INTERFACE CONTROLLER Russian patent published in 2011 - IPC G06F13/00 

FIELD: information technologies.

SUBSTANCE: interface controller comprises a unit of reception, a unit of transfer, a unit of coupling with a microcontroller, a group of inlets-outlets of which is a group of inlets-outlets of the controller to connect to a busbar of the microcontroller address/data, a unit of interruptions, the outlet of which is the outlet of the controller for connection to the inlet of the request for the microcontroller interruption, an output port, the first and second input-output ports, a unit of protected ports, a unit of frequency tuning and a unit of programmable logic, a unit of coupling with a microcontroller includes an inlet-outlet unit, the first, second, third, fourth and fifth logical elements, a register, a decoder and a multiplexer, the first, second, third, fourth and fifth group of inlets of which are connected to the groups of outlets of the first and second input-output ports, the group of outlets of the interruptions unit, the third group of the receiver unit outlets and the first group of the transmitter unit outlets accordingly.

EFFECT: increased validity of data transmission and reception validity.

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