CN206209731U - A kind of computer and its mainboard - Google Patents
A kind of computer and its mainboard Download PDFInfo
- Publication number
- CN206209731U CN206209731U CN201621038004.XU CN201621038004U CN206209731U CN 206209731 U CN206209731 U CN 206209731U CN 201621038004 U CN201621038004 U CN 201621038004U CN 206209731 U CN206209731 U CN 206209731U
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- Prior art keywords
- computer motherboard
- memory
- computer
- processor
- chip
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Abstract
The utility model belongs to computer realm, there is provided a kind of computer and its mainboard.The utility model includes the computer motherboard of trusted cryptography's chip, Programmable logical controller chip, processor and memory by using in a computer; when bios program in memory starts; trusted cryptography's chip carries out measurement checking to memory; to realize the integrity protection to the data in memory; during due to starting bios program every time; trusted cryptography's chip will carry out measurement checking to memory; so as to the data that ensure that in memory will not be maliciously tampered, the security of computer is increased.
Description
Technical field
The utility model belongs to computer realm, more particularly to a kind of computer and its mainboard.
Background technology
With continuing to develop for information technology, the security threat that computer faces emerges in an endless stream, because computer carries
A large amount of important informations, therefore, its security is increasingly paid attention to by enterprise, government and country.
However, the existing home brewed computer also protection mechanism without complete set so that computer is easy to illegal
Access, the content even resulted in computer storage is maliciously tampered, so as to causing the important information in computer to be revealed or
Lose.
Utility model content
The purpose of this utility model is to provide a kind of computer and its mainboard, it is intended to solves existing home brewed computer and does not have
There is complete protection mechanism so that computer is easy to by unauthorized access, the content even resulted in computer storage is disliked
Meaning is distorted, so as to the problem for causing the important information in computer to reveal or lose.
The utility model is achieved in that a kind of computer motherboard, including processor and memory, the calculating owner
Plate also includes trusted cryptography's chip and Programmable logical controller chip；
The Programmable logical controller chip connects with the processor, the memory and trusted cryptography's chip respectively
Connect；
When bios program in the memory starts, trusted cryptography's chip carries out measurement and tests to the memory
Card, integrity protection is carried out with to the data in the memory.
The utility model additionally provides a kind of computer, and the computer includes above-mentioned computer motherboard.
The utility model includes trusted cryptography's chip, Programmable logical controller chip, treatment by using in a computer
The computer motherboard of device and memory, when bios program in memory starts, trusted cryptography's chip is to memory degree of carrying out
Amount checking, to realize the integrity protection to the data in memory, during due to starting bios program every time, trusted cryptography's chip
Measurement checking will be carried out to memory, so as to the data that ensure that in memory will not be maliciously tampered, increased computer
Security.
Brief description of the drawings
Fig. 1 is the electrical block diagram of the computer motherboard that the utility model embodiment is provided；
Fig. 2 is the electrical block diagram of the computer motherboard that another embodiment of the utility model is provided.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
The utility model embodiment includes trusted cryptography's chip, Programmable logical controller core by using in a computer
The computer motherboard of piece, processor and memory, when bios program in memory starts, trusted cryptography's chip is to memory
Measurement checking is carried out, it is credible close during due to starting bios program every time to realize the integrity protection to the data in memory
Code chip will carry out measurement checking to memory, so as to the data that ensure that in memory will not be maliciously tampered, increased
The security of computer.
Fig. 1 shows the circuit structure of the computer motherboard that the utility model embodiment is provided, and for convenience of description, only shows
The part related to the utility model embodiment is gone out, details are as follows：
A kind of computer motherboard, including processor 10 and memory 11, computer motherboard also include trusted cryptography's chip 13
With Programmable logical controller chip 12.
Programmable logical controller chip 12 is connected with processor 10, memory 11 and trusted cryptography's chip 13 respectively.
BIOS (Basic Input Output System, basic input output system) program in memory 11 starts
When, trusted cryptography's chip 13 carries out measurement checking to memory 11, and integrity protection is carried out with to the data in memory 11.
In the utility model embodiment, bios program is for entering to various hardware devices during computer booting
Row initialization and the program of detection.
In the utility model embodiment, processor 10 is domestic series processors of soaring, specifically, processor 10
Model can be FT-1500A, and certainly, processor 10 can also be the Feiteng processor of other models, with specific reference to actual conditions
It is configured, is not limited herein.
In the utility model embodiment, memory 11 can be ROM (Read-Only Memory, read-only storage),
Specifically, memory 11 can for EPROM (Erasable Programmable Read-Only Memory, it is erasable to compile
Journey read-only storage), or PROM (Programmable Read-Only Memory, programmable read only memory), when
So, memory 11 can also be other kinds of memory, be configured with specific reference to actual demand, not be limited herein.
In the utility model embodiment, Programmable logical controller chip 12 passes through LPC (Low Pin Count, low pin
Number) EBI is connected with trusted cryptography's chip 13, and Programmable logical controller chip 12 is by SPI (Serial Peripheral
Interface, Serial Peripheral Interface (SPI)) it is connected with memory 11, Programmable logical controller chip 12 passes through LPC interfaces and processor
Connection.
In actual applications, trusted cryptography's chip 13 can use existing TCM (Trusted Cryptography
Module, credible password module) chip.
In actual applications, Programmable logical controller chip 12 can be using the CPLD of model EPM1270F256
(Complex Programmable Logic Device, CPLD), certainly, Programmable logical controller core
Piece 12 can also can realize the chip of similar functions using other.
Fig. 2 shows the circuit structure of the computer motherboard that another embodiment of the utility model is provided, for convenience of description,
The part related to the utility model embodiment is illustrate only, details are as follows：
Used as the embodiment of the utility model one, computer motherboard also includes the first memory bank 14 and the second memory bank
15, the first memory bank 14 and the second memory bank 15 are connected with processor.
In actual applications, the first memory bank 14 and the second memory bank 15 can be DDR (Double Data Rate
Synchronous Dynamic Random Access Memory, Double Data Rate synchronous DRAM, abbreviation DDR)
Memory bank, certainly, the first memory bank 14 and the second memory bank 15 can also be other kinds of memory bank, specific root
It is configured according to actual demand, is not limited herein.
Used as the embodiment of the utility model one, computer motherboard also includes cluster communication (cluster communication
Port, COM) interface 16, cluster communication interface 16 is connected with Programmable logical controller chip 12.
Used as the embodiment of the utility model one, computer motherboard also includes power module 17, power module 17 with it is programmable
Logic control chip 12 is connected.
In the utility model embodiment, power module 17 is powered for modules.
Used as the embodiment of the utility model one, computer motherboard also includes SATA (Serial ATA, serial ATA) converter
18 and SATA interface module 19, SATA converters 18 are connected with processor 10 and SATA interface module 19 respectively.
In the utility model embodiment, SATA converters 18 are connected by PCIE interfaces with processor 10.
In the utility model embodiment, the model of SATA converters 18 can be 88SE9215, certainly, SATA converters
18 chips that similar functions can also can be realized using other.
In the utility model embodiment, SATA interface module 19 includes 4 SATA interfaces.
Used as the embodiment of the utility model one, computer motherboard also includes a PCIE slots 20 and the 2nd PCIE slots
21, a PCIE slots 20 and the 2nd PCIE slots 21 are connected with processor 10.
In the utility model embodiment, a slot makes for video card in a PCIE slots 20 and the 2nd PCIE slots 21
With a slot is used as external expansion slot.
In actual applications, video card can be display card, support VGA (Video Graphics Array, video image
Array) and DVI (Digital Visual Interface, digital visual interface) doubleway output, support double screen pattern.
Used as the embodiment of the utility model one, computer motherboard also includes ethernet transceiver 22 and Ethernet interface 23,
Ethernet transceiver 22 is connected with processor 10 and Ethernet interface 23 respectively.
In the utility model embodiment, ethernet transceiver 22 can be received using the Ethernet of model KSZ9031MNX
Hair chip, it would however also be possible to employ the Ethernet transceiving chip of other models, is configured with specific reference to actual demand, does not limit herein
System.
In the utility model embodiment, Ethernet interface 23 can use RJ45 network interfaces.
Used as the embodiment of the utility model one, computer motherboard also includes：First usb hub 24, the first USB interface mould
Block 25, the second usb hub 28 and secondary USB interface module 27.
First usb hub 24 is connected 28 with processor 10, the first usb interface module 25 and the second usb hub respectively,
Secondary USB interface module 27 is connected with the second usb hub 28.
In the utility model embodiment, the first usb hub 24 is connected by PCIE interfaces with processor 10.
In the utility model embodiment, the first usb hub 24 and the second usb hub 28 can use model
The usb hub of UPD720201, certainly, the first usb hub 24 and the second usb hub 28 can also use other types
Usb hub, be configured with specific reference to actual demand, be not limited herein.
In the utility model embodiment, the first usb interface module 25 includes 2 USB interfaces, secondary USB interface module
27 include 4 USB interfaces.
Used as the embodiment of the utility model one, computer motherboard also includes ear microphone interface 26, and ear microphone connects
Mouth 26 is connected with usb hub 24.
The utility model embodiment additionally provides a kind of computer, and computer includes above-mentioned computer motherboard.
The utility model embodiment includes trusted cryptography's chip, Programmable logical controller core by using in a computer
The computer motherboard of piece, processor and memory, when bios program in memory starts, trusted cryptography's chip is to memory
Measurement checking is carried out, it is credible close during due to starting bios program every time to realize the integrity protection to the data in memory
Code chip will carry out measurement checking to memory, so as to the data that ensure that in memory will not be maliciously tampered, increased
The security of computer.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of computer motherboard, including processor and memory, it is characterised in that the computer motherboard also includes credible close
Code chip and Programmable logical controller chip；
The Programmable logical controller chip is connected with the processor, the memory and trusted cryptography's chip respectively；
When bios program in the memory starts, trusted cryptography's chip carries out measurement checking to the memory, with
Integrity protection is carried out to the data in the memory.
2. computer motherboard as claimed in claim 1, it is characterised in that the computer motherboard also includes the first memory bank
With the second memory bank, first memory bank and second memory bank are connected with the processor.
3. computer motherboard as claimed in claim 1, it is characterised in that the computer motherboard also connects including cluster communication
Mouthful, the cluster communication interface is connected with the Programmable logical controller chip.
4. computer motherboard as claimed in claim 1, it is characterised in that the computer motherboard also includes power module, institute
Power module is stated to be connected with the Programmable logical controller chip.
5. computer motherboard as claimed in claim 1, it is characterised in that the computer motherboard also include SATA converters and
SATA interface module, the SATA converters are connected with the processor and the SATA interface module respectively.
6. computer motherboard as claimed in claim 1, it is characterised in that the computer motherboard also includes a PCIE slots
With the 2nd PCIE slots, a PCIE slots and the 2nd PCIE slots are connected with the processor.
7. computer motherboard as claimed in claim 1, it is characterised in that the computer motherboard also includes ethernet transceiver
And Ethernet interface, the ethernet transceiver is connected with the processor and the Ethernet interface respectively.
8. computer motherboard as claimed in claim 1, it is characterised in that the computer motherboard also includes：First USB set line
Device, the first usb interface module, the second usb hub and secondary USB interface module；
First usb hub respectively with the processor, first usb interface module and second usb hub
Connection, the secondary USB interface module is connected with second usb hub.
9. computer motherboard as claimed in claim 8, it is characterised in that the computer motherboard also connects including ear microphone
Mouthful, the ear microphone interface is connected with first usb hub.
10. a kind of computer, it is characterised in that the computer includes the calculating owner as described in any one of claim 1 to 9
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621038004.XU CN206209731U (en) | 2016-09-05 | 2016-09-05 | A kind of computer and its mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621038004.XU CN206209731U (en) | 2016-09-05 | 2016-09-05 | A kind of computer and its mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206209731U true CN206209731U (en) | 2017-05-31 |
Family
ID=58759320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621038004.XU Active CN206209731U (en) | 2016-09-05 | 2016-09-05 | A kind of computer and its mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206209731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111046392A (en) * | 2019-11-26 | 2020-04-21 | 深圳中电长城信息安全系统有限公司 | BIOS (basic input output System) credibility measuring method and device and terminal equipment |
-
2016
- 2016-09-05 CN CN201621038004.XU patent/CN206209731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111046392A (en) * | 2019-11-26 | 2020-04-21 | 深圳中电长城信息安全系统有限公司 | BIOS (basic input output System) credibility measuring method and device and terminal equipment |
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