CN104156237A - Online single-chip microcomputer upgrading method - Google Patents
Online single-chip microcomputer upgrading method Download PDFInfo
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- CN104156237A CN104156237A CN201410355659.9A CN201410355659A CN104156237A CN 104156237 A CN104156237 A CN 104156237A CN 201410355659 A CN201410355659 A CN 201410355659A CN 104156237 A CN104156237 A CN 104156237A
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Abstract
The invention discloses an online single-chip microcomputer upgrading method. The online single-chip microcomputer upgrading method includes that 1, an ARM transmits upgrading notification commands to a single-chip microcomputer, and after receiving the upgrading notification commands, the single-chip microcomputer resets, operates guide download programs and reads upgrading flag bits in the guide download programs; 2, the single-chip microcomputer transmits notification commands to enter an upgrading mode to the ARM, the ARM transmits required upgrading data packets according to transport protocols of the data packets, and the received upgrading data packets are stored in an internal storage unit of the single-chip microcomputer; 3, the single-chip microcomputer erases the upgrading flag bits and resetting programs in the guide download programs and re-operates the guide download programs, operating commands of the single-chip microcomputer skip to entry address of application programs and the application programs begin operating. By the online single-chip microcomputer upgrading method, compatibility is realized, re-development of upgrading schemes is avoided, and development efficiency is improved.
Description
Technical field
The present invention relates to singlechip technology field, refer to particularly a kind of online upgrading method of single-chip microcomputer.
Background technology
Integrated in monolithic processor controlled product facility at each, to single-chip microcomputer propose can online upgrading function more and more stronger.But present single-chip microcomputer online upgrading scheme all belongs to the scheme of customization, be developer for the (technical support providing according to the characteristic of single-chip microcomputer platform and chip supplier of own product customization and development, the upgrading scheme of exploitation, as the ISP of new pool chip (InSystem Programming, in-system programming) upgrading and the SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) of NXP (grace intelligence Pu semiconductor) upgrade etc.) Huo You single-chip microcomputer supplier provides online upgrading scheme.For above-mentioned the first upgrading scheme specifically, the ISP upgrading of new pool chip, according to the characteristic of new pool chip, (internal storage has ISP region, specific deposit official's (new the pool) to ISP executable code, ISP code is that the new pool provides, this scheme is the scheme of formulating according to ISP agreement, and this scheme can only be used on the chip of new pool platform.This scheme is more intense according to patience to single-chip microcomputer platform, compatible poor, and this for the upgrading scheme that certain platform specific aim is developed or chip business directly provides, compatibility and applicability are poor.Product is when updating (having changed the platform of single-chip microcomputer), and the upgrading scheme possibility of above-mentioned customization just can not compatible equipment or the module (having changed control platform) of upgrading.
Present product becomes increasingly complex, and often has the single chip control module of a plurality of different platforms in a product, and the platform of existing customization is difficult to compatible, need to again develop upgrading scheme to each single-chip microcomputer, causes the development time longer.
Summary of the invention
Object of the present invention is exactly a kind of online upgrading method that single-chip microcomputer will be provided, and this upgrade method has very strong compatibility, can carry out online upgrading to the single-chip microcomputer of different platform.
For realizing this object, the online upgrading method of the single-chip microcomputer that the present invention is designed, is characterized in that, it comprises the steps:
Step 1: the binary file carried out guiding being downloaded with cd-rom recorder is burnt in the internal storage of single-chip microcomputer, then with cd-rom recorder, the binary file of required application program is burnt in the internal storage of single-chip microcomputer, wherein, the binary file carried out that guiding downloads and the binary file of required application program are stored in the zones of different of single-chip microcomputer internal storage;
Step 2: single-chip microcomputer upgrade data provides equipment to send upgrade notification order to single-chip microcomputer, single-chip microcomputer receives after upgrade notification order, the upgrading zone bit carrying under the guidance in program is labeled as upgrade status, single-chip microcomputer carries out reset operation, then single-chip microcomputer operation guiding downloads and reads the upgrading zone bit guiding in downloading, upgrading zone bit is now for needing upgrading sign, and now single-chip microcomputer enters upgrade mode;
Step 3: single-chip microcomputer provides equipment to send the notification command that enters upgrade mode to single-chip microcomputer upgrade data, and single-chip microcomputer has been carried out to upgrading and prepared to inform that single-chip microcomputer upgrade data provides equipment, single-chip microcomputer upgrade data provides equipment to single-chip microcomputer, to send required upgrading data packet according to upgrading data packet host-host protocol, single-chip microcomputer stores the upgrading data packet receiving in the internal storage of single-chip microcomputer, wherein, single-chip microcomputer often receives a upgrading data packet, all needing provides device replied to process successful information to single-chip microcomputer upgrade data, the scale-of-two upgrade file data that described each upgrading data packet is corresponding application program,
Step 4: single-chip microcomputer receives after all upgrading data packet, wipe the upgrading zone bit of guiding in downloading the running program of the application program that resets, the zone bit that makes to upgrade becomes the direct redirect state of not upgrading, then single-chip microcomputer reruns to guide again and downloads, and start to be read as the upgrading zone bit of direct redirect state of not upgrading, operating instruction in single-chip microcomputer jumps to the entry address of application program, the application program that brings into operation, now completed the online upgrading of application program in single-chip microcomputer.
In described step 3, each upgrading data packet comprises current upgrade data packet length, upgrade file length and upgrade file total length and upgrade data content have been received, the file size that receives that all calculates this upgrading data packet when single-chip microcomputer often receives a upgrading data packet deducts the upgrade file of the reception length whether current upgrade data packet length equals a upgrading data packet, if be not equal to, illustrate that single-chip microcomputer exists packet loss while receiving upgrading data packet, single-chip microcomputer provides device replied upgrading failure notification to single-chip microcomputer upgrade data, restart upgrading, if equaled, illustrate that single-chip microcomputer receives upgrading data packet and do not have packet loss.
In described step 3, single-chip microcomputer is when receiving upgrading data packet, the current upgrade data packet length of real-time judge adds whether the current upgrade file length that received equals upgrade file total length, if equaled, illustrates that single-chip microcomputer has successfully received all upgrading data packet, now enters step 4.
The invention provides succinct, efficient, a compatible strong single-chip microcomputer online upgrading scheme, make this scheme can meet the primary demand that On-line Product is upgraded, reduce the construction cycle of single-chip microcomputer Related product.
Beneficial effect of the present invention is embodied in:
(1) single-chip microcomputer upgrade data provides equipment not need the platform of single-chip microcomputer to resolve and process, directly according to agreement, send data and complete all work of upgrading, with regard to having realized a single-chip microcomputer upgrade data, provide equipment to carry out updating operation to the single-chip microcomputer of different platform like this.
(2) upgrading scheme of the present invention, in upgrading abnormal (abnormal, the unexpected power down of transceiving data) situation, can upgrade again, still can upgrade successfully.
(3) guiding of single-chip microcomputer download just drive relevant with single-chip microcomputer platform, agreement and single-chip microcomputer platform independence, while changing single-chip microcomputer platform, guiding downloads and only need simply change driver module.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Wherein, 1-single-chip microcomputer upgrade data provides equipment, 2-single-chip microcomputer.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
An online upgrading method for single-chip microcomputer, is characterized in that, it comprises the steps:
Step 1: the binary file carried out guiding being downloaded with cd-rom recorder is burnt in the internal storage of single-chip microcomputer 2, then with cd-rom recorder, the binary file of required application program (having added upgrading order and Program reset function in application program) is burnt in the internal storage of single-chip microcomputer 2, wherein, the binary file carried out that described guiding downloads must start with 0 address of single-chip microcomputer 2 internal storages storage, the binary file deposit position of required application program is the storage space that in single-chip microcomputer 2 internal storages, guiding downloads below, the binary file carried out that guiding downloads and the binary file of required application program are stored in the zones of different of single-chip microcomputer 2 internal storages, can not overlap,
Step 2: single-chip microcomputer upgrade data provides equipment 1 to send upgrade notification order to single-chip microcomputer 2, single-chip microcomputer 2 receives after upgrade notification order, carry under the guidance upgrading zone bit in program (in certain last particular address of internal storage as upgrading zone bit) and be labeled as upgrade status (writing 0x55 at zone bit), single-chip microcomputer 2 carries out reset operation, then single-chip microcomputer 2 operation guiding download and read the upgrading zone bit guiding in downloading, upgrading zone bit now (is 0x55 for needing upgrading sign, represent to need upgrading), now single-chip microcomputer 2 enters upgrade mode,
Step 3: single-chip microcomputer 2 provides equipment 1 to send the notification command that enters upgrade mode to single-chip microcomputer upgrade data, and single-chip microcomputer 2 has been carried out to upgrading and prepared to inform that single-chip microcomputer upgrade data provides equipment 1, single-chip microcomputer upgrade data provides equipment 1 to single-chip microcomputer 2, to send required upgrading data packet according to upgrading data packet host-host protocol, single-chip microcomputer 2 stores the upgrading data packet receiving in the internal storage of single-chip microcomputer 2, wherein, single-chip microcomputer 2 often receives a upgrading data packet, all need to provide equipment 1 to reply to single-chip microcomputer upgrade data and process successful information, the scale-of-two upgrade file data that described each upgrading data packet is corresponding application program,
Step 4: single-chip microcomputer 2 receives after all upgrading data packet, wipe the upgrading zone bit of guiding in downloading (after wiping, normal bit is 0xff) and the running program of the application program that resets, the zone bit that makes to upgrade becomes the direct redirect state of not upgrading, then single-chip microcomputer 2 reruns to guide again and downloads, and start to be read as the upgrading zone bit of direct redirect state of not upgrading, operating instruction in single-chip microcomputer 2 jumps to the entry address of application program, the application program that brings into operation, now completed the online upgrading of application program in single-chip microcomputer.
In technique scheme, upgrading data packet host-host protocol in described step 3 is replied bag, upgrading data packet and upgrade data reply bag by the upgrading order bag being arranged in order, upgrading order and is formed, wherein, upgrading order bag is used for informing single-chip microcomputer upgrade data provides equipment 1 which single-chip microcomputer to need upgrading (the present invention can realize an ARM a plurality of single-chip microcomputers are carried out to online upgrading), and informs that single-chip microcomputer 2 enters upgrading flow process; Described upgrading order is replied bag and is used for informing that single-chip microcomputer upgrade data provides equipment 1, having received upgrading order, and carries out instruction and jumped into guiding and download, and has carried out the preparation that receives upgrade data; Upgrade data is replied bag and is used for informing that single-chip microcomputer upgrade data provides equipment 1, and single-chip microcomputer 2 receives upgrade data and finishes dealing with, and waits for the next packet of reception; Upgrading data packet comprises the length of the current bag of upgrade data, receives the length of upgrade data, the total length of upgrade data and upgrade data content.In this upgrading data packet host-host protocol, single-chip microcomputer upgrade data provides equipment 1 need not consider that single-chip microcomputer 2 receives time and the mode of data processing, and upgrade data is only provided, and each bag has mutual.According to each packet of agreement, can locate between the lane place in the internal storage that is stored in single-chip microcomputer 2.
In technique scheme, described guiding downloads and is stored in the address space of 0～48KB in the internal storage of single-chip microcomputer 2, the first operation therefore guiding downloads, the binary file of described application program is stored in the later address space of 48K in the internal storage of single-chip microcomputer 2, as 48～256KB or 48～512KB or 48～1024kB.
In step 3 in technique scheme, each upgrading data packet comprises current upgrade data packet length, upgrade file length and upgrade file total length and upgrade data content have been received, the file size that receives that all calculates this upgrading data packet when single-chip microcomputer 2 often receives a upgrading data packet deducts the upgrade file of the reception length whether current upgrade data packet length equals a upgrading data packet, if be not equal to, illustrate that single-chip microcomputer 2 exists packet loss while receiving upgrading data packet, single-chip microcomputer 2 provides equipment 1 to reply upgrading failure notification to single-chip microcomputer upgrade data, restart upgrading, if equaled, illustrate that single-chip microcomputer 2 receives upgrading data packet and do not have packet loss.
In step 3 in technique scheme, single-chip microcomputer 2 is when receiving upgrading data packet, the current upgrade data packet length of real-time judge adds whether the current upgrade file length that received equals upgrade file total length, if equaled, illustrate that single-chip microcomputer 2 has successfully received all upgrading data packet, now enters step 4.
In technique scheme, described single-chip microcomputer upgrade data provides equipment 1 for arm processor (Advanced RISC Machines).
In technique scheme, guiding downloads and the address assignment of application program, can be the redirect operations back and forth in same single-chip microcomputer 2 internal memory addresses are controlled of two programs, does not interfere with each other each other.
In the online upgrading method of above-mentioned single-chip microcomputer, the download platform independence of main framework and single-chip microcomputer 2 of the guiding of single-chip microcomputer 2, the interface driver that relevant with single-chip microcomputer 2 is communicates by letter and the read-write of single-chip microcomputer 2 internal storages drive.This guiding downloads to make and drives the modification of interface in the single-chip microcomputer 2 of different platform, to use.
Principal feature of the present invention is that compatibility is stronger, platform and model that the single-chip microcomputer upgrade data of this upgrading scheme provides equipment 1 not rely on single-chip microcomputer 2, and the guiding of single-chip microcomputer 2 upgradings downloads main body can be general.In product renewal or product up-gradation process, the renewal of certain module or the renewal of certain equipment, upgrading scheme of the present invention can well be compatible, avoids upgrading scheme again to develop, and improved development efficiency.
The content that this instructions is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (7)
1. an online upgrading method for single-chip microcomputer, is characterized in that, it comprises the steps:
Step 1: the binary file carried out guiding being downloaded with cd-rom recorder is burnt in the internal storage of single-chip microcomputer (2), then with cd-rom recorder, the binary file of required application program is burnt in the internal storage of single-chip microcomputer (2), wherein, the binary file carried out that guiding downloads and the binary file of required application program are stored in the zones of different of single-chip microcomputer (2) internal storage;
Step 2: single-chip microcomputer upgrade data provides equipment (1) to send upgrade notification order to single-chip microcomputer (2), single-chip microcomputer (2) receives after upgrade notification order, the upgrading zone bit carrying under the guidance in program is labeled as upgrade status, single-chip microcomputer (2) carries out reset operation, then single-chip microcomputer (2) operation guiding downloads and reads the upgrading zone bit guiding in downloading, upgrading zone bit is now for needing upgrading sign, and now single-chip microcomputer (2) enters upgrade mode;
Step 3: single-chip microcomputer (2) provides equipment (1) to send the notification command that enters upgrade mode to single-chip microcomputer upgrade data, and single-chip microcomputer (2) has been carried out to upgrading and prepared to inform that single-chip microcomputer upgrade data provides equipment (1), single-chip microcomputer upgrade data provides equipment (1) to single-chip microcomputer (2), to send required upgrading data packet according to upgrading data packet host-host protocol, single-chip microcomputer (2) stores the upgrading data packet receiving in the internal storage of single-chip microcomputer (2), wherein, single-chip microcomputer (2) often receives a upgrading data packet, all need to provide equipment (1) to reply to single-chip microcomputer upgrade data and process successful information, the scale-of-two upgrade file data that described each upgrading data packet is corresponding application program,
Step 4: single-chip microcomputer (2) receives after all upgrading data packet, wipe the upgrading zone bit of guiding in downloading the running program of the application program that resets, the zone bit that makes to upgrade becomes the direct redirect state of not upgrading, then single-chip microcomputer (2) reruns to guide again and downloads, and start to be read as the upgrading zone bit of direct redirect state of not upgrading, operating instruction in single-chip microcomputer (2) jumps to the entry address of application program, the application program that brings into operation, now completed the online upgrading of application program in single-chip microcomputer.
2. the online upgrading method of single-chip microcomputer according to claim 1, it is characterized in that: the upgrading data packet host-host protocol in described step 3 is replied bag, upgrading data packet and upgrade data reply bag by the upgrading order bag being arranged in order, upgrading order and formed, wherein, upgrading order bag is used for informing single-chip microcomputer upgrade data provides which single-chip microcomputer of equipment (1) to need upgrading, and informs that single-chip microcomputer (2) enters upgrading flow process; Described upgrading order is replied bag and is used for informing that single-chip microcomputer upgrade data provides equipment (1), having received upgrading order, and carries out instruction and jumped into guiding and download, and has carried out the preparation that receives upgrade data; Upgrade data is replied bag and is used for informing that single-chip microcomputer upgrade data provides equipment (1), and single-chip microcomputer (2) receives upgrade data and finishes dealing with, and waits for the next packet of reception; Upgrading data packet comprises the length of the current bag of upgrade data, receives the length of upgrade data, the total length of upgrade data and upgrade data content.
3. the online upgrading method of single-chip microcomputer according to claim 1, it is characterized in that: described guiding downloads and is stored in the address space of 0～48KB in the internal storage of single-chip microcomputer (2), the binary file of described application program is stored in the later address space of 48K in the internal storage of single-chip microcomputer (2).
4. the online upgrading method of single-chip microcomputer according to claim 1, it is characterized in that: in described step 3, each upgrading data packet comprises current upgrade data packet length, upgrade file length and upgrade file total length and upgrade data content have been received, single-chip microcomputer (2) all calculates this upgrading data packet file size that receives while often receiving a upgrading data packet deducts the upgrade file of the reception length whether current upgrade data packet length equals a upgrading data packet, if be not equal to, illustrate that single-chip microcomputer (2) exists packet loss while receiving upgrading data packet, single-chip microcomputer (2) provides equipment (1) to reply upgrading failure notification to single-chip microcomputer upgrade data, restart upgrading, if equaled, illustrate that single-chip microcomputer (2) receives upgrading data packet and do not have packet loss.
5. the online upgrading method of single-chip microcomputer according to claim 4, it is characterized in that: in described step 3, single-chip microcomputer (2) is when receiving upgrading data packet, the current upgrade data packet length of real-time judge adds whether the current upgrade file length that received equals upgrade file total length, if equaled, illustrate that single-chip microcomputer (2) has successfully received all upgrading data packet, now enters step 4.
6. the online upgrading method of single-chip microcomputer according to claim 1, is characterized in that: it is arm processor that described single-chip microcomputer upgrade data provides equipment (1).
7. the online upgrading method of single-chip microcomputer according to claim 1, it is characterized in that: in described step 1, the binary file carried out that described guiding downloads must start with 0 address of single-chip microcomputer (2) internal storage storage, and the binary file deposit position of required application program is the storage space that in single-chip microcomputer (2) internal storage, guiding downloads below.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729920A (en) * | 2015-03-20 | 2015-06-24 | 中国石油大学(华东) | Unconventional oil and gas reservoir rock mechanical characteristic analyzer |
| CN105808283A (en) * | 2014-12-31 | 2016-07-27 | 海洋王照明科技股份有限公司 | Program updating method and device applicable to intelligent illumination equipment |
| CN107193583A (en) * | 2017-04-07 | 2017-09-22 | 惠州市天泽盈丰物联网科技股份有限公司 | Backstage online upgrading device program method |
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| CN113553087A (en) * | 2021-07-16 | 2021-10-26 | 湖北三江航天红峰控制有限公司 | Singlechip program online upgrading method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770384A (en) * | 2010-01-18 | 2010-07-07 | 深圳市航盛电子股份有限公司 | Car audio system and software upgrading method thereof |
| CN102298526A (en) * | 2011-06-08 | 2011-12-28 | 厦门雅迅网络股份有限公司 | Mechanism for upgrading programs of peripheral equipment based on single chips without external extended memories |
| CN102945173A (en) * | 2012-10-31 | 2013-02-27 | 青岛海信宽带多媒体技术有限公司 | User program on-line upgrading system and method |
| CN103197943A (en) * | 2013-04-11 | 2013-07-10 | 航天科工深圳（集团）有限公司 | Online single-chip microcomputer upgrading method and system |
| CN103530146A (en) * | 2013-09-16 | 2014-01-22 | 成都交大光芒科技股份有限公司 | Low-power-consumption embedded device remote wireless updating method |
-
2014
- 2014-07-23 CN CN201410355659.9A patent/CN104156237B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770384A (en) * | 2010-01-18 | 2010-07-07 | 深圳市航盛电子股份有限公司 | Car audio system and software upgrading method thereof |
| CN102298526A (en) * | 2011-06-08 | 2011-12-28 | 厦门雅迅网络股份有限公司 | Mechanism for upgrading programs of peripheral equipment based on single chips without external extended memories |
| CN102945173A (en) * | 2012-10-31 | 2013-02-27 | 青岛海信宽带多媒体技术有限公司 | User program on-line upgrading system and method |
| CN103197943A (en) * | 2013-04-11 | 2013-07-10 | 航天科工深圳（集团）有限公司 | Online single-chip microcomputer upgrading method and system |
| CN103530146A (en) * | 2013-09-16 | 2014-01-22 | 成都交大光芒科技股份有限公司 | Low-power-consumption embedded device remote wireless updating method |
Cited By (16)
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|---|---|---|---|---|
| CN105808283A (en) * | 2014-12-31 | 2016-07-27 | 海洋王照明科技股份有限公司 | Program updating method and device applicable to intelligent illumination equipment |
| CN104729920B (en) * | 2015-03-20 | 2020-06-30 | 中国石油大学(华东) | Unconventional oil and gas reservoir rock mechanical characteristic analyzer |
| CN104729920A (en) * | 2015-03-20 | 2015-06-24 | 中国石油大学(华东) | Unconventional oil and gas reservoir rock mechanical characteristic analyzer |
| CN107193583A (en) * | 2017-04-07 | 2017-09-22 | 惠州市天泽盈丰物联网科技股份有限公司 | Backstage online upgrading device program method |
| CN108334363A (en) * | 2017-08-22 | 2018-07-27 | 金陵科技学院 | A kind of online quick and safe upgrade method of microcontroller |
| CN107729040A (en) * | 2017-09-28 | 2018-02-23 | 郑州云海信息技术有限公司 | A kind of IAP method and system of single-chip microcomputer |
| CN108804264B (en) * | 2018-05-15 | 2021-09-03 | 上海金脉电子科技有限公司 | Method for testing single chip microcomputer based on FCT test program |
| CN108804264A (en) * | 2018-05-15 | 2018-11-13 | 上海金脉电子科技有限公司 | The method that microcontroller is tested based on FCT test programs |
| CN109358887A (en) * | 2018-12-17 | 2019-02-19 | 武汉精立电子技术有限公司 | A kind of the online upgrading method, apparatus and system of SCM program |
| CN109358887B (en) * | 2018-12-17 | 2021-10-22 | 武汉精立电子技术有限公司 | On-line upgrading method, device and system for single chip microcomputer program |
| CN111917969A (en) * | 2019-05-08 | 2020-11-10 | 上海富瀚微电子股份有限公司 | Camera upgrading method and system |
| CN110941445A (en) * | 2019-11-30 | 2020-03-31 | 航天科技控股集团股份有限公司 | Method for upgrading single chip microcomputer of double-chip system instrument |
| CN111338658A (en) * | 2020-02-27 | 2020-06-26 | 上海电力大学 | Method and system for downloading PIC single-chip microcomputer program based on stm32CPU |
| CN111338658B (en) * | 2020-02-27 | 2023-10-10 | 上海电力大学 | Method and system for downloading PIC (personal computer) singlechip program based on stm32CPU (Central processing Unit) |
| CN112988465A (en) * | 2021-03-26 | 2021-06-18 | 东莞市峰谷科技有限公司 | Method for automatically recovering operation of single chip microcomputer in upgrading failure |
| CN113553087A (en) * | 2021-07-16 | 2021-10-26 | 湖北三江航天红峰控制有限公司 | Singlechip program online upgrading method and device |
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