CN202421950U - External expanding unit for PCI (Peripheral Component Interconnect) bus board cards - Google Patents

External expanding unit for PCI (Peripheral Component Interconnect) bus board cards Download PDF

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CN202421950U
CN202421950U CN 201120530350 CN201120530350U CN202421950U CN 202421950 U CN202421950 U CN 202421950U CN 201120530350 CN201120530350 CN 201120530350 CN 201120530350 U CN201120530350 U CN 201120530350U CN 202421950 U CN202421950 U CN 202421950U
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pci
signal
pcie
bus
board
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CN 201120530350
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Chinese (zh)
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张斌
王红弟
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北京航天测控技术有限公司
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Abstract

The utility model discloses an external expanding unit for PCI (Peripheral Component Interconnect) bus board cards. The external expanding unit comprises a PCI chassis and an adapter card, wherein the PCI chassis is provided with a PCIe signal connector, a plurality of PCI slots, a power supply and a conversion chip, one end of the adapter card is connected with a computer, and the other end of the adapter card is connected with the PCIe signal connector; the computer transmits a PCIe signal to the PCIe signal connector through the adapter card; the PCIe signal connector transmits the PCIe signal to the conversion chip; the conversion chip converts the PCIe signal into a PCI bus signal in real time and sends the PCI bus signal to the PCI board card on the PCI slot; and the power supply provides electric energy to all electric components in the device. According to the utility model, the burn-in device has the advantages that the PCI Express bus is expended into a multi-slot PCI bus, the computer controls the PCI board cards to work through the burn-in device so as to control a plurality of PCI board cards to work; and the external expanding unit solves the problem that no electric stress is added in the burn-in of the PCI bus board module product during the production process, saves the production cost and improves the production efficiency.

Description

一种适用于PCI总线板卡的外部扩展装置 PCI bus card suitable for external expansion means

技术领域 FIELD

[0001] 本实用新型涉及电子测试设备技术领域,特别是涉及一种适用于PCI (PeripheralComponent Interconnect,外设组件互连标准)总线板卡的外部扩展装置。 [0001] The present invention relates to a technical field of electronic test equipment, particularly to a suitable PCI (PeripheralComponent Interconnect, Peripheral Component Interconnect) bus board external expansion device.

背景技术 Background technique

[0002] 老炼试验(简称老炼)是工程上常用来剔除早期失效产品、提高系统可靠性的方法。 [0002] Aging test (referred to Burn) is often used to eliminate early failure on engineering products, methods to improve system reliability. 通常生产厂商生产出一批产品后,由于各种不确定因素,会导致同一批产品中各个元器件的可靠性不同。 After the manufacturers usually produce a number of products, due to various uncertain factors, it will lead to a number of different products with the reliability of each component. 为了保证提交到用户手中的产品质量,生产厂商会在产品包装出厂前对元器件进行老炼,以保证出厂产品的质量。 In order to ensure user submit to the hands of the quality of products, manufacturers of components will be refined before the old product packaging factory to ensure the quality of manufactured products.

[0003] 老炼试验是在产品上施加温度应力及电应力的一种试验,即在一定的温度应力和电应力条件下对产品性能进行测试。 [0003] Aging tests were applied temperature stress and electrical stress in an experimental product, i.e., product performance tested at a certain temperature conditions and electrical stresses. 其目的就是要通过对试件(产品)施加适当的温度应力及电应力,最大限度地暴露试件的工作故障。 Its purpose is to by applying an appropriate electrical stress and the temperature stress of the specimen (products), to maximize the exposure operation malfunction specimen.

[0004] 试件通过供电并在老炼过程中人为的定时对试件测试过程中,如果没有施加电应力,就不能充分暴露前期失效器件。 [0004] The specimen and artificially powered by timing the specimen during the testing, if there is no electric stress is applied, can not be sufficiently exposed early failure of the device during burn-in.

[0005] 老炼试验中通常需要用到计算机,台式计算机中一般只有2至3个PCI插槽,便携式计算机中没有PCI插槽,采用台式计算机或便携式计算机老炼PCI总线板卡,都具有很大局限性,不仅影响计算机的正常使用,而且浪费资源。 [0005] Aging tests typically need to use computers, desktop computers typically only two to three PCI slots, PCI slots no portable computer, a desktop or portable computer using the Burn PCI bus card, it has big limitations, not only affect the normal use of the computer, but also a waste of resources.

实用新型内容 SUMMARY

[0006] 本实用新型要解决的技术问题是提供一种适用于PCI总线板卡的外部扩展装置,用以解决现有技术存在的上述问题。 [0006] The present invention Problem to be solved is to provide a card for PCI bus external expansion means, to solve the above problems of the prior art.

[0007] 为解决上述技术问题,本实用新型提供一种适用于PCI总线板卡的外部扩展装置,包括:PCI机箱和适配卡; [0007] In order to solve the above problems, the present invention provides a device suitable for external PCI bus expansion boards, comprising: chassis and PCI adapter card;

[0008] 其中,所述PCI机箱设置有一个PCIe信号连接器、多个PCI插槽、电源和转换芯片,所述适配卡一端与计算机连接,一端与所述PCIe信号连接器连接;所述计算机通过所述适配卡将PCIe信号传输至所述PCIe信号连接器;所述PCIe信号连接器将所述PCIe信号传输给所述转换芯片;所述转换芯片将所述PCIe信号实时转换成PCI总线信号,提供给插接在所述PCI插槽上的PCI板卡; [0008] wherein the enclosure is provided with a PCI connector PCIe signal, a plurality of PCI slots, and a power conversion chip, one end of the adapter card connected to the computer, one end connected to the PCIe connector signal; the the adapter card computer via the PCIe PCIe signal to the signal connector; the PCIe connector the signal transmitted to the PCIe signal conversion chip; the converter chip to convert PCIe signals in real time to the PCI bus signals, supplied to the connector on the PCI board PCI slots;

[0009] 电源,给所述装置中各个用电部件提供电能。 [0009] The power supply means to said respective power supply power components.

[0010] 进一步,所述适配卡为PCI Express适配卡,所述计算机为台式计算机;所述PCIExpress适配卡插在所述台式计算机的PCIe插槽中,通过专用连接线缆与所述PCIe信号连接器连接。 [0010] Further, the adapter card is a PCI Express interface card, the computer is a desktop computer; PCIExpress adapter card inserted in the slot of the PCIe desktop computer, through a dedicated connection to the cable PCIe signal connector.

[0011] 进一步,所述适配卡为Express card适配卡,所述计算机为便携式计算机;所述Express card适配卡插在所述便携式计算机的Express card插槽中,通过连接线缆与所述PCIe信号连接器连接。 [0011] Further, the adapter card is a card adapter Express card, the computer is a portable computer; the Express card adapter is inserted in the Express card slot of the portable computer by a cable connected to the said signal PCIe connector.

[0012] 进一步,所述专用连接电缆内层差分信号线采用对绞铅箔,外层采用高密编织网。 [0012] Further, the inner layer dedicated cable twisted pair differential signal lines using lead foil, the outer layer of high density braid. [0013] 进一步,所述外部扩展装置还包括3个电源转换芯片,将所述电源输出的12V直流电压转换为I. 5V、3. 3V和5V电压。 [0013] Further, the external expansion device further comprises a power conversion chip 3, the power supply output voltage is converted to 12V DC I. 5V, 3. 3V and 5V.

[0014] 进一步,所述外部扩展装置还包括控制电源通断的控制开关。 [0014] Further, the external expansion device further comprises a control switch to power on and off.

[0015] 进一步,所述外部扩展装置还包括工作状态指示灯。 [0015] Further, the external extension device further comprising operation indicator.

[0016] 本实用新型有益效果如下: [0016] The advantageous effects of the present invention is as follows:

[0017] 本实用新型外部扩展装置将PCI Express总线扩展为多槽的PCI总线,计算机通过该外部扩展装置控制PCI板卡工作,实现了对多块PCI板卡的控制;解决了生产过程中PCI总线板级模块产品老炼不加电应力问题,节约了生产成本,提高了生产效率。 [0017] The present invention external expansion device is a multi-PCI Express bus expansion slots PCI bus, PCI board computer control operated by the external expansion device to achieve control of multiple PCI board; PCI solve the production process bus module burn-in board electrical stress without problems, saving production costs, improve production efficiency.

附图说明 BRIEF DESCRIPTION

[0018] 图I是本实用新型实施例中一种适用于PCI总线板卡的外部扩展装置连接计算机的结构示意图。 [0018] FIG. I is a schematic view of an embodiment of the present invention suitable for use in a computer connected to the PCI bus card external expansion device. ·具体实施方式 ·detailed description

[0019] 本实用新型提供了一种适用于PCI总线板卡的外部扩展装置,以下结合附图以及实施例,对本实用新型进行进一步详细说明。 [0019] The present invention provides an apparatus suitable for external expansion card of the PCI bus, in conjunction with the accompanying drawings and the following embodiments, the present invention will be described in further detail. 应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不限定本实用新型。 It should be understood that the specific embodiments described herein are only intended to illustrate the present invention, the present invention is not limited.

[0020] 本实用新型是基于PCI Express (简称PCIe)总线而发明的一种外部扩展装置。 Expansion of an external device [0020] The present invention is invented based on the PCI Express (abbreviated PCIe) bus. PCIe总线是南桥的扩展总线,在软件层面上兼容目前的PCI技术和设备,支持PCI设备和内存模块组的初始化,也就是说目前的驱动程序、操作系统无须推到重置,就可以支持PCIe设备。 Southbridge PCIe bus expansion bus is compatible with current PCI technology and equipment at the software level, support for PCI devices and memory initialization module group, which means that the current driver, the operating system without having to push the reset, you can support PCIe devices. 基于PCI总线的系统软件几乎可以不经修改直接移植到PCIe总线中,绝大多数PCI总线使用的总线命令都被PCIe总线保留,而PCI设备使用的配置空间也被PCIe总线继承。 PCI bus-based system software is almost without modification transplanted directly into the PCIe bus, the vast majority of bus PCI bus commands used are retained PCIe bus, and PCI device configuration space is also used by the PCIe bus inheritance. 基于PCI体系结构的系统编程模型,几乎可以在没有本质变化的前提下直接在PCIe体系结构中使用,因此保证了与原有PCI总线的兼容性、通用性,支持热插拔、热交换性;同时PCIe总线采用了目前业内流行的点对点串行连接,每个设备都有自己的专用连接,各个设备的数据传输互不影响,而且不需要向整个总线请求带宽,可以把数据传输率提高到一个很高的频率,达到PCI所不能提供的高带宽。 PCI architecture system programming model based on the premise may be used almost without substantial change in the direct PCIe architecture, thus ensuring compatibility with the original universal PCI bus is hot swappable, the heat exchange properties; PCIe bus while using the industry's popular serial connection point, each device has its own dedicated connection, independently of each other respective data transmission equipment, and does not require the entire bandwidth of the bus request, the data transfer rate can be improved to a very high frequency, to achieve high bandwidth PCI can not provide. PCIe的连接是建立在一个双向的序列的基础之上,而PCI基于总线控制,所有设备共同分享单向32位并行总线,PCIe是一个多层协议,由一个对话层、一个数据交换层、一个物理层构成,降低了相关电路成本,还可以增加对多协议的支持,降低设备对中央处理器的访问频率。 PCIe connection is based on a sequence of two-way, while the PCI bus-based control, all devices share a unidirectional 32-bit parallel bus, a PCIe protocol multilayer by a session layer, a data switch, a physical layers, reducing the cost associated circuitry, can also increase the support for multiple protocols, reducing the frequency of access to the central processor device.

[0021] 如图I所示,本实用新型实施例涉及一种适用于PCI总线板卡的外部扩展装置,包括:PCI机箱和适配卡I。 [0021] FIG I, the present invention relates to an external extension apparatus embodiment suitable for PCI bus board, comprising: chassis and PCI adapter card I.

[0022] 其中,PCI机箱设置有一个PCIe信号连接器、多个PCI插槽、电源和转换芯片,转换芯片将PCIe信号连接器接收的PCIe信号实时转换成PCI总线信号,提供给插接在PCI插槽上的PCI板卡。 [0022] wherein, the enclosure is provided with a PCI connector PCIe signal, a plurality of PCI slots, and a power conversion chip, signal conversion chip PCIe connector converts the received real signal to a PCIe PCI bus signals supplied to the PCI plug PCI card on the slot. 电源给外部扩展装置中各个用电部件提供电能。 Electric power to the respective components of the external device provides power expansion.

[0023] 适配卡,一端与计算机连接,一端与PCI机箱的PCIe信号连接器连接。 [0023] adapter, one end connected to the computer, one end connected to the PCI chassis PCIe signal connector. 适配卡可以为PCI Express适配卡,插在台式计算机的PCIe插槽中,通过专用连接线缆2与PCI机箱连接;也可以为Express card适配卡,插在便携式计算机的Express card插槽中,通过连接线缆与PCI机箱连接。 Express card slot may be a Express card adapter, inserted in the portable computer; adapter card adapter may be a PCI Express, PCIe slot inserted in a desktop computer, connected to the PCI chassis via a dedicated connection cable 2 in connection with the PCI chassis via a connection cable. 专用连接电缆2传输PCIe总线信号,采用双屏蔽线制作。 Dedicated cable transmission 2 PCIe bus signals, double shielded cable production. 内层差分信号线采用对绞铅箔屏蔽,外层采用高密编织网屏蔽。 Inner twisted pair differential signal lines using lead foil shield, outer layer of high density braid shield. PCIe差分信号线特征阻抗为100欧姆,线缆插头采用DVI-D (24+1)型连接器,传输速率最大支持8Gbps,线缆长度不超过2m。 PCIe differential signal lines of 100 ohms characteristic impedance, the cable connector using DVI-D (24 + 1) type connector, the maximum transmission rate 8Gbps support, the cable length is 2m.

[0024] PCI机箱主要由箱体外壳、电路板组成。 [0024] PCI chassis housing mainly by the cabinet, the circuit boards. 箱体外壳用来固定电路板和PCI板卡。 Enclosure for fixing the circuit board and the PCI board. 电路板包括:4个PCI插槽5 (本实施例为4个,也可以是多个)、1个PCIe信号连接器3、1个转换芯片4(PCIe to PCI桥芯片)、1个12V直流电源6,以及3个电源转换芯片、I个控制开关和工作状态指示灯。 Circuit board comprising: four PCI slots 5 (four in this embodiment, may be a plurality), 4 (PCIe to PCI bridge chip), a PCIe a 12V DC signal conversion chip connectors 3,1 power source 6, and three power conversion chip, and the I switches control operation indicator. PCI插槽支持4个PCI设备,插槽引脚定义符合PCI2. 3总线规范。 PCI slots support four PCI devices, in line with the definition of socket pins PCI2. 3 bus specification. 12V直流电源6将12V直流电源信号引入电路板。 6 12V DC power supply 12V DC power signal into the circuit board. 电源转换芯片将12V直流电压转换为I. 5V、3. 3V和5V电压,供转换芯片和PCI设备使用。 The power conversion chip 12V DC voltage into an I. 5V, 3. 3V and 5V, and the conversion chip for PCI devices. 控制开关控制PCI机箱电源的通断,电源接通时工作状态指示灯为绿色,电源断开时工作状态指示灯熄灭。 Control switch controls the PCI chassis power off, when the working status indicator is green, the power supply is turned OFF when the operating state indicator is off. [0025] 测试前,PCI Express适配卡I插在计算机主板上的PCIe插槽中,专用连接线缆2用来连接PCI Express适配卡I和PCIe信号连接器3,PCI插槽5用来插PCI板卡。 [0025] Before testing, PCI Express I adapter plugged into the PCIe slot computer motherboard, a dedicated connection cable 2 for connecting the adapter PCI Express I signal and PCIe connector 3, PCI slot 5 for plug PCI board. 对PCI板卡模块测试时,计算机通过PCI Express适配卡将PCIe信号传输至PCIe信号连接器3 ;PCIe信号连接器3将PCIe信号传输给转换芯片;转换芯片4 (例如,XI02001)将PCIe信号实时转换成PCI总线信号,提供给插接在PCI插槽5上的PCI板卡,这样,计算机就与PCI板卡建立连接,通过软件程序实现测试。 When PCI board module testing, computer adapter card via PCI Express signals to the PCIe connector 3 PCIe signal; PCIe connector 3 PCIe signal transmitted to the signal conversion chip; conversion chip 4 (e.g., XI02001) signal the PCIe real-time converted into a PCI bus signal supplied to the connector 5 on the PCI slot PCI card, so that the computer will establish a connection with the PCI card, a software program implemented by the testing.

[0026] 本实用新型实施例涉及的外部扩展装置具有以下功能特性: External expansion apparatus [0026] The present invention relates to the embodiment has the following features:

[0027] I、通过PCI Express 总线扩展4 槽PCI 32bit 33MHz ; [0027] I, 4 via the PCI Express bus expansion slots PCI 32bit 33MHz;

[0028] 2、支持PCI2. 3 总线规范,5V/3. 3V PCI 插卡; [0028] 2, bus specification supports PCI2 3, 5V / 3 3V PCI card.;

[0029] 3、具有工作状态指示灯; [0029] 3, having a working status indicator;

[0030] 4、扩展卡为全速PCI ExpressX I,总线吞吐率大250Mbytes ; [0030] 4, the expansion card is a full-speed PCI ExpressX I, bus throughput large 250Mbytes;

[0031] 采用本装置,能够实现通过PCIe总线对多块PCI板卡的控制。 [0031] The present apparatus can be achieved by controlling the plurality of PCIe bus PCI boards. 老炼时,可根据不同产品的老炼工艺要求采取相应的老炼方法,对参试件施加电应力以达到老炼的效果。 Aging time, can take the appropriate method Aging stabilization process requirements of different products, electric stress is applied to the reference specimen to achieve the effect of Aging.

[0032] 由上述实施例可以看出,本实用新型外部扩展装置将PCI Express总线扩展为多槽的PCI总线,计算机通过该外部扩展装置控制PCI板卡工作,实现了对多块PCI板卡的控制;解决了生产过程中PCI总线板级模块产品老炼不加电应力问题,节约了生产成本,提高了生产效率。 [0032] As can be seen from the above embodiments, the present invention is the external expansion device is PCI Express bus expansion work multislot PCI bus, PCI board control computer through the external expansion device, the realization of multiple PCI card control; solve the stress problem in the production process PCI bus board modules Burn without power, saving production costs, improve production efficiency.

[0033] 需要说明的是,本实用新型实施例所涉及的外部扩展装置不仅仅可以应用于老炼实验,还可以用于其它测试试验,以及作为PCI插槽扩展使用,只要是需要实现PCIe信号实时转换成PCI总线信号的试验及应用都可以使用本实用新型所述装置。 [0033] Incidentally, external expansion apparatus embodiment of the present invention may be applied not only involved Aging test, the test may also be used in other tests, as well as PCI expansion slot, as long as required to achieve signal PCIe converted into real-time test and application PCI bus signals can be used by the apparatus of the present invention.

[0034] 尽管为示例目的,已经公开了本实用新型的优选实施例,本领域的技术人员将意识到各种改进、增加和取代也是可能的,因此,本实用新型的范围应当不限于上述实施例。 [0034] While, for illustrative purposes, the present invention has been disclosed preferred embodiments, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, therefore, the scope of the present invention should not be limited to the above embodiments example.

Claims (7)

  1. 1. ー种适用于PCI总线板卡的外部扩展装置,其特征在于,包括:PCI机箱和适配卡; 其中,所述PCI机箱设置有ー个PCIe信号连接器、多个PCI插槽、电源和转换芯片,所述适配卡一端与计算机连接,一端与所述PCIe信号连接器连接;所述计算机通过所述适配卡将PCIe信号传输至所述PCIe信号连接器;所述PCIe信号连接器将所述PCIe信号传输给所述转换芯片;所述转换芯片将所述PCIe信号实时转换成PCI总线信号,提供给插接在所述PCI插槽上的PCI板卡; 电源,给所述装置中各个用电部件提供电能。 1. Species ー external expansion device for PCI bus board, characterized by comprising: chassis and PCI adapter card; wherein the enclosure is provided with a PCI ー a PCIe connector signals, a plurality of PCI slots, power supply and conversion chip, one end of the adapter card connected to the computer, one end connected to the PCIe connector signal; the computer through the adapter card to transmit signals to the PCIe PCIe connector signal; the PCIe signal connection the PCIe will signal to the converter chip; the converter chip to convert PCIe signals in real time to the PCI bus signals, supplied to the connector on the PCI board PCI slots; power, to the providing power in various electric components of the apparatus.
  2. 2.如权利要求I所述的适用于PCI总线板卡的外部扩展装置,其特征在于,所述适配卡为PCI Express适配卡,所述计算机为台式计算机;所述PCIExpress适配卡插在所述台式计算机的PCIe插槽中,通过专用连接线缆与所述PCIe信号连接器连接。 2. The apparatus of claim I external expansion bus for PCI card as claimed in claim wherein, the adapter card is a PCI Express interface card, the computer is a desktop computer; the adapter card inserted PCIExpress the PCIe slot in a desktop computer connected to the PCIe signal through a dedicated connection cable connector.
  3. 3.如权利要求I所述的适用于PCI总线板卡的外部扩展装置,其特征在于,所述适配卡为Express card适配卡,所述计算机为便携式计算机;所述Express card适配卡插在所述便携式计算机的Express card插槽中,通过连接线缆与所述PCIe信号连接器连接。 3. The apparatus of claim I external expansion bus for PCI card as claimed in claim wherein, the adapter card is a card adapter Express card, the computer is a portable computer; the Express card adapter Express card inserted in the slot of the portable computer, is connected to the PCIe signal connector through the connection cable.
  4. 4.如权利要求2所述的适用于PCI总线板卡的外部扩展装置,其特征在于,所述专用连接电缆内层差分信号线采用对绞铅箔,外层采用高密编织网。 4. The external expansion device for PCI bus board according to claim 2, wherein said inner layer dedicated cable twisted pair differential signal lines using lead foil, the outer layer of high density braid.
  5. 5.如权利要求I〜4任一项所述的适用于PCI总线板卡的外部扩展装置,其特征在干,所述外部扩展装置还包括3个电源转换芯片,将所述电源输出的12V直流电压转换为I. 5V、3. 3V和5V电压。 5. I~4 to any of claims external expansion device suitable for use in a PCI bus board, characterized in that the dry, the external expansion device further comprises a power conversion chip 3, the 12V output of the power supply DC voltage into an I. 5V, 3. 3V and 5V.
  6. 6.如权利要求5所述的适用于PCI总线板卡的外部扩展装置,其特征在于,所述外部扩展装置还包括控制电源通断的控制开关。 External expansion device for PCI bus board as claimed in claim 5, wherein said external expansion device further comprises a control switch to control the power on and off.
  7. 7.如权利要求6所述的适用于PCI总线板卡的外部扩展装置,其特征在于,所述外部扩展装置还包括工作状态指示灯。 7. The external bus for PCI expansion card apparatus according to claim 6, wherein said apparatus further comprises external expansion operation indicator.
CN 201120530350 2011-12-16 2011-12-16 External expanding unit for PCI (Peripheral Component Interconnect) bus board cards CN202421950U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103176930A (en) * 2013-04-02 2013-06-26 无锡江南计算技术研究所 Input/output (I/O) framework expanding method based on standard PCIe upstream port
CN103792864A (en) * 2012-11-02 2014-05-14 苏州工业园区新宏博通讯科技有限公司 Frame type multifunctional acquisition terminal
CN103869883A (en) * 2012-12-17 2014-06-18 深圳中电长城信息安全系统有限公司 Extension mainboard and extension system
CN104267794A (en) * 2014-09-29 2015-01-07 曙光信息产业(北京)有限公司 Implementation method for transforming PCIe (peripheral component interface express) card into PCI (peripheral component interface) card

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103792864A (en) * 2012-11-02 2014-05-14 苏州工业园区新宏博通讯科技有限公司 Frame type multifunctional acquisition terminal
CN103869883A (en) * 2012-12-17 2014-06-18 深圳中电长城信息安全系统有限公司 Extension mainboard and extension system
CN103176930A (en) * 2013-04-02 2013-06-26 无锡江南计算技术研究所 Input/output (I/O) framework expanding method based on standard PCIe upstream port
CN103176930B (en) * 2013-04-02 2015-08-12 无锡江南计算技术研究所 IO expansion method based on the standard architecture PCIe upstream port
CN104267794A (en) * 2014-09-29 2015-01-07 曙光信息产业(北京)有限公司 Implementation method for transforming PCIe (peripheral component interface express) card into PCI (peripheral component interface) card

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