FIELD: data processing and transmission.
SUBSTANCE: device is made with possibility of its operation in mode of master electronic device or in mode of slave electronic device in system of electronic devices, in which serial data communication via bus between master electronic device and at least two slave electronic devices, contains local memory, in which a descriptor table and a data storage area are located, a DMA controller for exchanging data between the system memory of the VLSI and the local memory of the unit, a bus controller for communicating data between the local block memory and the bus, a handler list handler for controlling operation of the DMA controller and the bus controller in accordance with descriptors in the local memory.
EFFECT: technical result consists in automation of data exchange between electronic devices, providing possibility of use in real-time systems, and high level of reliability of transmitted information.
1 cl, 12 dwg, 4 tbl
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Authors
Dates
2019-06-18—Published
2018-08-15—Filed