ECE :: Digital Electronics
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The principal of locality of reference justifies the use of
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The contents of the commands register are 23 H. Then port C
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Consider the following digital circuits:
- Multipliers
- Read only memories
- D-latch
- Circuits as shown
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Which of the following bus is used to transfer data from main memory to peripheral device?
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An 8085 microprocessor based system uses a 4 k x 8 bit RAM whose address in AAOOH. The address of the last byte in this RAM is
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Read the following statements: Dual slope ADC provides
- higher speed as compared to other ADC
- very good accuracy
- good rejection of power supply
- better resolutions compared to other ADC for the same number of bits
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In 8085 microprocessor, how many I/O ports can be accessed by memory mapped method?
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The open wired circuit in the given figure works as a
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The circuit shown below is functionally equivalent to
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