CN210925482U - Storage device based on Loongson processor - Google Patents
Storage device based on Loongson processor Download PDFInfo
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- CN210925482U CN210925482U CN201921853930.6U CN201921853930U CN210925482U CN 210925482 U CN210925482 U CN 210925482U CN 201921853930 U CN201921853930 U CN 201921853930U CN 210925482 U CN210925482 U CN 210925482U
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Abstract
The utility model discloses a storage device based on a Loongson processor, which comprises a Loongson CPU, a Loongson CPU bridge piece, one or more storage modules, a DDR memory, a VPX connector and a power supply module for supplying power; the godson CPU is connected with a godson CPU bridge piece through an HT bus interface, the godson CPU bridge piece is connected with one or more storage disks through an RAID controller, the godson CPU bridge piece is connected with a DDR memory through the DDR controller, a power-down protection chip is arranged on a storage module, a power supply input end of the storage module is provided with a power supply protection chip, and a VPX connector is connected with the godson CPU bridge piece to provide an external communication interface. The power-fail protection of the storage module is realized through the power-fail protection chip, the input current and voltage of the storage module are monitored through the power protection chip, when the input current or voltage of the power module exceeds a preset value, the connection between the storage device and the power module is immediately cut off, the storage module is prevented from being damaged, and the safety of stored data can be effectively protected.
Description
Technical Field
The utility model relates to a storage device field, specificly relate to a storage device based on godson treater.
Background
Most of the existing storage servers use the chips produced by AMD corporation or INTEL corporation as the processors, however, the cost of these imported chips is high, which results in the cost of the storage servers being high. At present, the localization requirement in the field of electronic computers and communication equipment is higher and higher, and the traditional storage server cannot meet the requirement of the localization of electronic information equipment in society. Some storage devices adopting home-made chips appear in the market at present, however, the functional design of the home-made storage devices is not perfect enough, and the functions of power failure protection and overcurrent and overvoltage protection are lacked, so that the requirements on data safety protection cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a storage device based on godson processor, can satisfy the localization demand of storage device to take power-down protection and overcurrent and overvoltage protection's function.
According to the utility model discloses storage equipment based on godson treater, include: the device comprises a Loongson CPU, a Loongson CPU bridge chip, one or more storage modules, a DDR memory, a VPX connector and a power supply module for supplying power; the device comprises a godson CPU, a godson CPU bridge piece, a RAID controller, a DDR memory, a power-down protection chip, a power input end of the storage module, a VPX connector and the godson CPU bridge piece, wherein the godson CPU is connected with the godson CPU bridge piece through the HT bus interface, the godson CPU bridge piece is connected with one or more storage disks through the RAID controller, the godson CPU bridge piece is connected with the DDR memory through the DDR controller, the storage module is provided with the power-down protection chip for performing power-down protection on the storage module, the power input end of the storage module is provided with the power protection chip for performing overcurrent and overvoltage protection, and.
According to the utility model discloses storage equipment based on godson treater has following technological effect at least:
the Loongson CPU is used as a processor core, the Loongson CPU is connected with the storage module through the Loongson CPU bridge chip to store and manage data, and the Loongson CPU bridge chip exchanges data with other equipment through the VPX connector, so that the localization of the storage equipment core is realized, and the cost is low. The power-fail protection of the storage module is realized through the power-fail protection chip, the input current and voltage of the storage module are monitored through the power protection chip, when the input current or voltage of the power module exceeds a preset value, the connection between the storage device and the power module is immediately cut off, the storage module is prevented from being damaged, and the safety of stored data can be effectively protected.
According to some embodiments of the present invention, the storage module is a solid state disk.
According to some embodiments of the present invention, the power down protection chip is MP 5505A.
According to the utility model discloses a some embodiments, power module's output is connected to power protection chip's input, storage module's power input end is connected to power protection chip's output, power protection chip's PowerGood end is connected to power protection chip's powerEN end and is held in order to be used for satisfying the power-on chronogenesis.
According to some embodiments of the invention, the power supply module comprises a 12V working power supply circuit and a 3.3V auxiliary power supply circuit.
According to some embodiments of the present invention, the godson CPU has a model number LS3a 3000.
According to some embodiments of the present invention, the Loongson CPU bridge is 7A1000 in model.
According to some embodiments of the present invention, the VPX connector is provided with a UART debug port, a JTAG debug port, and an ethernet port.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic block diagram of a storage device based on a Loongson processor in an embodiment of the present invention;
fig. 2 is a schematic block diagram of a DDR memory according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a power down protection chip in an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of the power protection chip according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, a Loongson processor-based storage device includes: the device comprises a Loongson CPU, a Loongson CPU bridge chip, one or more storage modules, a DDR memory, a VPX connector and a power supply module for supplying power; the godson CPU is connected with a godson CPU bridge piece through an HT bus interface, the godson CPU bridge piece is connected with one or more storage disks through an RAID controller, the godson CPU bridge piece is connected with a DDR memory through the DDR controller, a power-down protection chip is arranged on a storage module and used for performing power-down protection on the storage module, a power input end of the storage module is provided with a power protection chip and used for performing overcurrent and overvoltage protection, and a VPX connector is connected with the godson CPU bridge piece and used for providing an external communication interface.
The Loongson CPU is of the type LS3A3000, the LS3A3000 is a processor configured to be a single-node 4-core, the processor is manufactured by adopting a 28nm process, and the industrial-grade main frequency of work is 1.2 GHz. 2 64-bit ECC (error correction code) and 800MHz DDR3 controllers are integrated on a chip; 2 HT controllers with 16 bits and 2.4GHz are integrated in the chip, connected with a Loongson CPU bridge chip through the HT controllers, externally connected with SPIFLASH and started through PMON.
The Loongson CPU bridge chip is 7A1000 in model and is connected with an HT controller of LS3A3000 through an HT high-speed bus interface. The bridge chip is provided with a 16-bit HT3.0 interface; 3 x8 PCIE2.0 interfaces are integrated, and each x8 interface can be split into 2 independent x4 interfaces; 2 x4 PCIE2.0 interfaces are integrated and can be split into 6 independent x1 interfaces; 3 SATA 2.0, a 16-bit DDR3 controller is integrated on the chip, and JTAG and UART debugging ports are externally provided.
The storage module is a solid state disk, in this embodiment, a 256GB solid state disk is used as a system disk to connect with the SATA interface of 7a1000, two PCIE2.0 interfaces of 7a1000 are externally connected with 8 512GB solid state disks through a RAID controller to serve as storage disks, the total capacity is 4TB, and a connector of the storage disks adopts a mid-navigation optical electrical connector.
As shown in fig. 2, LS3a3000 integrates a standard DDR3 controller, supports a maximum of 4 CSs, and has a total of 19 address buses, i.e., a 16-bit row/column address bus and A3-bit logical Bank bus; a 72-bit bidirectional data bus signal; 9-path bidirectional data strobe differential signals; a 9-bit data mask signal; in this embodiment, 5 domestic DDR3 particles with a capacity of 512MB are used as the memory of the storage device.
As shown in fig. 3, the power-down protection chip is MP5505A, and is connected to the power input terminal of the solid state disk, and when the power supply is normally powered, the power supply stores energy through the built-in capacitor, and when the solid state disk is powered down, the built-in capacitor supplies voltage to the solid state disk, so as to perform a time-delay protection function.
The power supply module comprises a 12V working power supply circuit and a 3.3V auxiliary power supply circuit. As shown in fig. 4, the input terminal of the power protection chip is connected to the 12V working power supply, the output terminal of the power protection chip is connected to the power input terminal of the storage module, when the capacitive load of the power supply is too large, a large impact current is generated at the moment of power-on, which causes fluctuation of the power supply plane of the host, the power protection chip can simultaneously detect the voltage and the current of the external input power supply, and when the output current or the voltage of the 12V working power supply exceeds a preset value, the power protection chip immediately cuts off the connection between the storage device and the 12V working power supply, so as to ensure that the storage device is not affected.
In order to meet the power-on time sequence requirement of the chip, an EN pin of the power protection chip is connected with a Powergood end of the power module, and the Powergood of the previous power supply controls the PowerEN of the next power supply to meet the power-on time sequence requirement.
The connection of external equipment is realized through a VPX connector, wherein the VPX connector is provided with a UART debugging port, a JTAG debugging port and two Ethernet ports, the UART debugging port is connected with 7A1000 through an RS232 chip MAX3232, and the Ethernet ports are connected with the 7A1000 by adopting a1000 BASE-X mode.
To sum up, the embodiment of the utility model provides an adopt godson CPU as the processor core, godson CPU carries out the storage management of data through connecting storage module with godson CPU bridge piece, and godson CPU bridge piece carries out data interchange through VPX connector and other equipment, has realized the localization of storage device core to it is with low costs. The power-fail protection of the storage module is realized through the power-fail protection chip, the input current and voltage of the storage module are monitored through the power protection chip, when the input current or voltage of the power module exceeds a preset value, the connection between the storage device and the power module is immediately cut off, the storage module is prevented from being damaged, and the safety of stored data can be effectively protected.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. A Loongson processor-based storage device, comprising: the device comprises a Loongson CPU, a Loongson CPU bridge chip, one or more storage modules, a DDR memory, a VPX connector and a power supply module for supplying power; the godson CPU is connected with a godson CPU bridge piece through an HT bus interface, the godson CPU bridge piece is connected with one or more storage disks through an RA ID controller, the godson CPU bridge piece is connected with a DDR memory through a DDR controller, a power-down protection chip is arranged on the storage module and used for performing power-down protection on the storage module, a power input end of the storage module is provided with a power protection chip and used for performing overcurrent and overvoltage protection, and a VPX connector is connected with the godson CPU bridge piece and used for providing an external communication interface.
2. The Loongson processor-based storage device of claim 1, wherein: the storage module is a solid state disk.
3. The Loongson processor-based storage device of claim 1, wherein: the model of the power-down protection chip is MP 5505A.
4. The Loongson processor-based storage device of claim 1, wherein: the power module's output is connected to the input of power protection chip, storage module's power input end is connected to the output of power protection chip, power module's PowerGood end is connected in order to satisfy the power-on time sequence to the power EN end of power protection chip.
5. The Loongson processor-based storage device of claim 1, wherein: the power supply module comprises a 12V working power supply circuit and a 3.3V auxiliary power supply circuit.
6. The Loongson processor-based storage device of claim 1, wherein: the model of the Loongson CPU is LS3A 3000.
7. The Loongson processor-based storage device of claim 1, wherein: the model of the Loongson CPU bridge piece is 7A 1000.
8. The Loongson processor-based storage device of claim 1, wherein: and the VPX connector is provided with a UART debugging port, a JTAG debugging port and an Ethernet port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921853930.6U CN210925482U (en) | 2019-10-30 | 2019-10-30 | Storage device based on Loongson processor |
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| CN201921853930.6U CN210925482U (en) | 2019-10-30 | 2019-10-30 | Storage device based on Loongson processor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112685342A (en) * | 2020-12-30 | 2021-04-20 | 湖南博匠信息科技有限公司 | VPX storage control module with pluggable storage disk |
| CN113110727A (en) * | 2021-04-15 | 2021-07-13 | 湖南兴天电子科技有限公司 | Loongson 3A4000 power supply system, design method and processor system |
| CN113254383A (en) * | 2021-06-18 | 2021-08-13 | 湖南博匠信息科技有限公司 | Embedded board card data storage method and system based on Feiteng and FPGA |
| WO2023020484A1 (en) * | 2021-08-17 | 2023-02-23 | 深圳市安信达存储技术有限公司 | Storage motherboard based on loongson processor |
| CN113110727B (en) * | 2021-04-15 | 2024-07-09 | 湖南兴天电子科技股份有限公司 | Loongson 3A4000 power supply system, design method and processor system |
-
2019
- 2019-10-30 CN CN201921853930.6U patent/CN210925482U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112685342A (en) * | 2020-12-30 | 2021-04-20 | 湖南博匠信息科技有限公司 | VPX storage control module with pluggable storage disk |
| CN113110727A (en) * | 2021-04-15 | 2021-07-13 | 湖南兴天电子科技有限公司 | Loongson 3A4000 power supply system, design method and processor system |
| CN113110727B (en) * | 2021-04-15 | 2024-07-09 | 湖南兴天电子科技股份有限公司 | Loongson 3A4000 power supply system, design method and processor system |
| CN113254383A (en) * | 2021-06-18 | 2021-08-13 | 湖南博匠信息科技有限公司 | Embedded board card data storage method and system based on Feiteng and FPGA |
| CN113254383B (en) * | 2021-06-18 | 2021-12-03 | 湖南博匠信息科技有限公司 | Embedded board card data storage method and system based on Feiteng and FPGA |
| WO2023020484A1 (en) * | 2021-08-17 | 2023-02-23 | 深圳市安信达存储技术有限公司 | Storage motherboard based on loongson processor |
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