CN100395726C - MAC address burning device - Google Patents
MAC address burning device Download PDFInfo
- Publication number
- CN100395726C CN100395726C CNB2003101177195A CN200310117719A CN100395726C CN 100395726 C CN100395726 C CN 100395726C CN B2003101177195 A CNB2003101177195 A CN B2003101177195A CN 200310117719 A CN200310117719 A CN 200310117719A CN 100395726 C CN100395726 C CN 100395726C
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- Prior art keywords
- burning
- circuit
- access control
- media access
- control address
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Abstract
The present invention relates to a media access control address burning device which is used for burning media access control addresses stored in a burner to an integrated circuit (IC) which is to be burned. The present invention comprises an isolating circuit, a level switching circuit and a power switching circuit, wherein the isolating circuit, the level switching circuit and the integrated circuit (IC) which is to be burned are connected in series to form a data transmission path; the media access control addresses are transmitted to the integrated circuit (IC) which is to be burned through the data transmission path; the isolating circuit is used for preventing the burner and the integrated circuit (IC) which is to be burned from being mutually influenced; the level switching circuit is used for providing high levels required by received data for the integrated circuit (IC) which is to be burned; the power switching circuit is used for providing required working voltage required for the integrated circuit (IC) which is to be burned. After the burning is completed, the media access control addresses are transmitted back to the burner through the data transmission path so as to be authenticated.
Description
[technical field]
The invention relates to a kind of burning device, be meant especially a kind of simple in structure, can save recordable time and checking burning result's Media Access Control Address burning device.
[background technology]
Adapter in use has two class addresses, one class is the IP address, another kind of is medium Access Control (Media Access Control, it is abbreviated as: MAC) address, and promptly the adapter physical address also claims hardware address or link address, this is the only sign of adapter self, itself and network have nothing to do, and no matter where described adapter are linked into network, and Media Access Control Address is constant.Its length is 48 2 system numerals, and the 16 system arrays one-tenth by 12 00-FFH separates with "-" between per two 16 system numbers, as " 00-10-5C-AD-72-E3 ".
When adapter will be linked into Ethernet, need to use unique Media Access Control Address of distributing to adapter in manufacture process, and described address is to be burnt in manufacture process among the EPROM of adapter.
Along with diversified development of computing machine and the needs that reduce cost, mainboard now is thereon integrated with adapter mostly.Mainboard is in manufacture process, and main IC (EPROM that comprises adapter) is pasted on it on mainboard by the SMT chip mounter.Industry is with ICT (online circuit test) equipment with the way that Media Access Control Address is burnt to described adapter, but, when using described equipment to carry out burning, because of it needs the electric property of testing host assembly, then its test adds the overlong time of burning, causes production line mainboard bulk deposition.No. the 90223729th, existing IC cd-rom recorder such as Taiwan patented claim, it comprises a burning unit, and programmable IC need install thereon, still, described cd-rom recorder can only burning assemble IC, can not burning be integrated in the EPROM of the adapter on the mainboard.
Therefore, be necessary existing Media Access Control Address burning equipment is improved, to eliminate above-mentioned shortcoming.
[summary of the invention]
The object of the invention be to provide a kind of simple in structure, can save recordable time and can verify burning result's Media Access Control Address burning device.
The objective of the invention is to realize: described Media Access Control Address burning device by following scheme, be that the Media Access Control Address that is used for being stored in CD writers is burned onto and treats among the burning IC, it comprises a buffer circuit, one level shifting circuit and a power-switching circuit, described CD writers, described buffer circuit, described level shifting circuit and the described burning IC serial connection for the treatment of form a data transmission path, Media Access Control Address is delivered to the described burning IC that treats through described data transmission path, described buffer circuit is to prevent described CD writers and describedly treat the mutual interference of burning IC phase, described level shifting circuit is to be used for providing the reception data required high level to the described burning IC that treats, described power-switching circuit is to be used for providing required operating voltage to the described burning IC that treats, described power-switching circuit offers the described operating voltage for the treatment of that burning IC is required, burning finishes, and Media Access Control Address is passed CD writers back through described data transmission path again and verified.
The invention has the advantages that: described Media Access Control Address burning device adopts some circuit to be connected in series mutually, and it is simple in structure, and its burning result can be verified by CD writers.
[description of drawings]
Fig. 1 is the block scheme of the main composition important document of Media Access Control Address burning device of the present invention place system.
Fig. 2 is the block diagram of Media Access Control Address burning device running of the present invention.
Fig. 3 is the principle of work block scheme of Media Access Control Address burning device of the present invention.
Fig. 4 is the circuit diagram of Media Access Control Address burning device of the present invention.
[embodiment]
See also Fig. 1, Media Access Control Address burning device 200 is in the Media Access Control Address programming system, and this system comprises that also a CD writers 100 and treats burning plate 300.Described CD writers 100 is host computers, and it comprises a burning platform (figure does not show), and the described burning plate 300 for the treatment of can be placed thereon.One shielding line 400 connects the connectivity port arranged side by side 102 of described CD writers 100 and the connector 210 of described Media Access Control Address burning device 200.Describedly treat that burning plate 300 comprises and treat burning IC 302 that the described burning IC 302 that treats is EPROM of adapter, the described burning IC 302 that treats links to each other by probe 500 with described Media Access Control Address burning device 200.
See also Fig. 2, medium accessing control address on-line burn recording comprises following steps:
Step 60: start CD writers 100, CD writers 100 is carried out system initialization, and shows the information that needs loading to treat burning plate 300;
Step 61: will treat that burning plate 300 is positioned on the burning platform of CD writers 100;
Step 62: probe 500 detecting treats whether burning plate 300 installs, and in this way, system enters burning program, and as not, system turns back to step 61;
Step 63: show burning information, press the burning key, system carries out burning;
Step 64: system can detect whether burning is successful, and promptly whether Media Access Control Address has loaded and treated among the burning IC 302;
Step 65: in treating burning IC 302, detect Media Access Control Address, show the burning success, burning plate 300 is taken off;
Step 66: in treating burning IC, do not detect Media Access Control Address, show burning failure, need carry out burning again.
See also Fig. 3, Media Access Control Address burning device of the present invention comprises a buffer circuit 220, a level shifting circuit 230, a power-switching circuit 240, a voltage control circuit 250, a circuit for detecting 260 and burning trigger circuit 270.Described CD writers 100 composes in series data transmission path mutually with described buffer circuit 220, described level shifting circuit 230 and the described burning IC 302 that treats, the Media Access Control Address of depositing in the described CD writers 100 is sent to the described burning IC 302 that treats by described data transmission path.Described CD writers 100 also composes in series a loop with described circuit for detecting 260 and described burning trigger circuit 270, is used to detect the described burning plate 300 for the treatment of and whether is loaded into the burning platform of described CD writers 100 and confirms the operation burning program.Described power-switching circuit 240 is connected to described voltage control circuit 250, described circuit for detecting 260 and described burning trigger circuit 270 respectively, for it provides required 3.3V operating voltage.Described voltage control circuit 250 links to each other with described CD writers 100, and its other end connects the described burning IC 302 that treats, the steering order that it receives from described CD writers 100 offers the described burning IC 302 that treats with the voltage with described 3.3V.
The principle of work of described Media Access Control Address burning device is: system initialization is carried out in described CD writers 100 starts, it offers described circuit for detecting 260 1 signals, simultaneously, described power-switching circuit 240 provides described circuit for detecting 260 work required voltage, described circuit for detecting 260 starts, inspection treats whether burning plate 300 has been positioned on the platform of CD writers 100, if treat that burning plate 300 has been positioned over CD writers 100, system enters burning trigger circuit 270, described burning trigger circuit 270 issue a signal transmitted to CD writers 100, then described CD writers 100 issues a signal transmitted to voltage control circuit 250, the voltage that described voltage control circuit 250 is provided described power-switching circuit 240 is delivered to and is treated burning IC 302, send a feedback signal simultaneously to described CD writers 100, CD writers 100 receives after the described feedback signal Media Access Control Address is sent to through described data transmission path treats burning IC 302, simultaneously, described level shifting circuit 230 provides the described required high level of burning IC 302 receiving media access control address for the treatment of, at this moment, the described burning IC 302 that treats carries out burning, after burning finishes, being burned onto the Media Access Control Address for the treatment of among the burning IC 302 is back to CD writers 100 through described data transmission path again and carries out verification, whether inspection exists mistake in the burning process, if wrongly then carry out burning again.
See also Fig. 4, described buffer circuit 220 comprises an impact damper 221 (74LS244), the trigger end 1G of described impact damper 221 links to each other with the pin one 2 (RUN) of described connector 210 by a phase inverter 223, and another trigger end 2G of impact damper 221 directly links to each other with the pin one 2 of described connector 210.The pin 3 (D_IN) of connector 210 links to each other with the input pin 6 (1A3) of impact damper 221, the pin one 4 (1Y3) of impact damper 221 links to each other with level shifting circuit 230, the pin one 2 of impact damper 221 links to each other with the pin one (D_OUT) of connector 210, and the Media Access Control Address that comes from described CD writers 100 is sent to described buffer circuit 220 through described connector 210 and carries out data isolation.Described level shifting circuit 230 comprises some transistors 231 (2N700), and described level shifting circuit 230 is to be used for providing the reception data required high level to the described burning IC302 that treats.Described power-switching circuit 240 comprises voltage output voltage stabilizer 241 (LM317), and described power-switching circuit 240 general+5V voltage transitions become that described voltage control circuit 250, described circuit for detecting 260 and described burning trigger circuit 270 operate+3.3V voltage.Described voltage control circuit 250 comprises a phase inverter 251 and a relay 252, when the signal of the pin one 2 (RUN) of connector 210 output effective, described relay 252 conductings, voltage control circuit 250 outputs one 3.3V voltage is to treating burning IC 302.Whether described circuit for detecting 260 comprises a starting switch 261, a phase inverter 262, one or door 263, and the pin 7 of described connector 210 is received in output described or door 263, place on the platform with described CD writers 100 to detect the described burning plate 300 for the treatment of.Described burning trigger circuit 270 comprise a burning switch 271, a phase inverter 272.Press described burning switch 271, its output signal is sent to the pin one 1 of connector 210 through a phase inverter 272, described CD writers 100 receives described signal, send a control signal through the pin one 2 of described connector 210 to described voltage control circuit 250, trigger end 1G, the 2G of the described impact damper 221 of described signal triggering of while, Media Access Control Address is sent to the pin 6 of described impact damper 221 from described CD writers 100 through the pin 3 of described connector 210, and its output is sent to the described pin 6 for the treatment of burning IC302 through described level shifting circuit 230.After burning finished, described Media Access Control Address was back to the pin 8 of described impact damper 221, and it exports the pin one that is sent to described connector 210 through the pin one 2 of described impact damper 221, verifies to return described CD writers 100.
Claims (9)
1. Media Access Control Address burning device, be that the Media Access Control Address that is used for being stored in CD writers is burned onto and treats among the burning IC, it is characterized in that: described Media Access Control Address burning device comprises a buffer circuit, one level shifting circuit and a power-switching circuit, described CD writers and described buffer circuit, described level shifting circuit and the described burning IC that treats are connected in series formation one data transmission path mutually, described buffer circuit is to prevent described CD writers and describedly treat the mutual interference of burning IC phase, described level shifting circuit is to be used for providing the reception data required high level to the described burning IC that treats, described power-switching circuit is to be used for providing required operating voltage to the described burning IC that treats, described power-switching circuit offers the described operating voltage for the treatment of that burning IC is required, burning finishes, and Media Access Control Address is passed CD writers back through described data transmission path again and verified.
2. Media Access Control Address burning device as claimed in claim 1 is characterized in that: described power-switching circuit and described treating also are provided with a voltage control circuit between burning IC, and described voltage control circuit and described CD writers are joined.
3. Media Access Control Address burning device as claimed in claim 1 is characterized in that: an end of described CD writers also is serially connected with a circuit for detecting and burning trigger circuit, and described CD writers and described circuit for detecting and burning trigger circuit form a loop.
4. Media Access Control Address burning device as claimed in claim 3 is characterized in that: described power-switching circuit and described circuit for detecting and described burning trigger circuit join, and described circuit for detecting and the required operating voltage of described burning trigger circuit are provided.
5. Media Access Control Address burning device as claimed in claim 1 is characterized in that: described buffer circuit comprises an impact damper.
6. Media Access Control Address burning device as claimed in claim 1 is characterized in that: described power-switching circuit comprises voltage output voltage stabilizer.
7. Media Access Control Address burning device as claimed in claim 2 is characterized in that: described voltage control circuit comprises a phase inverter and a relay, and described phase inverter and described relay join.
8. Media Access Control Address burning device as claimed in claim 3, it is characterized in that: described circuit for detecting comprises a starting switch, a phase inverter and be connected in series with a described phase inverter or door, described starting switch one end connects described power-switching circuit, and its other end and described phase inverter and described or door are connected in series.
9. Media Access Control Address burning device as claimed in claim 3, it is characterized in that: described burning trigger circuit comprise a burning switch and a phase inverter, described burning switch one end and described power-switching circuit join, and its other end and described phase inverter join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101177195A CN100395726C (en) | 2003-12-30 | 2003-12-30 | MAC address burning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101177195A CN100395726C (en) | 2003-12-30 | 2003-12-30 | MAC address burning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1635479A CN1635479A (en) | 2005-07-06 |
| CN100395726C true CN100395726C (en) | 2008-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101177195A Expired - Fee Related CN100395726C (en) | 2003-12-30 | 2003-12-30 | MAC address burning device |
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| CN (1) | CN100395726C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089996B (en) * | 2006-06-12 | 2010-04-21 | 凌阳科技股份有限公司 | Circuit analog system with burning function |
| CN101465163B (en) * | 2007-12-21 | 2011-09-21 | 英业达股份有限公司 | Machine bench capable of burning/recording chip |
| CN104347116B (en) * | 2013-07-24 | 2018-11-06 | 神讯电脑(昆山)有限公司 | Battery chip burning device |
| CN104679123A (en) * | 2013-11-29 | 2015-06-03 | 英业达科技有限公司 | Mainboard and data burning method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210854A (en) * | 1989-06-14 | 1993-05-11 | Digital Equipment Corporation | System for updating program stored in eeprom by storing new version into new location and updating second transfer vector to contain starting address of new version |
| EP1256865A2 (en) * | 2001-05-10 | 2002-11-13 | Ranco Incorporated of Delaware | System and method for securely upgrading firmware |
| CN1392485A (en) * | 2002-07-09 | 2003-01-22 | 英群企业股份有限公司 | Method for real-time monitoring burning CD driver |
| CN1392481A (en) * | 2001-06-19 | 2003-01-22 | 神基科技股份有限公司 | Burning method with selectively burning module |
| CN1419203A (en) * | 2001-11-13 | 2003-05-21 | 德泰科技股份有限公司 | Network rewriting and recording system, and method thereof |
| CN1419202A (en) * | 2001-11-13 | 2003-05-21 | 德泰科技股份有限公司 | Network rewriting and recordinkg system, and method thereof |
-
2003
- 2003-12-30 CN CNB2003101177195A patent/CN100395726C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210854A (en) * | 1989-06-14 | 1993-05-11 | Digital Equipment Corporation | System for updating program stored in eeprom by storing new version into new location and updating second transfer vector to contain starting address of new version |
| EP1256865A2 (en) * | 2001-05-10 | 2002-11-13 | Ranco Incorporated of Delaware | System and method for securely upgrading firmware |
| CN1392481A (en) * | 2001-06-19 | 2003-01-22 | 神基科技股份有限公司 | Burning method with selectively burning module |
| CN1419203A (en) * | 2001-11-13 | 2003-05-21 | 德泰科技股份有限公司 | Network rewriting and recording system, and method thereof |
| CN1419202A (en) * | 2001-11-13 | 2003-05-21 | 德泰科技股份有限公司 | Network rewriting and recordinkg system, and method thereof |
| CN1392485A (en) * | 2002-07-09 | 2003-01-22 | 英群企业股份有限公司 | Method for real-time monitoring burning CD driver |
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| Publication number | Publication date |
|---|---|
| CN1635479A (en) | 2005-07-06 |
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