2 using the data sheet from the texas instruments www ti com
a particular led has a voltage drop of about 20 vin the on state and requires about 5 ma of current for normal
consider the dynamic behavior of a cmos output driving a given capacitive load if the resistance of the charging psthis
assuming that the transistors in an fct cmos three-state buffer are perfect zero-delay on-off devices that switch at an
redraw the circuit diagram of a cmos 3-state buffer in figure 3-49 using actual transistors instead of nano nor and
find a commercially available 74-series device with a very long part number based on the logic family and the device
1 do 2-input and gates which have one input inverted form a complete set of logic gates prove your answer why might
draw a karnaugh map and assign variables to the inputs of the or-xor circuit in figure x454 so that its output is f
1 an exclusive nor xnor gate is a 2-input gate whose output is i if and only if both of its inputs are equal write a
write an abel program for a combinational logic function with six input bits n5-no representing an integer between o
write a structural vhdl program for a 16-bit ripple adder along the lines of figure 6-84 use a generate statement to
draw a circuit diagram responding to the minimal two-level sum-of-products equations for the alarm circuit as given in
after doing exercise 540 write a verilog test bench that tests the adder for a subset of the 232 possible pairs of
using the entity that you defined in exercise 537 write a structural verilog program for a 16-bit ripple adder along
suppose that a system requires a 5-to-32 binary decoder with a single active-low enable input similar to figure 6-37