CN203799300U - Fireproof wall main board based on G41 chip - Google Patents

Abstract

The utility model discloses a fireproof wall main board based on G 41 chip. The main board comprises an LGA771 processing chip, a G41 north bridge chip, a 82801GR south bridge chip and an ITE8728F IO chip, wherein the LGA771 processing chip, the G41 north bridge chip, the 82801GR south bridge chip and the ITE8728F IO chip are sequentially connected through a bus, the LGA771 processing chip is connected with a clock chip and a power chip, the G1 north bridge chip outputs two double-channel DDR3800/1066 memory slots, a VGA interface and a PCIE8x slot, the 82801GR south bridge chip is connected with six kilomega Ethernet cards, a PCI slot, a Mini-PCIE slot, a USB interface, an SATAII slot, an IDE hard disc interface and the W25Q32BVDAIG BIOS chip, the chip type of the kilomega Ethernet cards is Intel 82583V, and the ITE8728F IO chip outputs two serial ports, a GPIO interface and a keyboard mouse interface. According to the main board matched with the LGA771 processing chip and the G41 north bridge chip, the signal strength and the frequency of a processor can be effectively improved, meanwhile, use cost of the processor is reduced, a network platform is assisted in achieving high-flow data smooth and real-time transmission, and availability and safety of the data are improved.

Description

A kind of firewall motherboard based on G41 chip

Technical field

The utility model relates to firewall motherboard field, especially relates to the network firewall mainboard based on G41 north bridge chips of digital information transmission.

Background technology

The progressive industrial expansion that drives of science and technology.Especially modern industry has obtained development at full speed under scientific and technological drive.From semi-automation to robotization, again to intelligent, information-based, networking, the labour intensity of having liberated people, has improved quality and the production efficiency of product.

Particularly now this information, cybertimes, information-based, networking role in commercial production is more and more important.But in network technical development, network security problem is day by day serious, therefore, firewall box becomes indispensable link in network.

Current firewall motherboard is on the market of a great variety.Grind territory industry control and rely at the abundant research and development knowhow of network safety platform, released network to intensity level 6 gigabit networking firewall motherboards.According to this design, occurred a lot of patented technologies, but the use cost of these patented technologies is higher, data-handling capacity is not good, and applicability and security are all not high enough.

Utility model content

The utility model is in order to overcome the deficiencies in the prior art, provides that a kind of based on G41 chip, can to realize large data transmission happy and can real-time Transmission, the industrial network firewall motherboard that availability of data and security are higher.

In order to solve above-mentioned technical matters, basic solution technical scheme of the present utility model is: a kind of firewall motherboard based on G41 chip, comprises LGA771 process chip, G41 north bridge chips, 82801GR South Bridge chip and ITE8728F IO chip;

Between described LGA771 process chip and G41 north bridge chips, by FSB bus, be connected, G41 north bridge chips is connected by DMI bus with described 82801GR South Bridge chip, and described 82801GR South Bridge chip is connected by lpc bus with ITE8728FIO chip;

Described LGA771 process chip is connected with clock chip and the power supply chip that model is ICS9LPR501;

Two binary channels DDR3800/1066 memory banks of described G41 north bridge chips output, a VGA interface, a PCIE8x slot;

Described 82801GR South Bridge chip is connected with the BIOS chip that six gigabit ethernet cards, PCI slot, Mini-PCIE slot, USB interface, SATA II slot hard-disk interface and an IDE hard-disk interface and model are W25Q32BVDAIG, and the chip model of this gigabit ethernet card is Intel82583V;

Two serial ports of described ITE8728F IO chip output, GPIO interface and keyboard and mouse interface.

Preferably, the number of described SATA II slot is 3.

Preferably, described 82801GR South Bridge chip is connected with CF interface and power management and reseting interface.

Preferably, described USB interface is USB2.0 interface, and its number is six.

Preferably, in described serial ports is CISCO standard interface.

Preferably, the serial port chip model of described serial ports is 75232.

The beneficial effects of the utility model are:

1, the mainboard that adopts LGA771 and G41 north bridge chips to arrange in pairs or groups not only can effectively promote signal intensity, the lifting processor frequencies of processor, has also reduced the use cost of processor simultaneously.

2, support xeon series double-core, four core processors, adopt g41+ICH7R high-speed chip group, has increased two groups of BYPASS functions newly and can make system when running into the situations such as power-off, hardware fault, system in case of system halt, automatically switches to the function of BYPASS or NORMAL state according to program setting.

3, simultaneously for client provides desirable Networking Solutions & provisioned, help the network platform to realize massive dataflow smoothness, real-time Transmission, improve availability of data and security.

Accompanying drawing explanation

The structural representation of a kind of firewall motherboard based on G41 chip of Fig. 1 the utility model.

Embodiment

Below with reference to 1 pair of the utility model of accompanying drawing, be described further, but should do not limit protection domain of the present utility model with this.

As shown in Figure 1, this practicality comprises LGA771 process chip 1, and this LGA771 process chip 1 connects G41 north bridge chips 2, and this G41 north bridge chips 2 connects 82801GR South Bridge chip 3, and described 82801GR South Bridge chip 3 connects ITE8728F IO chip.

Described LGA771 process chip 1 connects respectively clock chip 11 and power supply chip 12, and the signal of this clock chip 11 is exported by ICS9LPR501 chip.

Two binary channels DDR3800/1066 memory banks of described G41 north bridge chips 2 outputs 21, VGA interface 22, a PCIE8x slot 23.Wherein every DDR3800/1066 memory bank max cap. reaches 4G.

Described 82801GR South Bridge chip 3 connects BIOS chip 39, CF interface 310 and power management and the reseting interface 311 that six gigabit ethernet cards 31, PCI slot 32, Mini-PCIE slot 33, USB interface 35, eight SATA II slots 36 and IDE hard-disk interface 38 and model are W25Q32BVDAIG.Six described gigabit ethernet cards 31 comprise LAN1, LAN2, LAN3, LAN4, LAN5, six interfaces of LAN6, these six interfaces adopt RJ-45 interface, use twisted-pair feeder access, realize convenient, fast, simple with 82801GR South Bridge chip 3, be connected reliably.

Described W83627DHGIO chip 4 outputs: 42,1 GPIO interfaces 43 of supporting 4 tunnels of 41,1 PS/2 keyboard and mouse interface of 2 serial ports.Described serial ports comprises COM1 serial ports and COM2 serial ports, and its chip model is 75232, and wherein COM1 serial ports is CISCO standard interface.

The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection domain of claim of the present utility model.In addition,, although used some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the utility model.

Claims (6)

1. the firewall motherboard based on G41 chip, is characterized in that: comprise LGA771 process chip, G41 north bridge chips, 82801GR South Bridge chip and ITE8728FIO chip;

Between described LGA771 process chip and G41 north bridge chips, by FSB bus, be connected, G41 north bridge chips is connected by DMI bus with described 82801GR South Bridge chip, and described 82801GR South Bridge chip is connected by lpc bus with ITE8728F IO chip;

Described LGA771 process chip is connected with clock chip and power supply chip, and the signal of this clock chip is exported by ICS9LPR501 chip;

Two binary channels DDR3800/1066 memory banks of described G41 north bridge chips output, a VGA interface, a PCIE8x slot;

Described 82801GR South Bridge chip is connected with the BIOS chip that six gigabit ethernet cards, PCI slot, Mini-PCIE slot, USB interface, SATA II hard-disk interface and an IDE hard-disk interface and model are W25Q32BVDAIG, and the chip model of this gigabit ethernet card is Intel82583V;

Two serial ports of described ITE8728F IO chip output, GPIO interface and keyboard and mouse interface.

2. a kind of firewall motherboard based on G41 chip as claimed in claim 1, is characterized in that: the number of described SATA II slot is 3.

3. a kind of firewall motherboard based on G41 chip as claimed in claim 1, is characterized in that: described 82801GR South Bridge chip is also connected with CF interface and power management and reseting interface.

4. a kind of firewall motherboard based on G41 chip as claimed in claim 1, is characterized in that: described USB interface is USB2.0 interface, and its number is six.

5. a kind of firewall motherboard based on G41 chip as claimed in claim 1, is characterized in that: one in described serial ports is CISCO standard interface.

6. a kind of firewall motherboard based on G41 chip as claimed in claim 5, is characterized in that: the serial port chip model of described serial ports is 75232.