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suppose a datapath connected to an asynchronous sram has control signals addrsel to select the memory address and
a certain automated data-logging instrument has 16k-words of on-board memory the device samples the variable of
write the mesh equations for the networks of given figuredetermine the current through the resistor
convert the voltage source of figurea to a current source and the current source of figureb to a voltage
write a gumnut subroutine to clear a number of consecutive locations in memory to 0 the first address is provided in
write a complete gumnut program to find the average of a sequence of eight 8-bit numbers stored in memory and to write
questionthe switch in the circuit a has been open for a long time it is closed at time t-0 find voutt for
write a gumnut subroutine that performs the function of the circuit described in exercise 88 the subroutine takes an
draw a schematic of a circuit corresponding to the display multiplexer of example 82 on page 323example 82develop a
a 16-segment led display shown in figure 843 can display alphabetic and numeric characters develop a circuit schematic
modify the display multiplexerdecoder design of example 82 on page 323 to provide an 8-character alphanumeric scanned
design an output controller to drive eight solenoids the controller should have an 8-bit output register and should
assume the stepper motor driver described in exercise 814 is connected to a gumnut core through a 6-bit output register
revise the verilog model in example 86 on page 341 to omit the second adc controllerexample 86develop a verilog model
the switch in the circuit shown below has been open for a long time it is closed at time t0find it for
revise the verilog model of example 88 on page 346 to output x values if the enable inputs are z or xexample 88the
revise the subroutine of exercise 822 so that the subroutine returns after having written the byte to the data register
questionthe switch in the circuit shown below has been open for a long time it is closed at t0 find voutt for
develop a verilog model of the serial output controller of exercise 821exercise 821design a serial output controller
the opencores repository includes a uart core uart16550 that uses the wishbone bus see
design a circuit that has as input a transmit clock and an nrz serial data signal as in figure 833 on page 354 and that
show how the system described in example 811 on page 359 would be extended to connect to four ad7414 sensorsexample
assume that a motor has known friction and win dage losses described by the equation tfw bomega sketch the t -omega
with reference to example 179 assume that the load torque applied to the pm dc motor is zero determine the response of
1 if one side of a thin lens is filled with ethyl alcohol and the other side is filled with water find the front and