CN101853172B - Device and method for dynamically upgrading complex programmable logic device (CPLD) - Google Patents
Device and method for dynamically upgrading complex programmable logic device (CPLD) Download PDFInfo
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Abstract
The invention discloses a device and a method for dynamically upgrading a complex programmable logic device (CPLD), wherein a service one-board processor acquires background CPLD version information from a remote background network management platform and compares the background CPLD version information with the version information of the CPLD operating in the single board and the working version information saved in an on-chip FLASH user data area; if the background CPLD version information is inconsistent with the version information of the CPLD operating in the single board and the working version information saved in the on-chip FLASH user data area, a version downloading process is carried out, the acquired background CPLD version file is written in an on-chip FLASH working version area of a CPLD chip, and the working version information of the user data area is updated; and a version loading module of a logic unit is upgraded on line, and the background CPLD version is acquired from the working version area for loaded according to a command for switching and loading the working version. The invention has simple circuit, only an on-chip FLASH of the CPLD is utilized, other tasks of the service processor can be normally executed in the on-line upgrading process, and version switching can be completed quickly.
Description
Technical field
The present invention relates to communication technical field, relate in particular to the dynamically upgrading complex programmable logic device (CPLD) device and method of communication service single board.
Background technology
In communication system, use a large amount of firmware versions, such as BOOT version, CPLD (the Complex Programmable Logic Device of processor, CPLD) logical versions and FPGA (Field Program Gates Array, field programmable gate array) logical versions etc.These firmware versions are not often unalterable, just need to upgrade when customer requirement what's new or while having there are some defects.
BOOT version and fpga logic version ratio are easier to realize online upgrading at present, and CPLD logical file need to carry out burning with private cable, the download cable of different vendor is also not quite similar, this has brought very large difficulty with regard to the field upgrade of giving CPLD logical versions, greatly improve maintenance cost, escalation process also may cause the long-time interruption of business, and these all cannot meet the desired high reliability of communication system, high stability and maintainable demand.
At present, each programmable logic device (PLD) manufacturer (such as Altera, Lattice and Xilinx) has all proposed SRAM (internal memory) and has added the CPLD framework of in-chip FLASH (flash memory), and the technology of CPLD logical file being carried out to online upgrading is provided.But because the upgrading of CPLD logical file must very carefully be carried out, if mistake writes, may cause serious consequence, such as damaging service board or causing normally electrifying startup of service board.
In the existing CPLD upgrading scheme of one, need an interface controller to control escalation process, but this increase the circuit complexity of equipment; Require in addition operational processor in upgrading CPLD process not interrupted by other tasks, process or interruption, it is longer that this just will inevitably cause in escalation process, affecting the business hours.
Thereby how to realize easy reliable CPLD online upgrading become need solve a technical matters.
Summary of the invention
Technical matters to be solved by this invention is, a kind of device and method of dynamically upgrading complex programmable logic device (CPLD) is provided.
In order to address the above problem, the present invention proposes a kind of method of CPLD dynamic update, comprising:
Service board processor obtains backstage CPLD version information from long-range background net management platform, the working version information of preserving with the in-chip FLASH user data area of the CPLD version information moving in this veneer and CPLD chip compares, if all inconsistent, carry out CPLD edition upgrading to long-range background net management platform request;
Service board processor control CPLD chip carries out version download, the backstage CPLD version file obtaining is write to the in-chip FLASH working version local area of CPLD chip, and upgrades the working version information of user data area;
Service board processor sends to switch to the online upgrading logical block of CPLD chip and loads working version order, and the version load-on module of online upgrading logical block loads working version order and obtains backstage CPLD version from working version local area and carry out working version loading according to switching.
Described method further comprises:
If the CPLD version information moving in the backstage CPLD version information obtaining and this veneer is inconsistent, and the working version information of preserving with described user data area is when consistent,
Service board processor directly sends to switch to the online upgrading logical block of CPLD chip and loads working version order, and the version load-on module of online upgrading logical block loads working version order and obtains backstage CPLD version from working version local area and carry out working version loading according to switching.
Described method further comprises:
In the time carrying out working version loading, the protection module monitoring version loading procedure by online upgrading logical block:
If noted abnormalities, the in-chip FLASH that version load-on module reloads CPLD chip starts the startup version in version district, after board resetting, continues to obtain and obtains backstage CPLD version information from long-range background net management platform and carry out the comparison of version information;
Otherwise, represent version handover success, after board resetting, continue to obtain and obtain backstage CPLD version information from long-range background net management platform and carry out the comparison of version information.
Described switching loads working version order, comprises that version loads code, and version loads confirmation code, version district mark.
Described method further comprises:
Described long-range background net management platform is according to the application for upgrading request of service board processor, and monitoring CPLD application for upgrading number of times, if application for upgrading number of times exceedes the number of times of regulation, sends alarm and represent that the fault that cannot repair has appearred in this service board.
The present invention also provides a kind of CPLD online upgrading device, comprising: service board processor, complex programmable logic device (CPLD) chip and communication interface, wherein:
Described service board processor is connected with long-range background net management platform by communication interface, is connected, for controlling the online upgrading process of CPLD chip by local bus or address data bus with CPLD chip;
Described CPLD chip comprises online upgrade logic unit and in-chip FLASH, and described in-chip FLASH has version district, working version local area and the user data area of startup; Described online upgrading logical block comprises version load-on module;
Described service board processor, for obtaining backstage CPLD version information from long-range background net management platform, the working version information of preserving with the in-chip FLASH user data area of the CPLD version information moving in this veneer and CPLD chip compares, if all inconsistent, carry out CPLD edition upgrading to long-range background net management platform request;
Described service board processor, controls CPLD chip and carries out version download, the backstage CPLD version file obtaining is write to the in-chip FLASH working version local area of CPLD chip, and upgrades the working version information of user data area;
Described service board processor, send to switch to the online upgrading logical block of CPLD chip and load working version order, the version load-on module of online upgrading logical block loads working version order and obtains backstage CPLD version from working version local area and carry out working version loading according to switching.
When described service board processor carries out version information comparison, if the CPLD version information moving in the backstage CPLD version information obtaining and this veneer is inconsistent, and the working version information of preserving with described user data area is consistent:
Described service board processor directly sends to switch to the online upgrading logical block of CPLD chip and loads working version order, and the version load-on module of online upgrading logical block loads working version order and obtains backstage CPLD version from working version local area and carry out working version loading according to switching.
Described online upgrading logical block comprises protection module;
Described protection module, in the time carrying out working version loading, the protection module monitoring version loading procedure by online upgrading logical block:
If noted abnormalities, version load-on module reloads the startup version in the in-chip FLASH startup version district of CPLD chip, after board resetting, described service board processor continues to obtain and obtains backstage CPLD version information from long-range background net management platform and carry out the comparison of version information;
Otherwise, representing version handover success, after board resetting, described service board processor continues to obtain and obtains backstage CPLD version information from long-range background net management platform and carry out the comparison of version information.
The switching that described service board processor sends to the online upgrading logical block of CPLD chip loads working version order and comprises that version loads code, and version loads confirmation code, version district mark.
Described online upgrading logical block also comprises:
Cpu i/f module, for being responsible for the mutual of CPLD chip and service board processor, realizing the interactive command parsing of online upgrading logical block and service board processor and carries out state reporting;
Dual port RAM control module, realizes the data buffer storage between cpu i/f module and FLASH read-write control module, reduces version file download time;
FLASH reads and writes control module, and cpu i/f is converted to the required FLASH control interface of in-chip FLASH.
CPLD version of the present invention carries out the devices and methods therefor of online upgrading, can realize CPLD logical file is carried out to reliably online dynamic update.Compared with prior art, the present invention does not need extra interface controller and FLASH storage chip, only utilizes CPLD in-chip FLASH, and circuit is simple; And other tasks of operational processor can normally be carried out in CPLD logical file down loading updating process, can complete fast version and switch, thereby reach the online dynamic update process of CPLD, on system business, impact reduces to minimum.
Brief description of the drawings
Fig. 1 is the online dynamic update device of CPLD of the present invention schematic diagram;
Fig. 2 is the structured flowchart of online upgrading logical block of the present invention;
Fig. 3 is the switching controls command format schematic diagram of version handoff procedure of the present invention;
Fig. 4 is the online dynamic update schematic flow sheet of CPLD of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
The present invention is directed to CPLD on the equipment such as communication service single board (CPLD) online upgrading existence at present and realize complexity, escalation process can affect the applicable problem of other merit of veneer.Propose a kind of for the CPLD version of service board being carried out by long-range background net management platform the device and method of dynamic update.
The CPLD version information of the present invention to long-range background net management platform, compares with the version information of the current operation of CPLD chip and the working version information of preserving, and has confirmed whether veneer needs online upgrading; When upgrading, first backstage CPLD version is downloaded to the working version local area of in-chip FLASH, then the backstage CPLD version of working version local area has been loaded to online upgrading; In loading procedure, also loading procedure is protected to monitoring, guarantee to upgrade when abnormal and process in time.
The present invention does not need extra interface controller and FLASH storage chip, only utilizes the different subregions of CPLD in-chip FLASH respectively as the memory block of working version file and the memory block of working version information, and circuit is simple; And other tasks of operational processor can normally be carried out in CPLD logical file down loading updating process, can complete fast version and switch, thereby reach the online dynamic update process of CPLD, on system business, impact reduces to minimum.
As shown in Figure 1, shown CPLD online upgrading device exemplary plot of the present invention.This online upgrading device, comprising: service board processor, complex programmable logic device (CPLD) chip and communication interface.Wherein, described service board processor is connected with long-range background net management platform by communication interface, is connected, for controlling the online upgrading process of CPLD chip by local bus or address data bus with CPLD chip.Service board processor CPU is the control signal such as read-write and reset of finger processor to the control signal of CPLD chip.
Described service board processor refers to primary processor used on service board, can be CPU or MCU (microprocessor).In the online upgrading process of control CPLD chip, the CPLD version information that described service board processor comparison far-end background net management platform is preserved and the CPLD version information of local CPLD chip, judge according to comparative result whether local CPLD chip needs to carry out dynamic update, as need upgradings is downloaded and is obtained the file that will the upgrade workspace to CPLD chip from long-range background net management platform, and CPLD is realized to dynamic update control, the controller of downloading and switching as CPLD version in CPLD online upgrading process.
Described communication interface, communicates by letter with background net management platform for service board, can be network interface, serial ports or light mouth etc.
Described CPLD chip, adopts SRAM to add the CPLD chip of in-chip FLASH framework.The in-chip FLASH of described CPLD integrated chip, can be used as CPLD version and loads required storage resources, and this just can save on-board memory resource; In the present embodiment, also can adopt external storage chip to substitute in-chip FLASH, its embodiment can be carried out with reference to the embodiment of in-chip FLASH.In the present embodiment, the storage space of the in-chip FLASH of CPLD chip is divided into three subregions: start version district, working version local area and user data area.Wherein:
Start version district and do not support online upgrading, need to carry out burning by JTAG mouth when dispatching from the factory and complete, the logical versions in this startup version district is used for providing the inner FLASH interface of service board processor access and service board processor to start necessary basic logic;
Working version local area is supported in line upgrading, the CPLD logical versions while normally work for depositing CPLD chip;
User data area, switches mark and other user profile for information, the version of depositing the required working version of download online, can support online modification to upgrade.
Described CPLD chip, is mainly used in realizing function and the control relevant to service board, and its logical program comprises two parts.As shown in Figure 1, the CPLD logical block of described CPLD chip is divided into two parts: online upgrading logical block, for completing CPLD online upgrading; Complete the required logical block of all the other functions of veneer.Wherein, the module frame chart of described online upgrading logical block as shown in Figure 2, has provided the theory diagram of online upgrading logical block.Comprise:
Cpu i/f module, for being responsible for the mutual of CPLD chip and service board processor (CPU), realizing the interactive command parsing of online upgrading logical block and CPU and carries out state reporting;
Dual port RAM control module, realizes the data buffer storage between cpu i/f module and FLASH read-write control module, reduces version file download time;
FLASH reads and writes control module, and cpu i/f is converted to the required FLASH control interface of built-in FLASH storer;
Protection module, is connected with version load-on module with cpu i/f module, for version is loaded and monitors and guarantee that version reliably loads;
Version load-on module, the indicated release file of load store in built-in FLASH is current operation version.
The online dynamic update process of whole CPLD comprises two major parts: version is downloaded and version switches.Below above-mentioned version download and version switching are described respectively.
Described version is downloaded and is referred to:
Service board processor obtains the CPLD version information of this veneer of storing in long-range background net management platform by communication interface, and with this veneer in the CPLD version information that moves and the working version information comparison that is stored in user data area, find inconsistently to initiate CPLD edition upgrading request to backstage network management platform, and obtain the CPLD version file for upgrading; Then by carrying out version down operation, write the working version local area of described CPLD device in-chip FLASH by described CPLD version file, and upgrade the working version information of user data area.
Described version switching refers to:
Version load-on module in online upgrading logical block receives version loading command or the protection module of CPU initiation and finds that the hardware controls version sending after loading procedure extremely reloads while order; carry out version loading according to the version district mark in order, switch and upgrade current operation version.Version has switched rear veneer and has automatically reset once.Switching command form as shown in Figure 3, comprises that the version of 8 bits loads code, and the version of 8 bits loads confirmation code, the version district mark of 1 bit.Version is set in this example and loads code for 0x55, it is 0xAA that version loads confirmation code, and the version identifier that starts version district is 0, and the version identifier of working version local area is 1.Suppose that the version of operation is at present for starting version, the command format need to be switched to working version time is: 0x55,0xAA, 1.CPU only need write 0x55 in the CPLD register of specifying, and 0xaa after 1, can trigger version and be switched to working version operation.
As shown in Figure 4, while having shown CPLD online upgrading of the present invention, the flow example figure of CPLD version dynamic update.In conjunction with Fig. 1, Fig. 2, this dynamic update flow process comprises the steps:
Step 401: after powering on, in CPLD chip, the CPLD version load-on module of online upgrading logical block starts version loading;
Step 402: service board processor obtain background net management platform preserve backstage CPLD version information, and with CPLD chip in current operation CPLD version information compare;
Step 403: service board processor judges that whether backstage CPLD version information is consistent with current CPLD operation version information.Unanimously enter step 404, otherwise enter step 405;
Step 404: finish upgrading flow process, veneer enters normal workflow.Arrive this step and represent that online upgrading flow process finishes.
Step 405: service board processor continues to judge that whether the CPLD version information of storing in the in-chip FLASH of backstage CPLD version information and CPLD is consistent.If unanimously enter step 408, otherwise enter step 406;
Step 406: service board processor CPU receives backstage CPLD version file from background net management platform, and by CPLD online upgrading logical block, downloaded CPLD version file is write to the working version local area of built-in FLASH.
Step 407: service board processor CPU judges whether backstage CPLD version file has been downloaded, if do not completed, returns to step 406 and proceeds to download, otherwise enter step 408.
Step 408: service board processor CPU sends to switch to the online upgrading logical block in CPLD chip and loads working version order.
The version load-on module of step 409:CPLD online upgrading logical block carries out working version loading according to the switching loading command of CPU, and the working version local area from in-chip FLASH obtains CPLD version and loads.Switch the command format that the form of loading command can be shown in Figure 3.
Step 410: protection module monitoring version loading procedure, if noted abnormalities, enter step 411, otherwise represent version handover success, after board resetting, enter step 402.
Step 411: version load-on module reloads startup version, enters step 402 after board resetting.
Circulation, completes online upgrading flow process until enter step 404 according to this.For fear of online upgrading flow process under abnormal conditions, in endless loop, background net management platform need to be monitored CPLD application for upgrading number of times, if application for upgrading number of times exceedes the number of times of regulation, sends alarm and represents that the fault that cannot repair has appearred in this veneer.
Above-mentioned steps 401, step 409,410,411 is carried out by the online upgrading logical block of CPLD inside, without the participation of veneer CPU.
The devices and methods therefor that CPLD version is carried out to online upgrading of the present invention, can realize CPLD logical file is carried out to reliably online dynamic update.Compared with prior art, the present invention does not need extra interface controller and FLASH storage chip, only utilizes CPLD in-chip FLASH, and circuit is simple; And other tasks of operational processor can normally be carried out in CPLD logical file down loading updating process, can complete fast version and switch, thereby reach the online dynamic update process of CPLD, on system business, impact reduces to minimum.
The foregoing is only embodiments of the invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present invention.
Claims (10)
1. a method for dynamically upgrading complex programmable logic device (CPLD), is characterized in that, comprising: CPLD chip comprises flash memory FLASH in online upgrade logic unit and sheet; Described in-chip FLASH has version district, working version local area and the user data area of startup; Described online upgrading logical block comprises version load-on module;
Service board processor obtains backstage CPLD version information from long-range background net management platform, the working version information of preserving with the in-chip FLASH user data area of the CPLD version information moving in this veneer and CPLD chip compares, if all inconsistent, carry out CPLD edition upgrading to long-range background net management platform request;
Service board processor control CPLD chip carries out version download, the backstage CPLD version file obtaining is write to the in-chip FLASH working version local area of CPLD chip, and upgrades the working version information of user data area;
Service board processor sends to switch to the online upgrading logical block of CPLD chip and loads working version order, and the version load-on module of online upgrading logical block loads working version order and obtains backstage CPLD version from working version local area and carry out working version loading according to switching.
2. the method for claim 1, is characterized in that, described method further comprises:
If the CPLD version information moving in the backstage CPLD version information obtaining and this veneer is inconsistent, and the working version information of preserving with described user data area is when consistent,
Service board processor directly sends to switch to the online upgrading logical block of CPLD chip and loads working version order, and the version load-on module of online upgrading logical block loads working version order and obtains backstage CPLD version from working version local area and carry out working version loading according to switching.
3. method as claimed in claim 1 or 2, is characterized in that, described method further comprises:
In the time carrying out working version loading, the protection module monitoring version loading procedure by online upgrading logical block:
If noted abnormalities, the in-chip FLASH that version load-on module reloads CPLD chip starts the startup version in version district, after board resetting, continues to obtain and obtains backstage CPLD version information from long-range background net management platform and carry out the comparison of version information;
Otherwise, represent version handover success, after board resetting, continue to obtain and obtain backstage CPLD version information from long-range background net management platform and carry out the comparison of version information.
4. method as claimed in claim 1 or 2, is characterized in that, described switching loads working version order, comprises that version loads code, and version loads confirmation code, version district mark.
5. method as claimed in claim 1 or 2, is characterized in that, described method further comprises:
Described long-range background net management platform is according to the application for upgrading request of service board processor, and monitoring CPLD application for upgrading number of times, if application for upgrading number of times exceedes the number of times of regulation, sends alarm and represent that the fault that cannot repair has appearred in this service board.
6. a complex programmable logic device (CPLD) online upgrading device, comprising: service board processor, complex programmable logic device (CPLD) chip and communication interface, wherein:
Described service board processor is connected with long-range background net management platform by communication interface, is connected, for controlling the online upgrading process of CPLD chip by local bus or address data bus with CPLD chip;
Described CPLD chip comprises flash memory FLASH in online upgrade logic unit and sheet, and described in-chip FLASH has version district, working version local area and the user data area of startup; Described online upgrading logical block comprises version load-on module;
Described service board processor, for obtaining backstage CPLD version information from long-range background net management platform, the working version information of preserving with the in-chip FLASH user data area of the CPLD version information moving in this veneer and CPLD chip compares, if all inconsistent, carry out CPLD edition upgrading to long-range background net management platform request;
Described service board processor, controls CPLD chip and carries out version download, the backstage CPLD version file obtaining is write to the in-chip FLASH working version local area of CPLD chip, and upgrades the working version information of user data area;
Described service board processor, send to switch to the online upgrading logical block of CPLD chip and load working version order, the version load-on module of online upgrading logical block loads working version order and obtains backstage CPLD version from working version local area and carry out working version loading according to switching.
7. CPLD online upgrading device as claimed in claim 6, is characterized in that,
When described service board processor carries out version information comparison, if the CPLD version information moving in the backstage CPLD version information obtaining and this veneer is inconsistent, and the working version information of preserving with described user data area is consistent:
Described service board processor directly sends to switch to the online upgrading logical block of CPLD chip and loads working version order, and the version load-on module of online upgrading logical block loads working version order and obtains backstage CPLD version from working version local area and carry out working version loading according to switching.
8. the CPLD online upgrading device as described in claim 6 or 7, is characterized in that, described online upgrading logical block comprises protection module;
Described protection module, in the time carrying out working version loading, the protection module monitoring version loading procedure by online upgrading logical block:
If noted abnormalities, version load-on module reloads the startup version in the in-chip FLASH startup version district of CPLD chip, after board resetting, described service board processor continues to obtain and obtains backstage CPLD version information from long-range background net management platform and carry out the comparison of version information;
Otherwise, representing version handover success, after board resetting, described service board processor continues to obtain and obtains backstage CPLD version information from long-range background net management platform and carry out the comparison of version information.
9. the CPLD online upgrading device as described in claim 6 or 7, is characterized in that,
The switching that described service board processor sends to the online upgrading logical block of CPLD chip loads working version order and comprises that version loads code, and version loads confirmation code, version district mark.
10. the CPLD online upgrading device as described in claim 6 or 7, is characterized in that, described online upgrading logical block also comprises:
Cpu i/f module, for being responsible for the mutual of CPLD chip and service board processor, realizing the interactive command parsing of online upgrading logical block and service board processor and carries out state reporting;
Dual port RAM control module, realizes the data buffer storage between cpu i/f module and FLASH read-write control module, reduces version file download time;
FLASH reads and writes control module, and cpu i/f is converted to the required FLASH control interface of in-chip FLASH.
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| CN111104064B (en) * | 2019-12-10 | 2023-12-01 | 深圳震有科技股份有限公司 | FLASH memory write protection processing method and device, computer equipment and medium |
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| CN112052031B (en) * | 2020-08-26 | 2023-03-14 | 烽火通信科技股份有限公司 | Method and device for automatically matching and upgrading CPLD (complex programmable logic device) by service board card |
| CN112346757A (en) * | 2020-09-27 | 2021-02-09 | 深圳市紫光同创电子有限公司 | CPLD remote upgrading method and system |
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| CN113407217B (en) * | 2021-06-30 | 2023-05-23 | 迈普通信技术股份有限公司 | Chip program upgrading method, communication device and computer readable storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101030140A (en) * | 2006-03-02 | 2007-09-05 | 中兴通讯股份有限公司 | Device and method for on-line updating fastener programm |
| CN101420328A (en) * | 2008-12-03 | 2009-04-29 | 杭州华三通信技术有限公司 | System, interface card and method for remote upgrading field programmable gate array |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100483348C (en) * | 2005-04-29 | 2009-04-29 | 美国凹凸微系有限公司 | System and method for upgrading bit files for a field programmable gate array |
| US9495250B2 (en) * | 2008-09-02 | 2016-11-15 | Fujitsu Limited | Providing code to a programmable device |
-
2010
- 2010-05-24 CN CN201010183489.2A patent/CN101853172B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101030140A (en) * | 2006-03-02 | 2007-09-05 | 中兴通讯股份有限公司 | Device and method for on-line updating fastener programm |
| CN101420328A (en) * | 2008-12-03 | 2009-04-29 | 杭州华三通信技术有限公司 | System, interface card and method for remote upgrading field programmable gate array |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9710255B1 (en) | 2016-01-05 | 2017-07-18 | Inventec (Pudong) Technology Corporation | Updating system of firmware of complex programmable logic device and updating method thereof |
| TWI579768B (en) * | 2016-01-12 | 2017-04-21 | 英業達股份有限公司 | Updating system of firmware of complex programmable logic device and updating method thereof |
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