Shared Flashcard Set

Details

Digital Final
Digital Final
80
Physics
Professional
04/28/2009

Additional Physics Flashcards

 


 

Cards

Term
Serial, Serial
Definition
The _____ -in and _____ -out register Flip-Flop use the previous output for it's input.
Term
10 kHz, Every flip flop divides the frequency in half.
Definition
In a four flip-flop serial-in and serial-out shift register what would be the frequency on Flip-Flop C is the input frequency is 40 kHz.
Term
Asynchronous
Definition
AN ________ counter is designed so that only the first Flip-Flop
s receives an external clock pulse. The other flip-flop receive clock pulse from the previous flip-flop.
Term
Q NOT
Definition
A down counter circuit utilizes the Q or QNOT output of the Flip-Flops?
Term
Two or times the previous number by two. ie 1,2,4,8,16,32,64
Definition
In a counter, each additional stage added will increase the attainable counting ability of the circuit by a factor of ______.
Term
eight
Definition
A three stage counter has a natural modulus of _______.
Term
Frequency
Definition
A counter circuit may also be used as __________ divider.
Term
Propagation Delay
Definition
The amount of time it takes a Flip-Flop to change conditions is referred to as __________ ______ .
Term
Synchronous
Definition
The __________ counter uses Flip-Flops that are all connected to a common clock pulse directly.
Term
register
Definition
A storage circuits for digital data is commonly known as a shift _________.
Term
parallel
Definition
When data is shifted completely out of a register at one time, it is known as a __________ shift.
Term
word = complete unit of digital information
Definition
Bits arranged in a group of equal size, used together are known as a: __________.
Term
Volatile
Definition
If power is secured to memory circuit and all data is lost, it is considered to be a __________ memory circuit.
Term
modified
Definition
A __________ counter is used when a circuit requires a counter to reset at a specific number other than its natural modulus.
Term
Parallel in, Serial Out
Definition
When data is shifted in the register all at once and leaves a bit at a time is __________ __________.
Term
Parallel in , parallel out
Definition
Shift register that takes in data all at once and shift the data out all at once is _____________ ______________.
Term
Serial in, Parallel out
Definition
When data is inputed a bit at a time and shift out of the register all at once is called _____________ __________.
Term
register, shift register
Definition
The _________, commonly called a ________, is storage circuit for digital data.
Term
Shift register
Definition
A _____________ is a group of storage devices (flip-flops) connected together that can temporarily store data or shift it between circuits.
Term
BIT 1
Nibble 4
Byte 8
Word Complete unit of digital information.
Definition
Name the amount of BITs for the folowing terms:
BIT
Nibble
Byte
Word
Term
Encoder, Register, Processor, Register, Decoder, Display
Definition
In a common register circuit with a keyboard input and a visual numeral display as the output what are the 6 circuits to complete the circuit.
Term
Modified Counters
Definition
What are counters called when they are made to reset before reaching their natural modulus?
Term
two stage - 4
three stage - 8
four stage - 16
Definition
Name the modulus of the following counter stages.
two stage
three stage
four stage
Term
Synchronous counter
Definition
Name the broad catergory of counters that all flip-flops are clocked at the same time.
Term
Asynchronous or ripple counters
Definition
Named the board catergory of counters that receives it's trigger from the previous flip-flop's output.
Term
JK Flip Flops
Definition
The most common Flip-Flop setup used in a counter circuit.
Term
Synchronous and Asynchronous (aka Ripple)
Definition
Binary Counters are classified into two braid catergories _____________ & __________.
Term
NAND Gate
Definition
What is added to an counter circuit to make it a modified circuit and reset at a certain binary count.
Term
digital
Definition
____________ signals are non-continuous signals that change in distinct steps.
Term
Flat Packs
Definition
This IC is constructed to be very small an used in places where space is limited.
Term
Logic
Definition
A ________ to describe highs and lows of a digital signal.
Term
low
Definition
A logic level _____ is between 0 am .8 VDC...
Term
binary
Definition
This number system consist of only two digits 1 and 0.
Term
counter clockwise
Definition
When counting pins on any IC, what direction do you count?
Term
left
Definition
The number one pin located on a DIP IC is to the ________ of the notch.
Term
most
Definition
In the number 498,692, the number 4 is known as the _________ significant digit.
Term
transistors
Definition
A form of this component is the most prevalent component found in an integrated circuits ______________.
Term
accurate
Definition
An important difference between digital and analog circuits is that digital circuits are more _____________, than analog.
Term
integrated circuits
Definition
____________ ____________ are the most common and indispensable device used in digital circuits.
Term
canister
Definition
____________ IC's are manufactured from metal, cylindrical shaped containers with leads protruding out.
Term
number
Definition
A _____________ system uses number symbols to indicate the sum of units counted?
Term
base
Definition
The ________ of a number system is equal to the number of different symbols used.
Term
100010
Definition
Convert the following from Decimal to Binary.
34
Term
10000
Definition
Convert the following from Decimal to Binary.
16
Term
01100
Definition
Convert the following from Decimal to Binary.
12
Term
0100100
Definition
Convert the following from Decimal to Binary.
36
Term
11110000
Definition
Convert the following from Decimal to Binary.
240
Term
11000000
Definition
Convert the following from Decimal to Binary.
192
Term
10000100
Definition
Convert the following from Decimal to Binary.
132
Term
10010101
Definition
Convert the following from Decimal to Binary.
149
Term
4
Definition
Convert the following from binary to decimal.
1011
Term
97
Definition
Convert the following from binary to decimal.
1100001
Term
248
Definition
Convert the following from binary to decimal.
11111000
Term
10000011
Definition
Convert the following from binary to decimal.
131
Term
100110001
Definition
Convert the following from binary to decimal.
305
Term
100110001
Definition
Convert the following from binary to decimal.
286
Term
11010011
Definition
Convert the following from binary to decimal.
211
Term
11101011
Definition
Convert the following from binary to decimal.
235
Term
Asynchronous
Definition
Flip-Flops that change condition when any signal is felt on the Set or Reset input, is known as this.
Term
Flip-Flop
Definition
The basic building block of a sequential logic circuit is called what?
Term
Prohibited
Definition
In an RS Flip-Flop, if the S and the R inputs have a HI placed on them, what is the output?
Term
clock pulse
Definition
This signal best ensures accuracy in triggering digital circuits when it's leading or trailing edge is used.
Term
sequential logic
Definition
These types of circuits have the ability to "remember" the order or sequence of an applied input.
Term
Clear/Preset
Definition
Because Flip-Flops can be in any state when energized, two inputs are used to enable a predetermined state. Which signal is used to enable a logic level LO on the output of QNOT?
Term
Reset and Set
Definition
The simplest form of a binary storage device is the RS Flip-Flop. What does "RS" stand for?
Term
JK Flip-Flop
Definition
Which Flip-Flop is the most versatile type of binary storage device?
Term
QNOT
Definition
A low input is indicated by placing a line over the designation.The opposite of Q would be what?
Term
high
Definition
A NOR gate flip-flop most commonly accepts this type of signal as it's input?
Term
delay
Definition
The "D-type" Flip-Flop is uses a clock pulse to synchronize data into the Flip-Flop. The "D" stands for this:
Term
Clock Pulse
Definition
A ________ ________ signal is used to ensure accuracy within digital circuit.
Term
multivibrators
Definition
This circuit specifically generates rectangle and square waveforms used in digital circuits.
Term
Astable
Bistable
Monostable
Definition
List the three types of multivibrators:
Term
transistor
Definition
Which component used in a multivibrator, enable the output to change voltages in an on-off fashion?
Term
saturation
Definition
when Q1 is in cutoff, Q2 will be in
Term
zero
Definition
With Q1 in saturation, how much voltage will be felt on the collector of Q1?
Term
trigger
Definition
The bistable multivibrator requires a ____________ in order to change status.
Term
one
Definition
The monostable multivibrator has how many stable conditions?
Term
"not stable"
Definition
the term astable means " ____ ________" and is used to describe a certain type of multivibrator.
Term
resistor & capacitor
Definition
All multivibrators outputs can be altered by changing the value what two types of components?
Term
long
Definition
To allow a longer high output condition from a multivibrator a ___________ time constant is required.
Supporting users have an ad free experience!