CN101661795A - Data burning method and burning system - Google Patents
Data burning method and burning system Download PDFInfo
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- CN101661795A CN101661795A CN200810146787A CN200810146787A CN101661795A CN 101661795 A CN101661795 A CN 101661795A CN 200810146787 A CN200810146787 A CN 200810146787A CN 200810146787 A CN200810146787 A CN 200810146787A CN 101661795 A CN101661795 A CN 101661795A
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Abstract
The invention relates to a burning system and a data burning method. The burning method is to burn set data to an electrically erasable read-only memory electrically connected with a controller. The data burning method comprises the following steps: performing primary setting on a programmable logic element to disconnect the connection between the read-only memory and the controller; then performing secondary setting on the programmable logic element to burn the set data to the read-only memory; subsequently reading the burned data from the read-only memory and comparing the read data with data set by a network to determine whether the burning is correct; and performing tertiary setting on the programmable logic element to reconnect the read-only memory to the controller.
Description
Technical field
The invention relates to a kind of method for burn-recording and system thereof, and particularly relevant for a kind of data burning method and programming system of main frame onboard memory.
Background technology
Electricallyerasable ROM (EEROM) (Electrically Erasable Programmable Read-OnlyMemory, EEPROM) be a kind of non-voltile memory (Memory), (EPROM) is similar to EPROM (Erasable Programmable Read Only Memory), after power supply disappears, its stored data still exist, eliminating the data that are stored in wherein, is not to adopt ultraviolet radiation modality, gets final product but directly eliminate with electronic signal.The used non-voltile memory of TV remote controller that ordinary consumer is commonly used is exactly electricallyerasable ROM (EEROM) usually.
Electricallyerasable ROM (EEROM) has four kinds of mode of operations: read mode, write pattern, erasing mode, checking mode.When reading, chip only needs low-voltage (being generally 5V) power supply.Write fashionable, chip then need high voltage (general+25V).When wiping, do not need ultraviolet ray, and the content that adopts high voltage to wipe assigned address.Because the excellent in performance of electricallyerasable ROM (EEROM), and in the facility of on-line operation, it often needing to be widely used in more on the chip of new data.
Yet when electricallyerasable ROM (EEROM) has been welded on the printed circuit board (PCB) and has been electrically connected at control chip,, be placed on then and carry out burning on the special-purpose cd-rom recorder if need need elder generation with the ROM (read-only memory) tip-off with data burning to electricallyerasable ROM (EEROM); Or new ROM (read-only memory) of burning separately, substitute the ROM (read-only memory) that originally was arranged on the circuit board with this new ROM (read-only memory) then, very time-consuming, trouble and cost of idleness.
Therefore need a kind of new method for burn-recording and system, make the burning program of ROM (read-only memory) more easy, and reduce manufacturing cost.
Summary of the invention
Problem to be solved by this invention is to provide a kind of data burning method, setting data can be burned onto the electricallyerasable ROM (EEROM) that electrically connects with controller.
Another object of the present invention is to provide a kind of programming system, can make the controller on the motherboard suspend the access electricallyerasable ROM (EEROM), so that setting data is burned onto electricallyerasable ROM (EEROM).
To achieve these goals, according to one embodiment of the invention, the invention provides a kind of data burning method, be the programmable logic element to be carried out the first time set, to disconnect being connected between ROM (read-only memory) and the controller, then the programmable logic element is carried out the second time and set, setting data is burned onto ROM (read-only memory), read the data of burning then from ROM (read-only memory).Then compare the data and the original start data of reading, to confirm whether burning is correct.Then the programmable logic element is set for the third time, ROM (read-only memory) is reconnected to controller.
To achieve these goals, according to another embodiment of the present invention, the present invention also provides a kind of programming system, comprises motherboard, is arranged at electricallyerasable ROM (EEROM), first controller and programmable logic element (Complex Programmable Logic Device) on the motherboard.First controller is electrically connected at electricallyerasable ROM (EEROM), and this first controller is from the electricallyerasable ROM (EEROM) reading of data.The programmable logic element electrically connects the ROM (read-only memory) and first controller, and this programmable logic element meeting elder generation disconnection first controller is connected with electricallyerasable ROM (EEROM), carries out burning in order to ROM (read-only memory).
According to the foregoing description, data burning method and programming system can make the controller time-out that electricallyerasable ROM (EEROM) is carried out access, even therefore ROM (read-only memory) has been arranged on the motherboard and with controller and has electrically connected, still setting data can be burned onto ROM (read-only memory).Thus, when needs upgrade setting data, no longer need ROM (read-only memory) is pulled down capable burning from motherboard again, also do not need ROM (read-only memory) of other burning, saved recordable time and cost.
Description of drawings
For described and other purpose of the present invention, feature, advantage and embodiment can be become apparent, being described in detail as follows of appended accompanying drawing:
Fig. 1 is the programming system calcspar of one embodiment of the invention;
Fig. 2 is the programming system calcspar of another embodiment of the present invention;
Fig. 3 is the method for burn-recording process flow diagram of one embodiment of the invention.
[main element symbol description]
101: motherboard 103: controller
105: logic element 107: electricallyerasable ROM (EEROM)
109: on-off circuit 111: data-signal
113: 115: the second controllers of clock signal
201: the programmable logic element
203: system host 205:LPT/COM port
301～309: step
Embodiment
Data burning method of following examples and programming system, controller is suspended electricallyerasable ROM (EEROM) is carried out access, even therefore ROM (read-only memory) has been arranged on the motherboard and with controller and has electrically connected, still setting data can be burned onto ROM (read-only memory).
Please refer to Fig. 1, it is the programming system calcspar of one embodiment of the invention.Programming system comprises motherboard 101, electricallyerasable ROM (EEROM) 107, controller 103 and logic element 105.Electricallyerasable ROM (EEROM) 107 is arranged on the motherboard 101, and logic element 105 electrically connects ROM (read-only memory) 107 and controller 103, and this logic element 105 can store burning program, comes electricallyerasable ROM (EEROM) 107 is carried out burning.Carry out the burning except storing burning program, also burning program can be stored in second controller 115, and second controller 115 carries out burning program thus by logic element 105.Second controller 115 electrically connects logic elements 105 and sets logic element 105, with the disconnection that is connected between controller 103 and the ROM (read-only memory) 107, so that ROM (read-only memory) 107 is carried out burning.Because electricallyerasable ROM (EEROM) (EEPROM) 107 mainly is to utilize clock signal 113 and data-signal 111 to do the behavior of access and burning, (3.3v) afterwards but controller 103 is connected with the mains, the control of clock signal 113 and data-signal 111 can controlled device 103 be occupied, and can't burning.In other words, electricallyerasable ROM (EEROM) 107 controlled device 103 accesses simultaneously and carry out burning are so need disconnect being connected between controller 103 and the ROM (read-only memory) 107 earlier before carrying out burning.
For instance, if controller 103 is for being used for connecting the network of network chip, 107 storages of electricallyerasable ROM (EEROM) and the relevant configuration info of connection network, for example datalink layer connection (MAC) data, user's number of the account, user's password, dialing netwok access or wireless Internet access, Ethernet point-to-point protocol (PPPoE), internet communication protocol data such as (IP).
Programming system also comprises on-off circuit 109, and this on-off circuit 109 electrically connects logic element 105.When on-off circuit 109 was electrically connected to earth terminal with logic element 105, logic element 105 meeting disconnection controllers 103 were connected with electricallyerasable ROM (EEROM) 107.Because electricallyerasable ROM (EEROM) 107 controlled device 103 accesses simultaneously and carry out burning, so before burning data, on-off circuit 109 can be set logic element 105 earlier, disconnect being connected between electricallyerasable ROM (EEROM) 107 and the controller 103, the right time again carried out burning with the FPDP of probe contact electricallyerasable ROM (EEROM) 107.
Please refer to Fig. 2, it is the programming system calcspar according to another embodiment of the present invention.Except motherboard 101, electricallyerasable ROM (EEROM) 107, first controller 103 and complexity programmable logic element (Complex Programmable Logic Device, CPLD) beyond 201, programming system also comprises system host 203, and the LPT/COM port 205 of this system host 203 electrically connects programmable logic element 201 and controls programmable logic element 201.In this embodiment, burning program is stored in the system host 203 and by system host 203 and carries out.When system host 203 is carried out burning programs and is carried out burning, be earlier programmable logic element 201 to be set, disconnect being connected of first controller 103 and electricallyerasable ROM (EEROM) 107, and then ROM (read-only memory) 107 is carried out burning.
Please refer to Fig. 3, it is the method for burn-recording process flow diagram of one embodiment of the invention.The method for burn-recording of this embodiment can carry out burning to the electricallyerasable ROM (EEROM) that electrically connects with controller.Method for burn-recording at first carries out the first time to the programmable logic element to be set, and disconnects be connected (step 301) between ROM (read-only memory) and the controller, and for example the decapacitation controller makes the controller temporarily can't the access ROM (read-only memory).Except disconnect connecting, the power supply of closing controller can make the controller can't the access ROM (read-only memory) equally.
After step 301, again the programmable logic element is carried out the second time and set, setting data is burned onto ROM (read-only memory) (step 303), wherein there are many methods to come the burning setting data.For example probe can be contacted the data pins of ROM (read-only memory), with the setting data direct burning to ROM (read-only memory); Or in serial (serial) mode setting data is stored to the programmable logic element earlier, in mode arranged side by side setting data is moved to ROM (read-only memory) by the programmable logic element again; Also can setting data be seen through the programmable logic element and be stored to ROM (read-only memory) by the LPT/COM of main frame.
After the execution in step 303, continue to read the data (step 305) that firm burning is entered, and compare the data and the original start data (step 307) of reading from ROM (read-only memory).Correct for guaranteeing the stored data of ROM (read-only memory), after each burning, all need and will be burned onto the data reader check of ROM (read-only memory), if wrong just burning again occurs.The mode of data check has many kinds, for example can calculate the checksum value (CHECKSUM) of original start data and sense data, and compares this two kinds of checksum values, confirms whether burning is correct.
After data have been compared, continue the programmable logic element is set (step 309) for the third time, ROM (read-only memory) is reconnected to controller.Since then, controller can carry out access to ROM (read-only memory), obtains needed data, as the configuration and setting data of network.
According to the foregoing description, data burning method and programming system can make the controller time-out that electricallyerasable ROM (EEROM) is carried out access, even therefore ROM (read-only memory) has been arranged on the motherboard and with controller and has electrically connected, still setting data can be burned onto ROM (read-only memory).Therefore when needs upgrade setting data, no longer need ROM (read-only memory) is pulled down capable burning from motherboard again, also do not need ROM (read-only memory) of other burning, saved recordable time and cost.
Though the present invention discloses as above with a preferred embodiment; right its is not in order to limit the present invention; any person skilled in the art; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking the scope that accompanying Claim defines.
Claims (10)
1. a data burning method in order to setting data is burned onto an electricallyerasable ROM (EEROM), is characterized in that, this ROM (read-only memory) is to see through a programmable logic element to be electrically connected to a controller, and this data burning method comprises:
This programmable logic element is carried out the first time set, to disconnect being connected between this ROM (read-only memory) and this controller, wherein this ROM (read-only memory) stores the required setting data of this controller;
This programmable logic element is carried out the second time set, setting data is burned onto this ROM (read-only memory);
Read the data that are burned onto this ROM (read-only memory);
Data that comparison is read and original setting data are to confirm whether burning is correct; And
This programmable logic element is set for the third time, made this ROM (read-only memory) be electrically connected to this controller again.
2. data burning method according to claim 1, it is characterized in that, after being connected between this ROM (read-only memory) and this controller disconnects, earlier this setting data is stored to this programmable logic element, in mode arranged side by side setting data is moved to this ROM (read-only memory) by this programmable logic element again with serial mode.
3. data burning method according to claim 1 is characterized in that, after being connected between this ROM (read-only memory) and this controller disconnects, a probe is contacted a data pins of this ROM (read-only memory), setting data is burned onto this ROM (read-only memory).
4. data burning method according to claim 1 is characterized in that, is to calculate the checksum of sense data and the checksum of original start data earlier, and compares this two checksum, so as to confirming whether burning is correct.
5. a programming system is characterized in that, comprises:
One motherboard;
One electricallyerasable ROM (EEROM) is arranged on this motherboard;
One first controller electrically connects this electricallyerasable ROM (EEROM), and this first controller is from this electricallyerasable ROM (EEROM) reading of data; And
One programmable logic element, be electrically connected between this ROM (read-only memory) and this first controller, to control being connected between this ROM (read-only memory) and this first controller, wherein this programmable logic element is when burning program carries out, and disconnects being connected of this first controller and this electricallyerasable ROM (EEROM).
6. programming system according to claim 5, it is characterized in that, also comprise an on-off circuit, be electrically connected at this programmable logic element, to set this programmable logic element, wherein when this on-off circuit is electrically connected to an earth terminal with this programmable logic element, being connected between this first controller and this electricallyerasable ROM (EEROM) is disconnected.
7. programming system according to claim 5, it is characterized in that, also comprise a system host, be electrically connected at this programmable logic element, this system host system sets this programmable logic element, disconnecting being connected of this first controller and this electricallyerasable ROM (EEROM), and this ROM (read-only memory) is carried out burning.
8. programming system according to claim 5 is characterized in that, also comprises one second controller, and this second controller is to set this programmable logic element, so that this ROM (read-only memory) is carried out burning.
9. programming system according to claim 5 is characterized in that, this programmable logic element is a complexity programmable logic element.
10. programming system according to claim 5 is characterized in that, this first controller is a network chip, and in order to connect network, this electricallyerasable ROM (EEROM) then stores the required data of this network chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810146787A CN101661795A (en) | 2008-08-29 | 2008-08-29 | Data burning method and burning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810146787A CN101661795A (en) | 2008-08-29 | 2008-08-29 | Data burning method and burning system |
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| CN101661795A true CN101661795A (en) | 2010-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810146787A Pending CN101661795A (en) | 2008-08-29 | 2008-08-29 | Data burning method and burning system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914981A (en) * | 2011-08-05 | 2013-02-06 | 鸿富锦精密工业（深圳）有限公司 | Chip burning detection system |
| CN104679123A (en) * | 2013-11-29 | 2015-06-03 | 英业达科技有限公司 | Mainboard and data burning method thereof |
| CN105448337A (en) * | 2014-08-06 | 2016-03-30 | 扬智科技股份有限公司 | Data burning system and data burning method |
| CN106792186A (en) * | 2016-11-29 | 2017-05-31 | 青岛海信宽带多媒体技术有限公司 | The middleware access control method and device of media network terminal |
| CN108829403A (en) * | 2018-05-28 | 2018-11-16 | 郑州云海信息技术有限公司 | A kind of method, apparatus, equipment and the storage medium of solid state hard disk programming |
| WO2019204982A1 (en) * | 2018-04-24 | 2019-10-31 | 天浪创新科技（深圳）有限公司 | Data writing method, system, and device for integrated circuit chip, apparatus, and medium |
| US11410711B2 (en) | 2018-04-24 | 2022-08-09 | Tiro Innovation Technology (shenzhen) Co., Ltd. | Data writing method and apparatus |
-
2008
- 2008-08-29 CN CN200810146787A patent/CN101661795A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914981A (en) * | 2011-08-05 | 2013-02-06 | 鸿富锦精密工业（深圳）有限公司 | Chip burning detection system |
| CN104679123A (en) * | 2013-11-29 | 2015-06-03 | 英业达科技有限公司 | Mainboard and data burning method thereof |
| CN105448337A (en) * | 2014-08-06 | 2016-03-30 | 扬智科技股份有限公司 | Data burning system and data burning method |
| CN105448337B (en) * | 2014-08-06 | 2019-06-04 | 扬智科技股份有限公司 | Data recording system and data burning method |
| CN106792186A (en) * | 2016-11-29 | 2017-05-31 | 青岛海信宽带多媒体技术有限公司 | The middleware access control method and device of media network terminal |
| WO2019204982A1 (en) * | 2018-04-24 | 2019-10-31 | 天浪创新科技（深圳）有限公司 | Data writing method, system, and device for integrated circuit chip, apparatus, and medium |
| US11410711B2 (en) | 2018-04-24 | 2022-08-09 | Tiro Innovation Technology (shenzhen) Co., Ltd. | Data writing method and apparatus |
| CN108829403A (en) * | 2018-05-28 | 2018-11-16 | 郑州云海信息技术有限公司 | A kind of method, apparatus, equipment and the storage medium of solid state hard disk programming |
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Application publication date: 20100303 |