CN207148820U - A kind of COMe_nano core boards based on Godson 2H chip applications - Google Patents
A kind of COMe_nano core boards based on Godson 2H chip applications Download PDFInfo
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- CN207148820U CN207148820U CN201721026340.7U CN201721026340U CN207148820U CN 207148820 U CN207148820 U CN 207148820U CN 201721026340 U CN201721026340 U CN 201721026340U CN 207148820 U CN207148820 U CN 207148820U
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Abstract
A kind of COMe_nano core boards based on Godson 2H chip applications are the utility model is related to, it includes：By Godson LS2H processor groups into functional module, power module and COMe connectors；The power module provides electric power for the Godson LS2H processors and COMe connectors；Godson LS2H processors in the functional module are bi-directionally connected by data wire and the COMe connectors；The COMe connectors follow COMe mini specifications, meet the interfaces of Mini COMe TYPE 10, provide the user expansion interface, one or more of interface including but not limited to extended below：LPC interfaces, PCIe interface, USB interface, UART interface, GPIO interface, SATA interface, SPI interface and I2C interface.The utility model can be with providing more expansion interfaces.
Description
Technical field
Technical field of industrial automatic control is the utility model is related to, should based on Godson 2H chips more particularly, to one kind
COMe_nano core boards.
Background technology
Core board is by one piece of electronics mainboard of PC Core Feature packing encapsulation.Most of core boards are integrated with CPU, deposited
Equipment and pin are stored up, is linked together by pin and supporting base plate so as to realize the System on Chip/SoC in some field.People are also normal
Such set of system is often referred to as embedded development platform.
With the fast development of computer technology, embedded development platform has obtained increasingly in industrial automatic control
It is widely applied.Because core board is integrated with the general utility functions of core, the supporting different bottom plate of one piece of core board, so as to real
Now it is applied to different field and the System on Chip/SoC with difference in functionality.
Godson 2H chips are the high integration System on Chip/SoCs towards safe and applicable Computer Design, at core Embedded fixed point
Manage device, floating point processor, Streaming Media processing and graph and image processing function, south bridge and north bridge support chip group function and some
The functions such as I/O.User can carry out the exploitation of the core board of application product by Godson 2H chips.
The core board based on Godson 2H applications in the market, it then follows be MINI PC specifications, support that Godson 2H is mono-
SOC processors；DDR3 1G internal memories and 1G FLASH are set；Support multiple I/O；Support PCI-E*4, SATA, USB, serial ports,
SPI, VGA, RGMII interface etc.；Also support self-definedization expansion board simultaneously.However, upgrade in new product development or existing product
During, application interface and expansion board that the existing core board based on Godson 2H applications is provided are not met by user's expansion
The demand of exhibition and the application demand of very large memory etc., it is impossible to adapt to the demand of more difference in functionality system products, and cause be
The construction cycle of system product increases and development cost improves.
Utility model content
The purpose of this utility model is not adapt to more differences for being currently based on the core board of Godson 2H chip applications
The drawbacks of function system product, there is provided a kind of COMe_nano core boards based on Godson 2H chip applications, it is adapted to more
The demand of difference in functionality system product, and be based on that during the utility model development system product the construction cycle can be shortened, reduce exploitation
Cost.
The purpose of this utility model is achieved through the following technical solutions：
The utility model provides a kind of COMe_nano core boards based on Godson 2H chip applications, and it includes：
By Godson LS2H processor groups into functional module, power module and COMe connectors；
The power module provides electric power for the Godson LS2H processors and COMe connectors；
Godson LS2H processors in the functional module are bi-directionally connected by data wire and the COMe connectors；
The COMe connectors follow COMe mini specifications, meet the interfaces of Mini COMe TYPE 10, provide the user
One or more of expansion interface, interface including but not limited to extended below：LPC interfaces, PCUe interfaces, USB interface,
UART interface, GPIO interface, SATA interface, SPI interface and I2C interface.
It is highly preferred that the functional module also includes：
DDR3 internal memories；
The DDR3 internal memories are made up of multiple DDR3 memory chips；Each chip is total by respective address, control
Line and data/address bus are connected with Godson LS2H processors；
The DDR3 internal memories are connected by power line with power module, and fortune is provided by power line for it by power module
Power supply required for row.
It is highly preferred that the functional module also includes：
BIOS input-output units；
The BIOS input-output units are connected by BIOS spi bus with the Godson LS2H processors, pass through power supply
Line is connected with power module, power supply as required for power module provides operation for it.
It is highly preferred that the BIOS input-output units are PMON BIOS input-output units.
It is highly preferred that the functional module also includes：
Ethernet processing unit；
The Ethernet processing unit carries out network service with outside；The Ethernet processing unit passes through RGMII buses
It is connected with Godson LS2H processors, is connected by power line with power module, is provided by power module by the power line for it
Power supply.
It is highly preferred that the functional module also includes：
The adapter unit of liquid crystal display is shown for driving；
The adapter unit is connected outer by RGB show bus with Godson LS2H processors, there is provided LVDS display interfaces with
COMe connectors are connected, and are connected by power line with power module, and power supply is provided by the power line for it by power module.
It is highly preferred that the adapter unit is GM8285C adapter units.
Should based on Godson 2H on the utility model it can be seen from above-mentioned the technical solution of the utility model and existing market
Core board is compared, and is had the following technical effect that：
1st, the quantity of interface is extended
By the COMe connectors being connected with Godson LS2H processors, because COMe connectors follow COMe mini specifications,
Meet the interfaces of Mini COMe TYPE 10, so the utility model multiple external interfaces expansible compared with prior art, such as 4 tunnels
PCIe interface, 8 road GPIO, 2 road SATA II, 6 road USB 2.0.
2nd, very large memory and the serial flash SPI FLASH of SST25V series application
By being connected by the DDR3 internal memories that multiple DDR3 chips form with Godson LS2H processors, very large memory is realized
Function.
It is connected by BIOS (PMON) input-output units with Godson LS2H processors, realizes the string of SST25V series
Row flash memory SPI FLASH application.
3rd, can be started with BIOS inside or outside setup module
It is connected by BIOS (PMON) input-output units with Godson LS2H processors, can not only supports multiple I/O, and
And it can realize that inside modules or outside BIOS start.
In summary, the utility model is by setting greater number of application interface and very large memory, and these interfaces
Follow is COMe mini specifications, meets the interface shapes of Mini COMe TYPE 10 so that the core board have function admirable,
General utility functions integrated level height, small size, the mono- direct current supplys of DC12V, the scalability based on various forms interface are strong, low-power consumption,
The advantages that inexpensive, to a certain extent with good reliability and compatibility, different system product demand is suitable for, is being improved
The difficulty of exploitation is also reduced while product development efficiency, therefore the construction cycle of product and the people of exploitation can be greatlyd save
Power cost, the actual cost of development so as to reduce.
Brief description of the drawings
Fig. 1 is application schematic diagram of the present utility model；
Fig. 2 is the structural representation of Godson LS2H processors in the utility model；
Fig. 3 is the structural representation of BIOS (PMON) input-output unit in the utility model；
Fig. 4 is the structural representation of DDR3 internal memories in the utility model；
Fig. 5 is the structural representation of Ethernet processing unit in the utility model；
Fig. 6 is the structural representation of GM8285C adapter units in the utility model
Fig. 7 is the structural representation of COMe connectors in the utility model；
Fig. 8 is the structural representation of power module in the utility model.
Embodiment
In order that those skilled in the art more fully understands the technical scheme of the application, below with reference to accompanying drawing to this reality
It is described in further details with new.
The orientation such as upper, lower, left, right, front and rear in present specification term be based on position relationship shown in the drawings and
Establish.Accompanying drawing is different, then corresponding position relationship is also possible to change therewith, therefore can not be interpreted as with this to protecting model
The restriction enclosed.
Embodiment one：
The utility model provides a kind of COMe_nano core boards based on Godson 2H chip applications, its structure such as Fig. 1 institutes
Show, including：By Godson LS2H processors, DDR3 internal memories, BIOS input-output units, Ethernet processing unit, adapter unit
Functional module, power module and the COMe connectors of composition.
Power module is connected by power line with functional module and COMe connectors, is functional module and COMe connectors
Electric power is provided.COMe connectors provide multiple terminal interfaces, with the component outside connection；COMe connectors by data wire with
Functional module is bi-directionally connected.Godson LS2H processors in functional module pass through data wire and internal memory, input and output list respectively
Member, Ethernet processing unit and COMe connectors are bi-directionally connected, and are unidirectionally connected with adapter unit by data wire.
Detailed annexation between all parts as shown in Fig. 2 to Fig. 8,
First, Godson LS2H processors
Godson LS2H processors are the CPU of whole core board, are the core components for calculating processing.Godson LS2H processing
Device is connected by BIOS spi bus with BIOS input-output units；It is connected by rambus with DDR3 internal memories, the internal memory
Bus includes address, controlling bus and data/address bus；It is connected by RGMII buses with Ethernet processing unit；Shown by RGB
Bus is connected with GM8285C adapter units；By lpc bus, PCUe buses, usb bus, UART buses, GPIO buses,
SATA buses, spi bus, I2C buses, ACPI power-management interfaces are connected with above-mentioned COMe connectors.Clock crystal oscillator circuit is
Godson LS2H processors provide clock frequency when accurate clock and work.Godson LS2H processors pass through power line and electricity
Source module is connected, the power line include LS2H_VDD_CPU power lines, 1.15V_2H_SOC power lines, by the power line by
Power module is powered for it.
2nd, BIOS input-output units
In the embodiment, BIOS input-output units are that (i.e. PMON BIOS are inputted BIOS (PMON) input-output unit
Output unit), set for initiating hardware, guide os starting, and the serial flash of SST25V series can be realized
SPI FLASH application.BIOS (PMON) input-output units are except passing through BIOS spi bus and Godson LS2H processor phases
Even outer, it is also connected by power line with power module, provides operation required 3.3V power supplys for it by power module.
3rd, DDR3 internal memories
DDR3 internal memories are used to receive the data that storage Godson LS2H processors transmit, and provide data for Godson
LS2H processors call.The DDR3 internal memories include 4 DDR3 chips, and each chip passes through respective address, controlling bus
It is connected with data/address bus with Godson LS2H processors.DDR3 internal memories are connected by two power lines with power module, by power supply
Module is respectively its 1.5V and 0.75V power supply required for providing operation by this two power lines.
4th, Ethernet processing unit
Ethernet processing unit is as the part with outside progress network service.The Ethernet processing unit can be
M88E1111 ethernet processors, or other ethernet processors.Ethernet processing unit is except passing through RGMII buses
It is connected with Godson LS2H processors outer, it is also connected by power line with power module, is by the power line by power module
It provides 2.5V power supplys.
5th, GM8285C adapter units
GM8285C adapter units can drive display liquid crystal display.The GM8285C adapter units by RGB except being shown always
Outside line is connected with Godson LS2H processors, GM8285C adapter units also provide LVDS display interfaces and are connected with COMe connectors, lead to
Cross power line with power module to be connected, 3.3V power supplys are provided by the power line for it by power module.
6th, COMe connectors
COMe connectors use as expansion interface for User Exploitation, and the COMe connectors follow COMe mini specifications,
Meet the interfaces of Mini COMe TYPE 10, the expansion interface that can be provided the user includes but is not limited to LPC interfaces, PCUe connects
Mouth, USB interface, UART interface, GPIO interfaces, SATA interface, SPI interface, I2C interface etc..
The COMe connectors are except passing through lpc bus, PCUe buses, usb bus, UART buses, GPIO buses, SATA
Bus, spi bus, I2C buses, ACPI power-management interfaces are with outside above-mentioned COMe connectors and Godson LS2H processors, also carrying
Connect for LVDS display interfaces with GM8285C adapter units, be connected by power line with power module, passed through by power module
Power line provides 12V power supplys, 5V SB power supplys for it.
7th, power module
Power module includes one piece of LYM46441Y, two pieces of LYM46221Y and one piece of TPS51200 power modules.They distinguish
It is independently arranged, works independently.
The wherein external 12V power supplys of LYM46441Y power modules；And export LS2H_VDD_CPU power supplys, 1.15V_2H_SOC electricity
Source and 1.5V power supplys, electric power is provided for Godson LS2H processors；The 1.5V power supplys of output provide electric power for DDR3 internal memories simultaneously.
One of external 5VSB power supplys of LYM46221Y power modules；And 2.5VSB power supplys and 3.5VSB power supplys are exported, it is
COMe connectors provide electric power.The external 12V power supplys of another piece of LYM46221Y power module；And export 2.5V power supplys and 3.3V electricity
Source, electric power is provided for COMe connectors；The 2.5V power supplys of output provide electric power for Ethernet processing unit simultaneously；Output simultaneously
3.3V power supplys provide electric power for BIOS input-output units and GM8285C adapter units.
The wherein external 3.3V and 1.5V power supplys of TPS51200 power modules, and export 0.75V power supplys and provided for DDR3 internal memories
Electric power.
In above-described embodiment one, illustrated with DDR3 internal memories by 4 pieces of DDR3 chipsets as example, but this reality
It is not limited thereto with new, the DDR3 internal memories can also be by 2 pieces, 3 pieces or more polylith DDR3 chips form.
In above-described embodiment one, BIOS input-output units are with BIOS (PMON) input-output units (i.e. PMON
BIOS input-output units) exemplified by illustrate, but the application is not limited thereto, and the BIOS input-output units may be used also
To be other BIOS input-output units.
In above-described embodiment one, can not also include GM8285C adapter units, BIOS (PMON) input-output units with
And one or more of DDR3 internal memories, corresponding function also can be few compared with embodiment one, but still passes through COMe
Connector, it is ensured that be supplied to the more expansion interfaces of user be used for develop use.
In above-described embodiment one, adapter unit is carried out by taking the GM8285C adapter units being made up of GM8285C chips as an example
Illustrate, but the utility model is not limited thereto, and the adapter unit can also be other adapter units, such as HDMI adapter units
Deng.
Although the utility model is disclosed as above with preferred embodiment, embodiment does not limit the utility model.Not
In the spirit and scope for departing from the utility model, any equivalence changes done or retouching, the guarantor of the utility model is also belonged to
Protect scope.Therefore the scope of protection of the utility model should be using the content that claims hereof is defined as standard.
Claims (7)
1. a kind of COMe_nano core boards based on Godson 2H chip applications, it is characterised in that the core board includes：
By Godson LS2H processor groups into functional module, power module and COMe connectors；
The power module provides electric power for the Godson LS2H processors and COMe connectors；
Godson LS2H processors in the functional module are bi-directionally connected by data wire and the COMe connectors；
The COMe connectors follow COMe mini specifications, meet the interfaces of Mini COMe TYPE 10, provide the user extension
One or more of interface, interface including but not limited to extended below：LPC interfaces, PCUe interfaces, USB interface, UART connect
Mouth, GPIO interface, SATA interface, SPI interface and I2C interface.
A kind of 2. COMe_nano core boards based on Godson 2H chip applications according to claim 1, it is characterised in that
The functional module also includes：
DDR3 internal memories；
The DDR3 internal memories are made up of multiple DDR3 memory chips；Each chip by respective address, controlling bus and
Data/address bus is connected with Godson LS2H processors；
The DDR3 internal memories are connected by power line with power module, by power module by power line be its provide operation institute
The power supply needed.
A kind of 3. COMe_nano core boards based on Godson 2H chip applications according to claim 1, it is characterised in that
The functional module also includes：
BIOS input-output units；
The BIOS input-output units are connected by BIOS spi bus with the Godson LS2H processors, by power line with
Power module is connected, power supply as required for power module provides operation for it.
A kind of 4. COMe_nano core boards based on Godson 2H chip applications according to claim 3, it is characterised in that
The BIOS input-output units are PMON BIOS input-output units.
A kind of 5. COMe_nano core boards based on Godson 2H chip applications according to claim 1, it is characterised in that
The functional module also includes：
Ethernet processing unit；
The Ethernet processing unit carries out network service with outside；The Ethernet processing unit passes through RGMII buses and dragon
Core LS2H processors are connected, and are connected by power line with power module, and power supply is provided by the power line for it by power module.
A kind of 6. COMe_nano core boards based on Godson 2H chip applications according to claim 1, it is characterised in that
The functional module also includes：
The adapter unit of liquid crystal display is shown for driving；
The adapter unit is connected outer by RGB show bus with Godson LS2H processors, there is provided LVDS display interfaces and COMe
Connector is connected, and is connected by power line with power module, and power supply is provided by the power line for it by power module.
A kind of 7. COMe_nano core boards based on Godson 2H chip applications according to claim 6, it is characterised in that
The adapter unit is GM8285C adapter units.
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| CN201721026340.7U CN207148820U (en) | 2017-08-16 | 2017-08-16 | A kind of COMe_nano core boards based on Godson 2H chip applications |
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| CN201721026340.7U CN207148820U (en) | 2017-08-16 | 2017-08-16 | A kind of COMe_nano core boards based on Godson 2H chip applications |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471500A (en) * | 2018-09-28 | 2019-03-15 | 天津市英贝特航天科技有限公司 | One kind being based on Godson 2H processor computer mainboard |
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- 2017-08-16 CN CN201721026340.7U patent/CN207148820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471500A (en) * | 2018-09-28 | 2019-03-15 | 天津市英贝特航天科技有限公司 | One kind being based on Godson 2H processor computer mainboard |
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