1. Using the byte rotation scheme described for the ARM7TDMI, calculate the instruction and rotation needed to load the following constants into register r2: a) 0xC3300000 b) 0xFFFFFF44
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1. Using the byte rotation scheme described for the ARM7TDMI, calculate the instruction and rotation needed to load the following constants into register r2:
a) 0xC3300000
b) 0xFFFFFF44
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- 1.Using the byte rotation scheme described for the ARM7TDMI, calculate the instruction and rotation needed to load the following constants into register r2: a)0x00007800 b)0x001C00001- What does the VoH parameter of a logic IC refer to? a) The highest permissible output voltage. b) The lowest output voltage recognized as logic 1. c) The highest output voltage recognized as logic 1. d) The highest output voltage recognized as logic 0.8085 microprocessor went through its manipulation operation in the ALU, the results was transferred on the data bus and status of the results was stored in the flag register for indications . With your knowledge and understanding illustrate a complete bit configuration of 8085 flag register and show the functions of the represented bits in the register.
- 4) Design and draw these memory units with their control circuits. Explain operations. a) A single EPROM 2716 is used with an 8088 microprocessor so that this microprocessor will see only X bytes of memory between the address range of DF800 –DFFFF or DD800 - DDFFF instead of 1M byte that it expects. Draw this circuit. What are X bytes? Do not use 74138 decoders. b) Design and show a 16K x 16-bit memory circuit by using 8K x 8-bit RAMS. Explain its operation. Do not use decoder 74138 chip.A 9 bit asynchronous counter has a 128 - kHz clock signal applied. i) What the mod Number of this counter ? ii) What will be the frequency at the MSB output ? iii) Assume that the counter starts at zero.What will be the count after 6.15 input pulse?(a). If I want to store 4-bit data 0110 and at 4th clock I want to extract all the stored bits, which shift register I should explain it with the help of circuit diagram and table. (b). Write comparison between Diode transistor logic and Transistor Transistor logic
- Write a Verilog code with testbench for 16-bit up/down counter with synchronous reset and synchronous up/down.If up/down is set the counter is up counter and if it is not set, the counter is a down counter. submit the module code, testbench code, and the simulation results. PLEASE EXECUTE CODE IN VERILOG1.Assume that one input of a two-input AND gate is connected to a square wave. If the other input is connected to a logic high, what will be present on the output? A. A constant logic high B. A square wave C. A square wave that mirrors the input square wave D. A constant logic low1- What does the VOH parameter of a logic IC refer to? a) The highest permissible output voltage. b) The lowest output voltage recognized as logic 1. c) The highest output voltage recognized as logic 1. d) The highest output voltage recognized as logic 0. 2- Which of the following refers to the noise margin of a logic gate? a) The difference between VIH and VOL b) The difference between VOH and VOL c) The difference between VOH and VIH d) The difference between VIH and VIL 3- How many 74LS00 NAND gate inputs can be driven by a 74LS00 NAND gate outputs Refer to data sheet of 74LS00, the maximum values of IOH = 0.4 mA, IOL = 8 mA, IH = 20 μA, and IL = 0.4 mA. 4- The data sheet of a quad two-input NAND gate specifies the following parameters: IOH (max.) 0.4 mA, VOH (min.) 2.7 V, VIH (min.) =2V, VIL (max.) 0.8 V, VOL (max.) 0.4 V, IOL (max.) 8 mA, IL (max.)=0.4 mA, IIH (max.)-20µA, ICCH (max.) 1.6 mA, ICCL (max.) 4.4 mA, tpLH =pHL=15 ns and a supply voltage range of 5…
- 2. Write down the 74LS10 Pin Configuration table and mention its logic function. Pin No Function1. Write the contents of all registers and the conditions codes registers after each execution instructions in Table Q1(a). Instructions SUBS r0, rl, 12 MOV 12,13, ASR #3 ro 11223344 Table Q1 (a) rl F7770025 12 r3 CF119856 CF119856 NZ V C 010 1Explain the role of stack register in 8086 microprocessor. Subject is Introduction to Embedded system.