EBR1553 bus communication board card with XMC specification

Abstract

The utility model provides an EBR1553 bus communication board card of an XMC specification. The EBR1553 bus communication board card comprises a connector, an EBR1553 transceiver, an EBR1553 isolation module, an avionics IO circuit module, a differential IO circuit module, a TTL IO circuit module, an IRIG-B code circuit module, a nonvolatile flash memory, a field programmable logic device, a high-speed dynamic random access memory, a power management module and an XMC interface.

Description

Technical Field

[0001] This utility model relates to the fields of aircraft avionics systems, satellite communication systems, and aerospace ground testing systems, and in particular to an EBR1553 bus communication board of XMC specification. Background Technology

[0002] EBR1553 is a communication standard derived from MIL-STD-1553, designed for 10Mb / s data rates and hub topologies. The MIL-STD-1553 bus, often shortened to 1553 bus, is an internal time-division multiplexed command and response multiplexed data bus for aircraft. It is currently widely used in aircraft avionics systems, satellite communication systems, and aerospace ground test systems. Summary of the Invention

[0003] To address market development needs, this utility model provides an EBR1553 bus communication board with XMC specifications.

[0004] The XMC-compliant EBR1553 bus communication board includes: connectors, an EBR1553 transceiver, an EBR1553 isolation module, an avionics I / O circuit module, a differential I / O circuit module, a TTL I / O circuit module, an IRIG-B code circuit module, non-volatile flash memory, field-programmable logic devices, high-speed dynamic random access memory, a power management module, and an XMC interface.

[0005] Among them, the connector connects to the EBR1553 transceiver, avionics I / O circuit module, differential I / O circuit module, TTL I / O circuit module and IRIG-B code circuit module;

[0006] EBR1553 transceiver, connecting to EBR1553 isolation module, connector, and power management module;

[0007] The EBR1553 isolation module connects to field-programmable logic devices, EBR1553 transceivers, and power management modules.

[0008] Avionics I / O circuit module, connecting field-programmable logic devices, power management module, and connectors;

[0009] Differential I / O circuit module, connecting field-programmable logic devices, power management module, and connectors;

[0010] TTL IO circuit modules connect field-programmable logic devices, power management modules, and connectors;

[0011] IRIG-B code circuit module, connecting field-programmable logic devices, power management modules, and connectors;

[0012] Non-volatile flash memory, used to connect field-programmable logic devices and power management modules;

[0013] Field-programmable logic devices connect to EBR1553 isolation modules, high-speed dynamic random access memory, avionics I / O circuit modules, differential I / O circuit modules, TTL I / O circuit modules, IRIG-B code circuit modules, non-volatile flash memory, XMC interface, and power management modules.

[0014] High-speed dynamic random access memory, connected to field-programmable logic devices and power management modules;

[0015] The power management module connects to the XMC interface, field-programmable logic devices, EBR1553 transceiver, EBR1553 isolation module, high-speed dynamic random access memory, avionics I / O circuit module, differential I / O circuit module, TTL I / O circuit module, IRIG-B code circuit module, and non-volatile flash memory.

[0016] The XMC interface connects to field-programmable logic devices and power management modules.

[0017] The beneficial effects of this utility model are: the XMC-specification EBR1553 bus communication board solves the problem of the lack of XMC-specification EBR1553 bus communication boards in the market; the EBR1553 can realize multiple functions and is backward compatible with single functions, and the maximum data transmission rate of the EBR1553 transceiver can reach 10Mb / s, thereby accelerating the user's data read and write speed and facilitating the user's data reading and processing. Attached Figure Description

[0018] Figure 1 The structural block diagram of the EBR1553 bus communication board with XMC specification provided by this utility model. Detailed Implementation

[0019] like Figure 1 The diagram shown is a structural block diagram of an XMC-compliant EBR1553 bus communication board provided by this utility model. The XMC-compliant EBR1553 bus communication board includes: a connector 1, an EBR1553 transceiver 2, an EBR1553 isolation module 3, an avionics I / O circuit module 4, a differential I / O circuit module 5, a TTL I / O circuit module 6, an IRIG-B code circuit module 7, a non-volatile flash memory 8, a field-programmable logic device 9, a high-speed dynamic random access memory 10, a power management module 11, and an XMC interface 12.

[0020] Among them, connector 1 connects to EBR1553 transceiver 2, avionics IO circuit module 4, differential IO circuit module 5, TTLIO circuit module 6, and IRIG-B code circuit module 7.

[0021] EBR1553 transceiver 2, connected to EBR1553 isolation module 3, connector 1 and power management module 11;

[0022] EBR1553 isolation module 3 connects EBR1553 transceiver 2, field programmable logic device 9 and power management module 11;

[0023] The avionics I / O circuit module 4 connects to the field programmable logic device 9, connector 1 and power management module 11;

[0024] Differential I / O circuit module 5 connects to field programmable logic device 9, connector 1 and power management module 11;

[0025] TTL IO circuit module 6 connects to field programmable logic device 9, connector 1 and power management module 11;

[0026] The IRIG-B code circuit module 7 connects to the field programmable logic device 9, connector 1, and power management module 11;

[0027] The non-volatile flash memory 8 is connected to the field-programmable logic device 9 and the power management module 11;

[0028] Field-programmable logic device 9, connected to XMC interface 12, EBR1553 transceiver 2, EBR1553 isolation module 3, high-speed dynamic random access memory 10, avionics I / O circuit module 4, differential I / O circuit module 5, TTL I / O circuit module 6, IRIG-B code circuit module 7, non-volatile flash memory 8, power management module 11.

[0029] High-speed dynamic random access memory 10 is connected to field-programmable logic device 9 and power management module 11;

[0030] Power management module 11, connected to EBR1553 transceiver 2, EBR1553 isolation module 3, avionics I / O circuit module 4, differential I / O circuit module 5, TTL I / O circuit module 6, IRIG-B code circuit module 7, non-volatile flash memory 8, field programmable logic device 9, high-speed dynamic random access memory 10, XMC interface 12.

[0031] XMC interface 12 connects to field-programmable logic device 9 and power management module 11.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.

Claims

1. An EBR1553 bus communication board with XMC specification, characterized in that: The XMC-compliant EBR1553 bus communication board includes: connectors, an EBR1553 transceiver, an EBR1553 isolation module, an avionics I / O circuit module, a differential I / O circuit module, a TTL I / O circuit module, an IRIG-B code circuit module, non-volatile flash memory, field-programmable logic devices, high-speed dynamic random access memory, a power management module, and an XMC interface. Among them, the connector connects to the EBR1553 transceiver, avionics I / O circuit module, differential I / O circuit module, TTL I / O circuit module and IRIG-B code circuit module; EBR1553 transceiver, connecting to EBR1553 isolation module, connector, and power management module; The EBR1553 isolation module connects to field-programmable logic devices, EBR1553 transceivers, and power management modules. Avionics I / O circuit module, connecting field-programmable logic devices, power management module, and connectors; Differential I / O circuit module, connecting field-programmable logic devices, power management module, and connectors; TTL IO circuit modules connect field-programmable logic devices, power management modules, and connectors; IRIG-B code circuit module, connecting field-programmable logic devices, power management modules, and connectors; Non-volatile flash memory, used to connect field-programmable logic devices and power management modules; Field-programmable logic devices connect to EBR1553 isolation modules, high-speed dynamic random access memory, avionics I / O circuit modules, differential I / O circuit modules, TTL I / O circuit modules, IRIG-B code circuit modules, non-volatile flash memory, XMC interface, and power management modules. High-speed dynamic random access memory, connected to field-programmable logic devices and power management modules; The power management module connects to the XMC interface, field-programmable logic devices, EBR1553 transceiver, EBR1553 isolation module, high-speed dynamic random access memory, avionics I / O circuit module, differential I / O circuit module, TTL I / O circuit module, IRIG-B code circuit module, and non-volatile flash memory. The XMC interface connects to field-programmable logic devices and power management modules.

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