CN209103281U - Integrated multi-bus interface module based on pci interface - Google Patents
Integrated multi-bus interface module based on pci interface Download PDFInfo
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- CN209103281U CN209103281U CN201822050358.1U CN201822050358U CN209103281U CN 209103281 U CN209103281 U CN 209103281U CN 201822050358 U CN201822050358 U CN 201822050358U CN 209103281 U CN209103281 U CN 209103281U
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- interface
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- bus interface
- pci
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Abstract
The utility model discloses a kind of integrated multi-bus interface module based on pci interface, including bus interface module, pci interface module, message processing module, clock module, watchdog reset module and memory module;The message processing module is connect with bus interface module, pci interface module, clock module, watchdog reset module and memory module;The utility model integrates multi-bus interface module by using pci interface module, the advantage is that the utility model can simultaneously acquisition process multi-signal, the interface function of its module is more, easy to operate, working efficiency is improved, the efficiency that entire module by signal acquires data processing is improved by the message processing module junctor highway interface module.
Description
" technical field "
The utility model belongs to communication equipment field, in particular to a kind of integrated multi-bus interface mould based on pci interface
Block.
" background technique "
With the development of science and technology, technology is more and more consummate, and unified bus equipment is since function is excessively single, utilization rate is low
Under, it is unfavorable for present industrial control condition, the equipment is also therewith by social cleaning.In various buses, 1553B bus,
ARINC429 bus, Can bus, 422/485 bus have the advantages that respective, and enterprise is caused to choose for different application environment
Different bussing techniques.There can be a variety of buses in a system in industrial test field, due to the variability of this environment,
Block combiner in the market is needed using not necessarily suitable system, even if in the presence of since protocol converter causes one-to-one agreement
Conversion, to cause sexual valence relatively low, level of integrated system is not high, and is not suitable for the large-scale production of product, these all show
Multibus module PCI-based is huge in the application potential of industrial control field.
" utility model content "
The utility model provides a kind of integrated multi-bus interface module based on pci interface, be provided with interface function it is more, behaviour
Make simply, to improve working efficiency a little.Its specific technical solution is as follows.
Integrated multi-bus interface module based on pci interface, including bus interface module, pci interface module, information processing
Module, clock module, watchdog reset module and memory module;The message processing module and bus interface module, pci interface
Module, clock module, watchdog reset module are connected with memory module.
Further, the bus interface module includes bus control unit, interface driver unit and bus interface;It is described to connect
Mouth driving unit is connect with bus control unit, bus interface;The bus control unit is connect with the message processing module.
Further, the bus interface module include 1553B bus interface module, ARINC429 bus interface module,
CAN interface module and RS422/485 bus interface module.
Specifically, the 1553B bus interface module include 1553B bus control unit, 1553B interface driver unit and
1553B bus interface;The 1553B interface driver unit is connect with 1553B bus control unit, 1553B bus interface;It is described
1553B bus control unit is connect with the message processing module.
More specifically, the 1553B interface driver unit includes 1553B driving chip and isolating transformer;It is described
1553B driving chip is connect with isolating transformer, 1553B bus control unit;The isolating transformer and 1553B bus interface connect
It connects.
Specifically, the ARINC429 bus interface module includes ARINC429 bus control unit, the drive of ARINC429 interface
Moving cell and ARINC429 bus interface;The ARINC429 interface driver unit and ARINC429 bus control unit,
The connection of ARINC429 bus interface;The ARINC429 bus control unit is connect with the message processing module.
More specifically, the ARINC429 interface driver unit includes that bus sends driving chip and bus reception driving core
Piece.
Specifically, the CAN interface module includes CAN controller, CAN interface driving unit and CAN interface;
The CAN interface driving unit is connect with CAN controller, CAN interface;The CAN controller and the information processing mould
Block connection;The CAN interface driving unit includes CAN bus driving chip.
Specifically, the RS422/485 bus interface module includes RS422/485 controller, RS422/485 interface driver
Unit and RS422/485 bus interface;The RS422/485 interface driver unit and RS422/485 controller, RS422/485
Bus interface connection;The RS422/485 controller is connect with the message processing module;The RS422/485 interface driver
Unit includes RS422/485 bus driver chip.
Further, the memory module includes Memory Controller, sram cell and FLASH storage unit;It is described to deposit
Memory controller is connect with sram cell;The Memory Controller, FLASH storage unit and the message processing module connect
It connects.
In addition, the present invention is also further described through, the pci interface module includes pci bridge chip and expansion slot;It is described
Pci bridge chip is connect with expansion slot, the message processing module.
Further, the integrated multi-bus interface module further includes mainboard module;The bus interface module, PCI connect
Mouth mold block, message processing module, clock module, watchdog reset module and memory module are mounted on the mainboard module.
Further, the integrated multi-bus interface module further includes power module;The power module and the mainboard
Module connection.
The utility model provides a kind of integrated multi-bus interface module based on pci interface, the utility model by using
Pci interface module integrates multi-bus interface module, the advantage is that the utility model can simultaneously acquisition process multi-signal,
The interface function of module is more, easy to operate, improves working efficiency, is mentioned by the message processing module junctor highway interface module
The high efficiency of entire module by signal acquisition data processing.
" Detailed description of the invention "
Fig. 1 is the general frame of the integrated multi-bus interface module based on pci interface of the utility model embodiment.
Fig. 2 is the functional block diagram of the integrated multi-bus interface module based on pci interface of the utility model embodiment.
" specific embodiment "
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As shown in Figure 1, being a kind of integrated multi-bus interface module 100 based on pci interface of the utility model embodiment
The general frame, including bus interface module 3, pci interface module 4, message processing module 1, clock module 2, watchdog reset
Module 5, memory module 6;The bus interface module 3 includes bus control unit, interface driver unit and bus interface;It is described to connect
Mouth driving unit is connect with bus control unit, bus interface;The bus control unit is connect with the message processing module 1.?
In another embodiment of the utility model, the integrated multi-bus interface module 100 based on pci interface further includes power module and master
Plate module;The bus interface module 3, pci interface module 4, message processing module 1, clock module 2, watchdog reset module 5
It is mounted on the mainboard module with memory module 6;The power module is connect with the mainboard module;The information processing mould
Block 1 is connect with bus interface module 3, pci interface module 4, clock module 2, watchdog reset module 5, memory module 6, is formed
One embedded processing systems manages bus interface as a whole, realizes that the data between bus such as forward and manage mutually at the functions.
As shown in Fig. 2, being the functional block diagram of the utility model embodiment;Specifically, the message processing module includes
S689-T chip and its telecommunication circuit;S698-T chip, which uses, breathes out not architecture (Harvard architecture), whole
Type unit includes 32 RISC, using SPARC V8 (IEEE-1754) instruction set, 5 grades of instruction flow lines (prefetch, decode, executing,
Storage, write-back), it is provided with hardware multiplier and hardware divider, supports the DSP such as MAC and UMAC instruction;Floating point processing unit is abided by
IEEE-754 standard is followed, supports mono-/bis-precision;S698-T chip is provided with the large capacity Instruction Cache being separated from each other and data
Cache, Instruction Cache (ICACHE) capacity are 32K Bytes, and data Cache (DCACHE) capacity is 16K Bytes;S698-
T On-chip bus follows AMBA2.0 standard, is set using low speed in high-speed equipment in ahb bus plate and APB bus plate
It is standby, hardware can be realized without the support of external emulator in line hard ware debugging supporter and directly debug online, it can be achieved that right
The operation of internal resource (such as register, user can use RAM) and program breakpoint setting.The S698-T integrated chip two-way
Independent 1553B bus control unit, it then follows MIL-STD-1553B and GJB289A standard supports tri- kinds of terminal moulds of BC, RT and BM
Formula, register setting, memory layout and software programming mode are compatible with the 61580 of DDC company, support 1Mbps and 10Mbps
Two kinds of message transmission rates;S698-T chip supports complete Arinc429 (MARK33) communications protocol, integrates 4 and receives and leads to
32 and 25 word length modes are supported in road, 2 sendaisles, are supported the common rates such as 12.5K/48K/50K/100Kbps, are also propped up
Hold the adjusting of 1Kbps~10Mbps rate;S698-T chip supports CAN 2.0B agreement, supports BasicCAN and PeliCAN mould
Formula, the compatible SJA1000 of mode of operation;Interrupt control unit supports 15 one level interrupt sources, 32 second-level interrupt sources, supports 8 road pieces
Outer interruption input, the trigger condition of each interruption can be with software configurations at high level, low level, rising edge, failing edge;S698-
2 general common asynchronous serial port UART of T integrated chip and 2 serial ports UART16550 with 16550 compatibilities;S698-T chip
The integrated independent multi-functional I/O interface in 16 tunnels, the input on each road or input direction can export period, duty with separate configurations
Than the pwm signal of, Parameter adjustables such as electrical level polar, pulse number, and each road is provided with input pulse tally function;
The general purpose timer and 2 32 Special timers, minimum timing precision that S698-T integrated chip is 2 24 be up to one
It unites the clock cycle;The degression type WatchDog Timer that S698-T integrated chip is 1 32, minimum timing precision is up to a system
Clock cycle supports internal interrupt, reset signal to be output to chip exterior by special pin.
The clock module provides IU clock, IUN based on the integrated multi-bus interface module of pci interface for the utility model
Clock, SYSCLK clock, 1553 clock, four kinds of clock sources, frequency multiplication and frequency division parameter be adjusted by pin level state and
Setting.
The memory module includes Memory Controller, sram cell and FLASH storage unit;The Memory Controller
Support the memory of the types such as external SRAM unit, SDRAM unit, ROM cell and MAP I/O unit, sram cell, ROM
The data-bus width of unit and MAP I/O unit can be by software configuration at 32/16/8 Three models, sram cell, ROM
The access time parameter of unit and MAP I/O unit is configurable, supports 5 SRAM Bank, 2 SDRAM Bank, 2 ROM
Bank, 1 IO Bank, addressing space are 2048M Bytes, and ROM addressing space is 512M Bytes, MAP I/O addressing space
For 512M Bytes, SRAM/SDRAM addressing space is 1024M Bytes.In the utility model embodiment, select SRAM mono-
Member, the Memory Controller are connect with sram cell;At the Memory Controller, FLASH storage unit and the information
Manage module connection.
The bus interface module includes that 1553B bus interface module, ARINC429 bus interface module, CAN bus connect
Mouth mold block and RS422/485 bus interface module.
Specifically, the 1553B bus interface module include 1553B bus control unit, 1553B interface driver unit and
1553B bus interface;The 1553B interface driver unit is connect with 1553B bus control unit, 1553B bus interface;It is described
1553B interface driver unit includes 1553B driving chip and isolating transformer;The 1553B driving chip with transformation is isolated
Device, the connection of 1553B bus control unit;The isolating transformer is connect with 1553B bus interface;In the utility model embodiment
The 1553B bus interface module is become using the isolation of the 1553B driving chip and model DB2725 of model HI-1573
Depressor, the 1553B bus interface module are specifically provided with 2 road A/B redundancy (4 interface) 1553B bus interface;The utility model
The 1553B bus control unit in the 1553B bus interface module is connected by the S689-T chip, realizes 1553B bus
Interface function accesses 1553B bus by 1553B bus interface and realizes into network as a 1553B bus termination equipment
1553B bus data communication.
Specifically, the ARINC429 bus interface module includes ARINC429 bus control unit, the drive of ARINC429 interface
Moving cell and ARINC429 bus interface;The ARINC429 interface driver unit and ARINC429 bus control unit,
The connection of ARINC429 bus interface;The ARINC429 interface driver unit includes that bus sends driving chip and bus reception drive
Dynamic chip;The ARINC429 bus interface module described in the utility model embodiment is sent out using the bus of model HI-8570
The bus of driving chip and model HI-8444 is sent to receive driving chip, the ARINC429 bus interface module is specifically arranged
There are 4 receiving channels and 2 sendaisles;The utility model connects the ARINC429 bus by the S689-T chip and connects
The ARINC429 bus control unit of mouth mold block realizes ARINC429 bus interface function, as an ARINC429 stand-alone device,
Data communication is carried out by ARINC429 bus interface and various ARINC429 stand-alone devices.
Specifically, the CAN interface module includes CAN controller, CAN interface driving unit and CAN interface;
The CAN interface driving unit is connect with CAN controller, CAN interface;The CAN interface driving unit includes CAN bus
Driving chip;The CAN interface module described in the utility model embodiment uses the CAN of model SN55HVD251DRJ
Bus driver chip, the CAN interface module are specifically provided with 2 CAN interfaces;The utility model passes through described
S689-T chip connects the CAN controller of the CAN interface module, CAN interface function is realized, as one
CAN interface equipment carries out data communication by CAN interface and various CAN interface equipment.
Specifically, the RS422/485 bus interface module includes RS422/485 controller, RS422/485 interface driver
Unit and RS422/485 bus interface;The RS422/485 interface driver unit and RS422/485 controller, RS422/485
Bus interface connection;The RS422/485 interface driver unit includes RS422/485 bus driver chip;In the utility model
RS422/485 bus interface module described in embodiment uses the RS422/485 bus driver core of model MAX422/MAX485
Piece, the RS422/485 bus interface module are specifically provided with 4 RS422/485 bus interface;The utility model passes through described
S689-T chip connects the RS422/485 bus control unit of the RS422/485 bus interface module, realizes that RS422/485 is total
Line interface function passes through RS422/485 bus interface and various RS422/485 as a RS422/485 bus interface equipment
Bus interface equipment carries out data communication.
The pci interface module includes pci bridge chip and expansion slot;The pci interface described in the utility model embodiment
Module uses the pci interface bridge chip of model PCI9054, supports PCI slave function;As the another of the utility model
Embodiment, the utility model realize that PCI subordinate is set by the external pci interface module of I/O space of the S698-T chip
Standby function, the bus interface module are installed in the PCI slot of all kinds of industrial personal computers (computer), are realized between host computer
Communication.
The S689-T chip manages bus interface module as a whole, realizes transmitting-receiving, the data forwarding, number of bus interface data
The communication with host computer is realized according to functions such as management, and by the pci interface module, is uploaded convenient for each bus interface data
Computer such as is analyzed, is managed, being stored at the operation.
The S698-T working frequency of chip is set as 160MHz, when the S698-T chip periphery Aided design has described
Clock module, the watchdog reset module, the memory module, realize the minimum system of the S698-T chip, wherein described
Watchdog reset module is the outer hardware watchdog circuit of piece of the S698-T chip, once pass through programming S698-T chip
Without feeding dog in time, by the hardware module of entire board that automatically resets.
The utility model provides a kind of integrated multi-bus interface module based on pci interface, the utility model by using
Pci interface module integrates multi-bus interface module, the advantage is that the utility model can simultaneously acquisition process multi-signal,
The interface function of module is more, easy to operate, improves working efficiency, is mentioned by the message processing module junctor highway interface module
The high efficiency of entire module by signal acquisition data processing.
Above embodiments are only sufficiently open rather than limitation the utility model, all creation purports based on the utility model,
The replacement of equivalence techniques feature without creative work should be considered as the range of the application exposure.
Claims (10)
1. the integrated multi-bus interface module based on pci interface, which is characterized in that including bus interface module, pci interface mould
Block, message processing module, clock module, watchdog reset module and memory module;The message processing module and bus interface
Module, pci interface module, clock module, watchdog reset module are connected with memory module.
2. the integrated multi-bus interface module according to claim 1 based on pci interface, which is characterized in that the bus
Interface module includes bus control unit, interface driver unit and bus interface;It is the interface driver unit and bus control unit, total
Line interface connection;The bus control unit is connect with the message processing module.
3. the integrated multi-bus interface module according to claim 1 or 2 based on pci interface, which is characterized in that described total
Line Interface Module includes 1553B bus interface module, ARINC429 bus interface module, CAN interface module and RS422/
485 bus interface modules.
4. the integrated multi-bus interface module according to claim 3 based on pci interface, which is characterized in that the 1553B
Bus interface module includes 1553B bus control unit, 1553B interface driver unit and 1553B bus interface;The 1553B connects
Mouth driving unit is connect with 1553B bus control unit, 1553B bus interface;At the 1553B bus control unit and the information
Manage module connection.
5. the integrated multi-bus interface module according to claim 4 based on pci interface, which is characterized in that the 1553B
Interface driver unit includes 1553B driving chip and isolating transformer;The 1553B driving chip and isolating transformer,
The connection of 1553B bus control unit;The isolating transformer is connect with 1553B bus interface.
6. the integrated multi-bus interface module according to claim 3 based on pci interface, which is characterized in that described
ARINC429 bus interface module includes ARINC429 bus control unit, ARINC429 interface driver unit and ARINC429 bus
Interface;The ARINC429 interface driver unit is connect with ARINC429 bus control unit, ARINC429 bus interface;It is described
ARINC429 bus control unit is connect with the message processing module.
7. the integrated multi-bus interface module according to claim 6 based on pci interface, which is characterized in that described
ARINC429 interface driver unit includes that bus sends driving chip and bus reception driving chip.
8. the integrated multi-bus interface module according to claim 3 based on pci interface, which is characterized in that the CAN is total
Line Interface Module includes CAN controller, CAN interface driving unit and CAN interface;The CAN interface driving unit and CAN
Controller, CAN interface connection;The CAN controller is connect with the message processing module;The CAN interface driving is single
Member includes CAN bus driving chip.
9. the integrated multi-bus interface module according to claim 3 based on pci interface, which is characterized in that described
RS422/485 bus interface module includes RS422/485 controller, RS422/485 interface driver unit and RS422/485 bus
Interface;The RS422/485 interface driver unit is connect with RS422/485 controller, RS422/485 bus interface;It is described
RS422/485 controller is connect with the message processing module;The RS422/485 interface driver unit includes RS422/485
Bus driver chip.
10. the integrated multi-bus interface module according to claim 1 based on pci interface, which is characterized in that the storage
Module includes Memory Controller, sram cell and FLASH storage unit;The Memory Controller is connect with sram cell;
The Memory Controller, FLASH storage unit are connect with the message processing module.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110851986A (en) * | 2019-11-14 | 2020-02-28 | 成都邦飞科技有限公司 | Simulation system |
CN114077225A (en) * | 2020-08-11 | 2022-02-22 | 北京机械设备研究所 | Universal embedded servo controller |
CN114490494A (en) * | 2021-12-29 | 2022-05-13 | 北京航天自动控制研究所 | Multi-bus real-time interaction system and interaction method |
-
2018
- 2018-12-07 CN CN201822050358.1U patent/CN209103281U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110851986A (en) * | 2019-11-14 | 2020-02-28 | 成都邦飞科技有限公司 | Simulation system |
CN114077225A (en) * | 2020-08-11 | 2022-02-22 | 北京机械设备研究所 | Universal embedded servo controller |
CN114077225B (en) * | 2020-08-11 | 2023-11-14 | 北京机械设备研究所 | Generalized embedded servo controller |
CN114490494A (en) * | 2021-12-29 | 2022-05-13 | 北京航天自动控制研究所 | Multi-bus real-time interaction system and interaction method |
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