Operating modes of 8255
Explain about the operating modes of 8255?
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There are two operating modes: A) Bit set/Reset mode B) I/O modes
a) Mode 0: Simple input/output b) Mode 1: Input/output with handshake c) Mode 2: Bi-directional I/O data transfer
Find out the impedance of the parallel R-C network demonstrated in figure below at a frequency of 150Hz and express this in the form of phase and magnitude. Calculate the current flowing in the network from the source and the individual currents flowing by the resisto
The network demonstrated in figure presents the input of a biomedical amplifier, now the input impedance is seem purely resistive, R and a capacitor, C, is used to block dc. Q : Meaning of 3 dB cutoff frequency Illustrate the meaning of 3 dB cutoff frequency? Explain why it is3 dB, not 1 dB?
Illustrate the meaning of 3 dB cutoff frequency? Explain why it is3 dB, not 1 dB?
1 – ENERGY IN THE HOME, PERSONAL ENERGY USE AND HOME ENERGY EFFICIENCY. Estimate your personal Annual Energy Usage for the following – list all data in kWh (KiloWatt hours): Space Heating (Central heating, room heaters etc. &ndas
Illustrate the meaning of pre-emphasis in brief?
Explain the addressing modes which are supported by the C5X processors?
Explain hold and halt states of the 8085 microprocessor.
Find out the Power Factor of the alternating current network demonstrated below, while operating at a frequency of 50Hz. Thus, establish a revised value for the inductor, L that will accurate the Power Factor of the network to unity. Q : Word-word size and nibble What do you What do you mean by the word, word size, nibble.
What do you mean by the word, word size, nibble.
Specify various uses of the scratch pad area of the internal RAM of 8051?
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