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Microprocessor

Microprocessor
Identify the communication interfacing device from the following

 8255
 8257
 8155
 8251

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0048H.
 0030H.
 0024H.
 0060H.

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Microprocessor
Which language could be used for programming an FPGA.

 Verilog
 VHDL
 None
 Both A and B

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Microprocessor
_____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts.

 EI
 DI
 SIM
 RIM

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Microprocessor
In 8085 microprocessor which one of the following statement is wrong

 serial I/O is not possible
 there is a pin available for serial output
 there is a pin available for serial input
 serial I/O is possible through SIM and RIM instruction

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Microprocessor
Identify the programmable interval timer from the following

 8275
 8253
 8279
 8252

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