CN214540748U - Switching board card and computer - Google Patents
Switching board card and computer Download PDFInfo
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- CN214540748U CN214540748U CN202120517689.0U CN202120517689U CN214540748U CN 214540748 U CN214540748 U CN 214540748U CN 202120517689 U CN202120517689 U CN 202120517689U CN 214540748 U CN214540748 U CN 214540748U
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Abstract
The utility model provides a switching integrated circuit board, include: a high-speed serial computer expansion bus PCIE X16 golden finger; a high-speed serial computer expansion bus PCIE X16 connector, wherein 8 pairs of differential pins in the PCIE X16 connector are in communication connection with 8 pairs of differential pins in the X16 golden finger; and each group of M.2 interfaces is in communication connection with 4 groups of differential pins of the PCIE X16 golden finger. The utility model provides a switching integrated circuit board can satisfy user diversified demand with the nimble switching of interface on the mainboard and configuration into multiple interface.
Description
Technical Field
The utility model relates to a computer technology field especially relates to a switching integrated circuit board and computer.
Background
In the development process of a computer motherboard, a variety of interfaces and slots are generally required to be set according to the characteristics of a processor, the application scenario of the processor, and a target external device. In general, when the number or the type of the interfaces on the motherboard is difficult to meet the user requirement, the interfaces need to be switched by means of a switch board.
In realizing the utility model discloses an in-process, utility model people discover to have following technical problem at least among the prior art: the existing adapter plate has poor flexibility and is difficult to meet the diversified requirements of users.
SUMMERY OF THE UTILITY MODEL
The utility model provides a switching integrated circuit board and computer can satisfy user diversified demand with the nimble switching of interface on the mainboard and configuration into multiple interface.
In a first aspect, the utility model provides a switching integrated circuit board, include:
a high-speed serial computer expansion bus PCIE X16 golden finger;
a high-speed serial computer expansion bus PCIE X16 connector, wherein 8 pairs of differential pins in the PCIE X16 connector are in communication connection with 8 pairs of differential pins in the X16 golden finger;
and each group of M.2 interfaces is in communication connection with 4 groups of differential pins of the PCIE X16 golden finger.
Optionally, the PCIE X16 connector is communicatively connected to a retimer repeater, and the retimer repeater is communicatively connected to 8 pairs of differential pins in the X16 gold finger.
Optionally, the timer relay is in communication connection with a charged erasable programmable read only memory EEPROM, so as to configure register parameters of the timer relay through the EEPROM.
Optionally, the m.2 interface is communicatively connected to a redrive driver repeater, and the redrive driver repeater is communicatively connected to 4 sets of differential pins of the PCIE X16 golden finger.
Optionally, the timer relay or the driver relay has an inter-integrated circuit bus I2C bus interface to perform register parameter configuration of the timer relay or the driver relay through the I2C bus interface.
Optionally, the I2C interface of the timer repeater or the I2C interface of the driver repeater is in communication connection with the reserved pin of the PCIE X16, so as to form I2C master-slave control with the I2C controller on the motherboard through the reserved pin.
Optionally, the riser card further includes an I2C connector, and the I2C interface of the timer repeater or the I2C interface of the driver repeater is in communication connection with the I2C connector, so as to form I2C master-slave control with the I2C controller on the motherboard through the connector.
Optionally, the I2C connector is communicatively connected with the I2C interface of the timer relay or the I2C interface of the driver relay by an extension cable.
Optionally, each set of m.2 interfaces includes 4 m.2 interfaces, and the m.2 interfaces are configured to transmit serial advanced technology attachment SATA signals.
In a second aspect, the present invention provides a computer, comprising:
the main board is at least provided with one PCIE X16 slot;
as for any of the foregoing patch board cards, the PCIE X16 gold finger of the patch board card is connected to the PCIE X16 slot on the motherboard.
The utility model discloses in, through setting up PCIE X16 golden finger on with the switching integrated circuit board, can realize that the integrated circuit board is connected with the PCIE X16 slot on the mainboard, then through being connected of PCIE X16 golden finger and PCIE X16 connector and being connected of two sets of M.2 interfaces for this switching integrated circuit board can outwards provide multiple interface, has improved flexibility and convenience that the switching integrated circuit board is connected to external equipment greatly.
Drawings
Fig. 1 is a schematic view of a switching board according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a connection between a PCIE X16 gold finger of the interposer card and a PCIE X16 connector according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a connection between a PCIE X16 gold finger and an m.2 interface of the adapter board card according to an embodiment of the present invention;
fig. 4 is a schematic diagram of the master-slave connection of I2C of the adaptor board according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An embodiment of the utility model provides a switching integrated circuit board, as shown in fig. 1, include:
a high-speed serial computer expansion bus PCIE X16 golden finger; in some embodiments, a PCIE X16 gold finger is used to connect with a PCIE X16 slot on the motherboard.
A high-speed serial computer expansion bus PCIE X16 connector, wherein 8 pairs of differential pins in the PCIE X16 connector are in communication connection with 8 pairs of differential pins in the X16 golden finger; in some embodiments, the PCIE X16 connector is connected to the X16 gold finger in a manner that supports PCIE Gen 4. The PCIE Gen4 signal is transmitted through the PCIE X16 connector for interfacing with the PCIE Gen4X8 devices. It should be understood by those skilled in the art that, in the present embodiment, the PCIE X16 connector is used to be a board compatible with the PCIE X16, but since only 8 pairs of differential pins in the PCIE X16 connector are connected to 8 pairs of differential pins of the X16 gold finger, only the signal transmission of the PCIE X8 can be supported.
And each group of M.2 interfaces is in communication connection with 4 groups of differential pins of the PCIE X16 golden finger. In some embodiments, the m.2 interface transmits information via SATA signals, and is connected to the motherboard via PCIE gold fingers, and the m.2 interface supports SATA Gen3 rate. After configuration, the M.2 interface is externally connected with M.2SATA equipment, and the use is more flexible and convenient.
In this embodiment, through setting up PCIE X16 golden finger on with the switching integrated circuit board, can realize that the integrated circuit board is connected with the PCIE X16 slot on the mainboard, then through being connected of PCIE X16 golden finger and PCIE X16 connector and being connected of two sets of M.2 interfaces for this switching integrated circuit board can outwards provide multiple interface, has improved flexibility and the convenience that the switching integrated circuit board is connected to external equipment greatly.
As an alternative implementation, as shown in fig. 2, the PCIE X16 connector is communicatively connected to a retimer relay, and the retimer relay is communicatively connected to 8 pairs of differential pins in the X16 gold finger. The x8 signal is connected to the timer chip of the board card through the gold finger, the chip supports the PCIE Gen4, the PCIE Gen4 signal is connected to the PCIE board connector through the timer, and is used for connecting with the PCIE Gen4x8 equipment. In a further preferred embodiment, the timer relay is connected with an EEPROM (electrically erasable programmable read-only memory) in communication, so that the register parameters of the timer relay can be configured through the EEPROM. The configuration mode can conveniently realize the configuration of the register parameters of the timer repeater by programming or writing the EEPROM. As another further preferred embodiment, as shown in FIG. 4, the timer relay has an inter-IC bus I2C bus interface for the timer relay register parameter configuration over the I2C bus interface. An I2C interface of the timer repeater is in communication connection with a reserved pin of the PCIE X16, so that I2C master-slave control is formed by the reserved pin and an I2C controller on a mainboard. This mode can directly be connected with the mainboard through the golden finger, can realize configuring the register parameter of timer repeater through the I2C controller on the mainboard, need not other hardware, can reduce cost.
As an alternative implementation, as shown in fig. 3, the m.2 interface is communicatively connected to a redrive driver repeater, and the redrive driver repeater is communicatively connected to 4 sets of differential pins of the PCIE X16 golden finger. In some embodiments, the PCIE golden finger is connected to two driver chips, the chips support SATA Gen3 rate, and one driver chip can support 4 sets of SATA signals. The register of the driver is configured through the I2C bus to realize relevant configuration, and the register is externally connected with M.2SATA equipment and is more flexible and convenient to use. As a preferred embodiment, as shown in fig. 4, the driver repeater has an inter-integrated circuit bus I2C bus interface to configure the register parameters of the driver repeater via the I2C bus interface. The I2C interface of the driver repeater is in communication connection with the reserved pin of the PCIE X16, so as to form I2C master-slave control with the I2C controller on the motherboard through the reserved pin. This mode can directly be connected with the mainboard through the golden finger, can realize configuring the register parameter of timer repeater through the I2C controller on the mainboard, need not other hardware, can reduce cost.
As the connection method of I2C in the preferred embodiment of the two embodiments, as shown in fig. 4, the following method can be adopted: the adapter card further comprises an I2C connector, wherein the I2C interface of the timer repeater or the I2C interface of the driver repeater is in communication connection with the I2C connector, so that I2C master-slave control is formed between the connector and the I2C controller on the mainboard. In the embodiment, the I2C connector is designed separately, so that the reserved pins in the PCIE X16 gold finger can be reserved, and subsequent flexible use is facilitated. Of course, those skilled in the art will appreciate that the two types of I2C connections may be provided simultaneously or only one type. When the device is provided with the function, any mode can be used in the using process, and the flexibility is stronger. It should be understood by those skilled in the art that if an I2C connector is used for I2C control when simultaneously available, the reserved pins in the PCIE X16 golden finger can still be temporarily reconfigured for use by other applications.
As an alternative embodiment, the I2C connector is communicatively connected to the I2C interface of the timer relay or the I2C interface of the driver relay by an extension cable. In some embodiments, the extension cable enables the I2C interface on the motherboard to be placed at any location, so that the placement of the motherboard is not affected by the patch panel, which facilitates flexible placement of the motherboard.
As an optional implementation, each set of m.2 interfaces includes 4 m.2 interfaces, and the m.2 interfaces are used for transmitting serial advanced technology attachment SATA signals. The plurality of M.2 interfaces can be simultaneously connected with a plurality of same or different devices, and the flexibility of external device connection can be enhanced. It should be understood by those skilled in the art that each set of m.2 interfaces includes 4 m.2 interfaces, which provides the maximum number of m.2 interfaces for the patch board, but the number of m.2 interfaces used is not limited in the actual use process, and one or more of the m.2 interfaces may be used at the same time.
The embodiment of the utility model provides a still provide a computer, include:
the main board is at least provided with one PCIE X16 slot;
as for any of the foregoing patch board cards, the PCIE X16 gold finger of the patch board card is connected to the PCIE X16 slot on the motherboard.
In this embodiment, through setting up the PCIE X16 golden finger on the switching integrated circuit board, can realize that the integrated circuit board is connected with the PCIE X16 slot on the mainboard, then through being connected of PCIE X16 golden finger and PCIE X16 connector and being connected of two sets of m.2 interfaces, make this switching integrated circuit board can outwards provide multiple interface, improved flexibility and convenience that the switching integrated circuit board is connected to external equipment greatly.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a switching integrated circuit board which characterized in that includes:
a high-speed serial computer expansion bus PCIE X16 golden finger;
a high-speed serial computer expansion bus PCIE X16 connector, wherein 8 pairs of differential pins in the PCIE X16 connector are in communication connection with 8 pairs of differential pins in the X16 golden finger;
and each group of M.2 interfaces is in communication connection with 4 groups of differential pins of the PCIE X16 golden finger.
2. The patch board of claim 1, wherein the PCIE X16 connector is communicatively coupled to a retimer repeater, the retimer repeater communicatively coupled to 8 pairs of differential pins of the X16 gold finger.
3. The riser card of claim 2, wherein the relay repeater is communicatively coupled to a powered EEPROM to configure register parameters of the relay repeater via the EEPROM.
4. The patch board of claim 2, wherein the m.2 interface is communicatively coupled to a redrive driver repeater that is communicatively coupled to 4 sets of differential pins of the PCIE X16 golden finger.
5. The riser card of claim 4, wherein the timer relay or the driver relay has an inter-integrated circuit bus I2C bus interface for register parameter configuration of the timer relay or the driver relay over the I2C bus interface.
6. The riser card of claim 5, wherein the I2C interface of the timer repeater or the I2C interface of the driver repeater is communicatively connected to the reserved pin of the PCIE X16 to form I2C master-slave control with the I2C controller on the motherboard through the reserved pin.
7. The riser card of claim 5, further comprising an I2C connector, wherein the I2C interface of the timer relay or the I2C interface of the driver relay is communicatively coupled to the I2C connector to form an I2C master-slave control with an I2C controller on the motherboard via the connector.
8. The riser card of claim 7, wherein the I2C connector is communicatively coupled to the I2C interface of the timer relay or the I2C interface of the driver relay via an extension cable.
9. The riser card of claim 1, wherein each set of m.2 interfaces includes 4 m.2 interfaces, the m.2 interfaces for transmitting Serial Advanced Technology Attachment (SATA) signals.
10. A computer, comprising:
the main board is at least provided with one PCIE X16 slot;
the patch panel of any one of claims 1-9, wherein a PCIE X16 gold finger of the patch panel is connected to a PCIE X16 slot on the motherboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120517689.0U CN214540748U (en) | 2021-03-10 | 2021-03-10 | Switching board card and computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120517689.0U CN214540748U (en) | 2021-03-10 | 2021-03-10 | Switching board card and computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214540748U true CN214540748U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120517689.0U Active CN214540748U (en) | 2021-03-10 | 2021-03-10 | Switching board card and computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214540748U (en) |
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2021
- 2021-03-10 CN CN202120517689.0U patent/CN214540748U/en active Active
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