CN104484260B - Simulation monitoring circuit based on GJB289 bus interface SoC (system on a chip) - Google Patents
Simulation monitoring circuit based on GJB289 bus interface SoC (system on a chip) Download PDFInfo
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- CN104484260B CN104484260B CN201410752444.0A CN201410752444A CN104484260B CN 104484260 B CN104484260 B CN 104484260B CN 201410752444 A CN201410752444 A CN 201410752444A CN 104484260 B CN104484260 B CN 104484260B
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Abstract
The invention belongs to the technical field of computers, and in particular relates to a simulation monitoring circuit based on a GJB289 bus interface SoC (system on a chip). The simulation monitoring circuit based on the GJB289 bus interface SoC comprises a protocol processing module, a control configuration module, a decoder module and a memory control module, wherein the control configuration module is directly connected with the memory control module through an address line and a data wire, and is connected with the control configuration module and the decoder module through different control signals and corresponding data lines. The simulation monitoring circuit is used for solving the problem that a CPU (central processing unit) is used as a host computer in the application of a 1553B miniature system, and the problem that a remote terminal and a bus monitor are simultaneously online, and corresponding treatment is carried out according to the specific requirements of a bus system.
Description
Technical field
The invention belongs to field of computer technology, is related to a kind of simulative surveillance circuit based on GJB289 EBI SoC.
Background technology
1553B buses are that a kind of transmission is stable, be easy to extend, the data/address bus with diagnosticability.Because it has very
High reliability and motility, and show many-sided excellent performance such as transmission range so that this data/address bus is
Military affairs, industry and sciemtifec and technical sphere are widely used in, are mended to vehicle-mounted, spaceborne and space from various aircraft machines, LPX
Extensively application is suffered to station etc..
And in actual application, 1553B buses always break down, and can not fast and effeciently determine it is certain height
The system failure or bus failure, only to system in all subsystems carry out one by one investigation just can determine that failure and keep in repair,
This has had a strong impact on work efficiency, so it can be very necessary with the equipment of controlling bus data and lookup failure that research is a kind of.
1553B bus monitoring equipments currently used in the market and Related product are a lot, and it can monitor in real time, note
Data in record bus, but with market on watch-dog can not overcome CPU as main frame and remote terminal and watch-dog simultaneously
Online problem, it is impossible to which meeting can either serve as remote in bus according to needs in system emulation test in synchronization watch-dog
Journey terminal, data that again can be on controlling bus, and can serve as the requirement of subsystem main frame had not only wasted resource but also to opening
Originator is made troubles.
The content of the invention
Based on a kind of emulation based on GJB289 EBI SoC that problem present in background technology, the present invention are provided
Supervisory circuit, to solve the problems, such as 1553B mini-system applications in CPU serve as main frame and remote terminal and bus monitor is same
When on-line annealing, and carry out respective handling according to bus system real needs.
The particular technique solution of the present invention is as follows：
The simulative surveillance circuit of GJB289 EBI SoC should be based on includes protocol process module, control configuration module, solution
Code device module, memory control module；Control configuration module is passed through by address wire and data wire direct attached storage module
Different control signals and corresponding data wire connect with control configuration module, decoder module.
The protocol process module parses the data from decoder module, and according to parsing content protocol processes are carried out, and obtains
Monitoring chained list and storage monitoring message are taken, and bus state is reported to the control configuration module, finally stored the result into and deposit
Reservoir control module；
The control configuration module is used to control the startup and stopping of remote terminal, the enable of controlling bus monitoring and taboo
Only, configure the remote terminal in bus system, configure CPU internal resources and configuration monitoring message；
The decoder module is used for signal of the parsing in bus, realizes the detection of synchronous head, data, synchronous head,
The mistake detection of data, even-odd check provides effective information for protocol process module；
The memory control module, it is long-range for obtaining the control information monitored in bus, data message and conduct
The data message of corresponding subaddressing during terminal, and by the number of the control information for monitoring, data message and corresponding subaddressing
According in information Store to corresponding memory space.
Remote terminal particular content in above-mentioned control configuration module configuration bus system include remote terminal address configuration,
Subaddressing configuration, transmission/receive message arrangement and message-length configuration；The configuration CPU internal resource contents specifically include ground
Location space access configuration, the configuration of big small end, memory space configuration and interruption configuration；The configuration monitoring message content is specifically included
Monitoring remote terminal address, monitoring transmission message, monitoring receive message, monitor command word.
Above-mentioned protocol process module carries out protocol processes according to parsing content, parse content include message time interval,
Source address, source subaddressing, destination address, target subaddressing, data amount check, coding line, status word, the number of transmissions and mistake time
Number.
The serial data of above-mentioned decoder module parsing Manchester II type codings that transceiver is received in bus, be
Protocol process module provides effective information.
It is an advantage of the current invention that：
The simulative surveillance circuit based on GJB289 EBI SoC that the present invention is provided, for realizing that remote terminal is operated
And controlling bus message；By controlling configuration module, protocol process module, solve CPU in 1553B mini-system applications and fill
When main frame problem and remote terminal and bus monitor are while on-line annealing.
The simulative surveillance circuit based on GJB289 EBI SoC that the present invention is provided, overcomes the problem that CPU can not match somebody with somebody
And remote terminal and bus monitor online simultaneously, and by PPC processors control and the Data Data of bus monitor are realized
Analysis, effectively raises the motility of system, the research design important in inhibiting and value to 1553 data highway systems.
Description of the drawings
Fig. 1 is the simulative surveillance circuit structure diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, technical scheme is clearly and completely stated.Obviously,
The embodiment stated only is a part of embodiment of the invention, rather than the embodiment of whole, based on the embodiment in the present invention,
Those skilled in the art are not making the every other embodiment that creative work premise is obtained, and belong to the guarantor of the present invention
Shield scope.
The method for designing of the simulative surveillance circuit that should be based on GJB289 EBI SoC is comprised the following steps：
1】Protocol process module is designed；
Specially：Protocol process module is from PPC processors as subsystem main frame.During as remote terminal, at agreement
Reason module receives decoder effective information, and the really effective information that aligns is processed accordingly, for wrong information is carried out
Fault processing；Memory control module requires storage and the read operation for carrying out data according to protocol processes；According to protocol processes
Result, control configuration module responsive state word and carries out data transmission；Interrupt generation logic to be held according to system setting and order
The generation that capable situation control is interrupted, realizes the communication with processor.
During as monitoring message, protocol process module has two ways to carry out message monitoring, and one kind is institute on controlling bus
Some message, as long as protocol processor is received receives decoder messages, the information is just put into memorizer by protocol process module
Control module additional space；Another kind is the terminal message that monitoring is specified, and record controls the preassigned null terminator Null of configuration module
The data of address and prespecified data
2】Control configuration module design；
Specially：In control configuration module, register definitions are divided into three kinds, CPU control class depositors, for CPU
Resource space accesses configuration, the configuration of big small end, memory space configuration, the control that remote terminal starts, stops；Monitoring bus make
Control, can be forbidden；Remote terminal depositor, for remote terminal address configuration, subaddressing configuration, send/receive message arrangement,
Message-length is configured；Monitoring message depositor, for configuring content monitoring remote terminal address, monitoring transmission message, prison are included
Control receives message, monitor command word；
3】Decoder module is designed；
Specially：There is the word of three types in 1553B buses：Command word, data word and status word, every kind of word length is 20
Position, including 3 bit synchronization heads, 16 effective informations, 1 bit parity check positions.These information pass to coding by transceiver
Device, encoder according to pulse width during level saltus step, saltus step situation and same level acquisition counter, using sequence circuit
Control subsequent work state simultaneously exports current decoding result and related detection information, until completing the decoding of whole information word
Journey.
4】Memory control module is designed；
Specially：Memory control module carries out data storage by EDMA modes, including EDMA application and response,
The generation of address and counting, the storage of data and reading and EDMA response timeout treatments；Line storage puppet twoport of going forward side by side is operated
Function.
According to above-mentioned mentality of designing, the present invention provides a kind of simulative surveillance circuit based on GJB289 EBI SoC, bag
Include protocol process module, control configuration module, decoder module, memory control module, protocol handler module is used as center
Processing module, by address wire and data wire direct attached storage module, by different control signal and corresponding number
According to line and control configuration module, decoder module connection.
The concrete function of modules is described in detail below：
Protocol process module：The data from decoder module are parsed, protocol processes are carried out according to parsing content, and obtained
Monitoring chained list and storage monitoring message, and bus state is reported to the control configuration module, finally store the result into described
Memory control module；
Protocol process module carries out protocol processes according to parsing content, parse content can include message time interval,
Source address, source subaddressing, destination address, target subaddressing, data amount check, coding line, status word, the number of transmissions, errors number
Deng.
Control configuration module：For controlling the startup and stopping of remote terminal；What controlling bus were monitored enables and disables；Match somebody with somebody
Put remote terminal in bus system；Configuration CPU internal resources；Configuration monitoring message；
Control configuration module is used to configure remote terminal in bus system, configuration CPU internal resources, the bus of configuration monitoring
Message, remote terminal configures content includes that remote terminal address configuration, subaddressing configuration, transmission/reception message arrangement, message are long
Degree configuration；CPU internal resources configuration content include address space access configuration, the configuration of big small end, memory space configuration, in
Disconnected configuration；The monitoring message configuration content includes that monitoring remote terminal address, monitoring transmission message, monitoring receive message, prison
Control command word；
Decoder module：Signal of the parsing in bus, for realizing the detection of synchronous head, data；Synchronous head, data
Mistake detection；Even-odd check, for protocol process module effective information is provided；
The serial data of decoder module parsing Manchester II type codings that transceiver is received in bus, is agreement
Processing module provides effective information.
Memory control module：For obtaining the control information monitored in bus, data message and as remote terminal
When corresponding subaddressing data message, and the data of the control information for monitoring, data message and corresponding subaddressing are believed
Breath storage is in corresponding memory space.
Finally it should be noted that above example is only to illustrate technical scheme, rather than a limitation；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that；It still may be used
To modify to the technical scheme that foregoing embodiments are recorded, or equivalent is carried out to which part technical characteristic；And
These modifications are replaced, and do not make the spirit and model of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution
Enclose.
Claims (4)
1. a kind of simulative surveillance circuit based on GJB289 EBI SoC, it is characterised in that including protocol process module, control
Configuration module processed, decoder module, memory control module, the protocol process module parses the number from decoder module
According to, protocol processes are carried out according to parsing content, monitoring chained list and storage monitoring message are obtained, and in the control configuration module
Report bus state, finally stores the result into memory control module；The control configuration module is used to control remote terminal
Start and stopping, the remote terminal for enabling and disabling, configuring in bus system of controlling bus monitoring, configuration CPU internal resources
With configuration monitoring message；The decoder module is used for signal of the parsing in bus, realize synchronous head, the detection of data,
The mistake detection of synchronous head, data, even-odd check provides effective information for protocol process module；The memory control module,
Data for obtaining the control information monitored in bus, data message and as corresponding subaddressing during remote terminal are believed
Breath, and by the data information memory of the control information for monitoring, data message and corresponding subaddressing to corresponding memory space
In；The control configuration module by address wire and data wire direct attached storage module, by different control signals with
And corresponding data wire and control configuration module, decoder module connection.
2. the simulative surveillance circuit based on GJB289 EBI SoC according to claim 1, it is characterised in that：It is described
Remote terminal particular content in control configuration module configuration bus system is configured including remote terminal address, subaddressing is configured,
Send/receive message arrangement and message-length configuration；The configuration CPU internal resource contents specifically include address space access and match somebody with somebody
Put, big small end is configured, memory space configuration and interruption are configured；The configuration monitoring message content specifically includes monitoring remote terminal
Address, monitoring transmission message, monitoring receive message, monitor command word.
3. the simulative surveillance circuit based on GJB289 EBI SoC according to claim 1, it is characterised in that：It is described
Protocol process module carries out protocol processes according to parsing content, and parsing content includes time interval, source address, the source son ground of message
Location, destination address, target subaddressing, data amount check, coding line, status word, the number of transmissions and errors number.
4. the simulative surveillance circuit based on GJB289 EBI SoC according to claim 1, it is characterised in that：It is described
The serial data of decoder module parsing Manchester II type codings that transceiver is received in bus, is protocol process module
Effective information is provided.
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| CN201410752444.0A CN104484260B (en) | 2014-12-09 | 2014-12-09 | Simulation monitoring circuit based on GJB289 bus interface SoC (system on a chip) |
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| CN201410752444.0A CN104484260B (en) | 2014-12-09 | 2014-12-09 | Simulation monitoring circuit based on GJB289 bus interface SoC (system on a chip) |
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| CN104484260B true CN104484260B (en) | 2017-05-17 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109491950B (en) * | 2018-09-26 | 2020-07-03 | 北京时代民芯科技有限公司 | Simplified system interface 1553B remote terminal circuit |
| CN110489169B (en) * | 2019-08-06 | 2021-10-19 | 晶晨半导体(上海)股份有限公司 | Quick starting method for memory of system on chip |
| CN111488723B (en) * | 2020-04-01 | 2023-12-26 | 北京中电华大电子设计有限责任公司 | Script-based automatic simulation verification method for SOC chip storage controller |
| CN111752194A (en) * | 2020-06-17 | 2020-10-09 | 江西洪都航空工业集团有限责任公司 | Portable GJB289A bus communication equipment based on USB interface |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963784A (en) * | 2006-12-13 | 2007-05-16 | 北京航空航天大学 | Method and apparatus to realize universal emulation by emulation apparatus based on 1553B bus |
| CN102647320A (en) * | 2012-04-09 | 2012-08-22 | 中国电子科技集团公司第五十八研究所 | Integrated circuit suitable for high-speed 1553 bus protocol control |
| CN103873324A (en) * | 2014-03-17 | 2014-06-18 | 中国航空无线电电子研究所 | Universal bus testing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080070196A1 (en) * | 2006-08-23 | 2008-03-20 | United Space Alliance, Llc | Docked emulation system |
-
2014
- 2014-12-09 CN CN201410752444.0A patent/CN104484260B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963784A (en) * | 2006-12-13 | 2007-05-16 | 北京航空航天大学 | Method and apparatus to realize universal emulation by emulation apparatus based on 1553B bus |
| CN102647320A (en) * | 2012-04-09 | 2012-08-22 | 中国电子科技集团公司第五十八研究所 | Integrated circuit suitable for high-speed 1553 bus protocol control |
| CN103873324A (en) * | 2014-03-17 | 2014-06-18 | 中国航空无线电电子研究所 | Universal bus testing system |
Non-Patent Citations (2)
| Title |
|---|
| 赵彬.基于SoC技术的1553B总线软件设计.《软件导刊》.2011,第10卷(第3期),46-47页. * |
| 郭蒙等.1553B总线接口SoC验证平台的实现.《航空计算技术》.2008,第38卷(第6期),99－101页. * |
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Effective date of registration: 20221129 Address after: Room S303, Innovation Building, No. 25, Gaoxin 1st Road, Xi'an, Shaanxi 710075 Patentee after: XI'AN XIANGTENG MICROELECTRONICS TECHNOLOGY Co.,Ltd. Address before: No.15, Jinye 2nd Road, Xi'an, Shaanxi 710119 Patentee before: 631ST Research Institute OF AVIC |
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