A PCIE signal transmits gigabit network port device

Abstract

The utility model discloses a kind of PCIE signal conversion gigabit network interface device, including signal conversion circuit, signal isolation circuit and power conversion circuit, the power conversion circuit is powered after the power conversion of input for signal conversion circuit, the signal conversion circuit is electrically connected with signal isolation, the power conversion circuit is connected with signal conversion circuit;The signal conversion circuit converts the input PCIE signal into gigabit network signal;The signal isolation circuit is isolated and exported to the gigabit network signal converted into.This utility model uses electronic component, all is domestic electronic component, can be realized self-controllable.

Description

Technical Field

[0001] This utility model relates to a PCIe signal to gigabit network port device. Background Technology

[0002] Currently, most of the electronic components in network port modules used in network communication are still imported. With increasingly strained relations between China and other countries, procuring imported electronic components is difficult, posing a risk of supply disruption. Furthermore, with the rapid development of network technology, the network bandwidth, stability, and functionality required by network port modules are gradually increasing. Therefore, there is a need for a high-performance PCIe signal-to-gigabit Ethernet port device with all domestically produced electronic components to address the difficulties in procuring imported components and the increasing performance requirements. Utility Model Content

[0003] The purpose of this invention is to provide a PCIe signal to gigabit Ethernet port device to solve the technical problems mentioned in the background section.

[0004] The technical solution to achieve the purpose of this utility model is: a PCIe signal to gigabit network port device, including a signal conversion circuit, a signal isolation circuit, and a power conversion circuit. The power conversion circuit converts the input power to power the signal conversion circuit. The signal conversion circuit is electrically connected to the signal isolation circuit, and the power conversion circuit is connected to the signal conversion circuit. The signal conversion circuit converts the input PCIe signal into a gigabit network signal. The signal isolation circuit isolates the converted gigabit network signal and outputs it externally.

[0005] Furthermore, the signal conversion circuit includes an Ethernet control chip U1, the model of which is YT6801S.

[0006] Furthermore, the signal conversion circuit also includes a crystal oscillator Y1, an inductor L1, resistors R1-R7, and capacitors C1-C6; pin 1 of the crystal oscillator is connected to pin 28 of the Ethernet control chip U1, and pin 2 is connected to pin 29 of the Ethernet control chip U1; pin 1 of the inductor is connected to pin 24 of the Ethernet control chip U1, and pin 2 is connected to pin 22 of the Ethernet control chip U1; one end of resistor R1 is connected to pin 12 of the Ethernet control chip U1, and the other end is connected to a 3.3V power supply; one end of resistor R2 is connected to pin 19 of the Ethernet control chip U1, and the other end is connected to a 3.3V power supply; one end of resistor R3 is connected to pin 21 of the Ethernet control chip U1, and the other end is connected to a 3.3V power supply; one end of resistor R4 is connected to pin 31 of the Ethernet control chip U1, and the other end is connected to ground; one end of resistor R5 is connected to pin 27 of the Ethernet control chip U1, and the other end is connected to ground; one end of resistor R6 is connected to pin 26 of the Ethernet control chip U1. One end of capacitor C1 is connected to pin 25 of the Ethernet control chip U1, and the other end is connected to ground. One end of capacitor C2 is connected to pin 18 of the Ethernet control chip U1. One end of capacitor C3 is connected to pin 1 of the crystal oscillator Y1, and the other end is connected to ground. One end of capacitor C4 is connected to pin 2 of the crystal oscillator Y1, and the other end is connected to ground. One end of capacitor C5 is connected to pin 18 of the Ethernet control chip U1. One end of capacitor C3 is connected to pin 1 of the crystal oscillator Y1, and the other end is connected to ground. One end of capacitor C5 is connected to pin 1 of the Ethernet control chip U1. Pin 19 of chip U1 is connected, and the other end is connected to ground; one end of capacitor C6 is connected to pin 22 of Ethernet control chip U1, and the other end is connected to ground; one end of capacitor C7 is connected to pin 22 of Ethernet control chip U1, and the other end is connected to ground; pins 11, 23, and 32 of Ethernet control chip U1 are connected to a 3.3V power supply; pins 3, 8, 22, and 30 of Ethernet control chip U1 are connected to an internal 1.2V power supply; pin 33 of Ethernet control chip U1 is connected to ground.

[0007] Furthermore, the signal isolation circuit includes a network transformer T1, which is a G2406S.

[0008] Furthermore, the signal isolation circuit also includes resistors R8 to R11 and capacitors C8 to C9; pin 2 of the network transformer T1 is connected to pin 1 of the Ethernet control chip U1, pin 3 of the network transformer T1 is connected to pin 2 of the Ethernet control chip U1, pin 5 of the network transformer T1 is connected to pin 4 of the Ethernet control chip U1, pin 6 of the network transformer T1 is connected to pin 5 of the Ethernet control chip U1, pin 8 of the network transformer T1 is connected to pin 6 of the Ethernet control chip U1, pin 9 of the network transformer T1 is connected to pin 7 of the Ethernet control chip U1, and pin 11 of the network transformer T1 is connected to pin 9 of the Ethernet control chip U1. Pin 12 of the network transformer T1 is connected to pin 10 of the Ethernet control chip U1. One end of resistor R8 is connected to pin 24 of the network transformer T1, and the other end is connected to capacitor C8. One end of resistor R9 is connected to pin 21 of the network transformer T1, and the other end is connected to capacitor C8. One end of resistor R10 is connected to pin 18 of the network transformer T1, and the other end is connected to capacitor C8. One end of resistor R11 is connected to pin 15 of the network transformer T1, and the other end is connected to capacitor C8. One end of capacitor C8 is connected to resistors R8, R9, R10, and R11, and the other end is connected to capacitor C9. One end of capacitor C9 is connected to capacitor C8, and the other end is connected to ground.

[0009] Furthermore, the power conversion circuit includes a power chip U2, which is an XC9828A integrated inductor step-down chip.

[0010] Furthermore, the power conversion circuit also includes resistors R12 to R15 and capacitors C10 to C15; one end of resistor R12 is connected to pin 14 of power chip U2, and the other end is connected to the 12V power supply; one end of resistor R13 is connected to pin 11 of power chip U2, and the other end is connected to ground; one end of resistor R14 is connected to pin 10 of power chip U2, and the other end is connected to pin 17 of power chip U2; one end of resistor R15 is connected to pin 17 of power chip U2, and the other end is connected to ground; one end of capacitor C10 is connected to the 12V power supply, and the other end is connected to ground. One end of capacitor C11 is connected to pin 16 of power chip U2, and the other end is connected to ground; one end of capacitor C12 is connected to pin 3 of power chip U2, and the other end is connected to pins 1, 2, and 20 of power chip U2; one end of capacitor C13 is connected to pin 10 of power chip U2, and the other end is connected to pin 17 of power chip U2; one end of capacitor C14 is connected to the 3.3V power supply, and the other end is connected to ground; one end of capacitor C15 is connected to pin 19 of power chip U2, and the other end is connected to ground; pins 4 to 7 of power chip U2 are connected to the 12V power supply, and pins 8 to 9 are connected to ground.

[0011] By adopting the above technical solution, this utility model has the following beneficial effects:

[0012] (1) All electronic components used in this utility model are domestically produced electronic components, which can be independently controlled.

[0013] (2) All electronic components of this utility model adopt military-grade quality to ensure that the equipment can work normally under harsh environmental conditions.

[0014] (3) This utility model adopts EMI design to enhance anti-interference ability and prevent malfunctions caused by external electromagnetic interference. Attached Figure Description

[0015] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein...

[0016] Figure 1 This is a circuit structure block diagram of the present invention;

[0017] Figure 2 This is a circuit diagram of the signal conversion of this utility model;

[0018] Figure 3 This is a circuit diagram of the signal isolation circuit of this utility model;

[0019] Figure 4 This is the power supply circuit diagram of this utility model. Detailed Implementation

[0020] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0024] In the description of the embodiments of this utility model, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The utility model will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of this utility model and should not be used to limit the scope of protection of this utility model.

[0026] (Example 1)

[0027] See Figure 1-4 This embodiment of a PCIe signal to gigabit Ethernet device includes a signal conversion circuit, a signal isolation circuit, and a power conversion circuit. The power conversion circuit converts the input 12V power supply to 3.3V and supplies power to the signal conversion circuit. The signal conversion circuit is electrically connected to the signal isolation circuit, and the power conversion circuit is connected to the signal conversion circuit. The signal conversion circuit converts the input PCIe signal into a gigabit network signal. The signal isolation circuit isolates the converted gigabit network signal and outputs it externally.

[0028] The signal conversion circuit includes an Ethernet control chip U1, model YT6801S, which is manufactured by Yutai Microelectronics Co., Ltd. and is independently controllable.

[0029] The signal conversion circuit also includes a crystal oscillator Y1, an inductor L1, resistors R1-R7, and capacitors C1-C6. Pin 1 of the crystal oscillator is connected to pin 28 of the Ethernet control chip U1, and pin 2 is connected to pin 29 of the Ethernet control chip U1. Pin 1 of the inductor L1 is connected to pin 24 of the Ethernet control chip U1, and pin 2 is connected to pin 22 of the Ethernet control chip U1. One end of resistor R1 is connected to pin 12 of the Ethernet control chip U1, and the other end is connected to a 3.3V power supply. One end of resistor R2 is connected to pin 19 of the Ethernet control chip U1, and the other end is connected to a 3.3V power supply. One end of resistor R3 is connected to pin 21 of the Ethernet control chip U1, and the other end is connected to a 3.3V power supply. One end of resistor R4 is connected to pin 31 of the Ethernet control chip U1, and the other end is connected to ground. One end of resistor R5 is connected to pin 27 of the Ethernet control chip U1, and the other end is connected to ground. One end of resistor R6 is connected to pin 26 of the Ethernet control chip U1. The other end is connected to ground; one end of resistor R7 is connected to pin 25 of Ethernet control chip U1, and the other end is connected to ground; one end of capacitor C1 is connected to pin 17 of Ethernet control chip U1; one end of capacitor C2 is connected to pin 18 of Ethernet control chip U1; one end of capacitor C3 is connected to pin 1 of crystal oscillator Y1, and the other end is connected to ground; one end of capacitor C4 is connected to pin 2 of crystal oscillator Y1, and the other end is connected to ground; one end of capacitor C5 is connected to pin 19 of Ethernet control chip U1, and the other end is connected to ground; one end of capacitor C6 is connected to pin 22 of Ethernet control chip U1, and the other end is connected to ground; one end of capacitor C7 is connected to pin 22 of Ethernet control chip U1, and the other end is connected to ground; pins 11, 23, and 32 of Ethernet control chip U1 are connected to a 3.3V power supply; pins 3, 8, 22, and 30 of Ethernet control chip U1 are connected to an internal 1.2V power supply; pin 33 of Ethernet control chip U1 is connected to ground.

[0030] The signal isolation circuit includes a network transformer T1, model G2406S, which is manufactured by Shenzhen Maglink Electronics Co., Ltd. and is independently controllable.

[0031] The signal isolation circuit also includes resistors R8-R11 and capacitors C8-C9; pin 2 of network transformer T1 is connected to pin 1 of Ethernet control chip U1, pin 3 of network transformer T1 is connected to pin 2 of Ethernet control chip U1, pin 5 of network transformer T1 is connected to pin 4 of Ethernet control chip U1, pin 6 of network transformer T1 is connected to pin 5 of Ethernet control chip U1, pin 8 of network transformer T1 is connected to pin 6 of Ethernet control chip U1, pin 9 of network transformer T1 is connected to pin 7 of Ethernet control chip U1, and pin 11 of network transformer T1 is connected to pin 9 of Ethernet control chip U1. Pin 12 of transformer T1 is connected to pin 10 of Ethernet control chip U1. One end of resistor R8 is connected to pin 24 of network transformer T1, and the other end is connected to capacitor C8. One end of resistor R9 is connected to pin 21 of network transformer T1, and the other end is connected to capacitor C8. One end of resistor R10 is connected to pin 18 of network transformer T1, and the other end is connected to capacitor C8. One end of resistor R11 is connected to pin 15 of network transformer T1, and the other end is connected to capacitor C8. One end of capacitor C8 is connected to resistors R8, R9, R10, and R11, and the other end is connected to capacitor C9. One end of capacitor C9 is connected to capacitor C8, and the other end is connected to ground.

[0032] The power conversion circuit includes a power chip U2, which is an XC9828A integrated inductor step-down chip manufactured by Jiangsu Zhanxin Semiconductor Technology Co., Ltd., and is independently controllable.

[0033] The power conversion circuit also includes resistors R12-R15 and capacitors C10-C15; one end of resistor R12 is connected to pin 14 of power chip U2, and the other end is connected to the 12V power supply; one end of resistor R13 is connected to pin 11 of power chip U2, and the other end is connected to ground; one end of resistor R14 is connected to pin 10 of power chip U2, and the other end is connected to pin 17 of power chip U2; one end of resistor R15 is connected to pin 17 of power chip U2, and the other end is connected to ground; one end of capacitor C10 is connected to the 12V power supply, and the other end is connected to ground; capacitor C... One end of capacitor C11 is connected to pin 16 of power chip U2, and the other end is connected to ground; one end of capacitor C12 is connected to pin 3 of power chip U2, and the other end is connected to pins 1, 2, and 20 of power chip U2; one end of capacitor C13 is connected to pin 10 of power chip U2, and the other end is connected to pin 17 of power chip U2; one end of capacitor C14 is connected to the 3.3V power supply, and the other end is connected to ground; one end of capacitor C15 is connected to pin 19 of power chip U2, and the other end is connected to ground; pins 4 to 7 of power chip U2 are connected to the 12V power supply, and pins 8 to 9 are connected to ground.

[0034] This implementation uses a signal conversion circuit to convert PCIe signals into gigabit network signals via a YT6801S chip; a signal isolation circuit isolates the converted network signals using a network transformer, improving signal stability; and a power supply circuit converts 12V voltage to the +3.3V voltage required by the signal conversion circuit. All electronic components used in the circuit are domestically produced, laying the foundation for the independent controllability of the entire product.

[0035] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A PCIe signal to gigabit Ethernet port device, characterized in that: It includes a signal conversion circuit, a signal isolation circuit, and a power conversion circuit. The power conversion circuit converts the input power to power the signal conversion circuit. The signal conversion circuit is electrically connected to the signal isolation circuit, and the power conversion circuit is connected to the signal conversion circuit. The signal conversion circuit converts the input PCIe signal into a gigabit network signal. The signal isolation circuit isolates the converted gigabit network signal and outputs it externally.

2. The PCIe signal to gigabit Ethernet port device according to claim 1, characterized in that: The signal conversion circuit includes an Ethernet control chip U1, and the Ethernet control chip U1 is model YT6801S.

3. The PCIe signal to gigabit Ethernet port device according to claim 2, characterized in that: The signal conversion circuit further includes a crystal oscillator Y1, an inductor L1, resistors R1-R7, and capacitors C1-C6. Pin 1 of the crystal oscillator is connected to pin 28 of the Ethernet control chip U1, and pin 2 is connected to pin 29 of the Ethernet control chip U1. Pin 1 of the inductor is connected to pin 24 of the Ethernet control chip U1, and pin 2 is connected to pin 22 of the Ethernet control chip U1. One end of resistor R1 is connected to pin 12 of the Ethernet control chip U1, and the other end is connected to a 3.3V power supply. One end of resistor R2 is connected to pin 19 of the Ethernet control chip U1, and the other end is connected to a 3.3V power supply. One end of resistor R3 is connected to pin 21 of the Ethernet control chip U1, and the other end is connected to a 3.3V power supply. One end of resistor R4 is connected to pin 31 of the Ethernet control chip U1, and the other end is connected to ground. One end of resistor R5 is connected to pin 27 of the Ethernet control chip U1, and the other end is connected to ground. One end of resistor R6 is connected to pin 26 of the Ethernet control chip U1. One end of the capacitor is connected to pin 25 of the Ethernet control chip U1, and the other end is connected to ground. One end of the capacitor C1 is connected to pin 17 of the Ethernet control chip U1. One end of the capacitor C2 is connected to pin 18 of the Ethernet control chip U1. One end of the capacitor C3 is connected to pin 1 of the crystal oscillator Y1, and the other end is connected to ground. One end of the capacitor C4 is connected to pin 2 of the crystal oscillator Y1, and the other end is connected to ground. One end of the capacitor C5 is connected to pin 18 of the Ethernet control chip U1. Pin 19 of the Ethernet controller chip U1 is connected to the ground; one end of capacitor C6 is connected to pin 22 of the Ethernet controller chip U1, and the other end is connected to the ground; one end of capacitor C7 is connected to pin 22 of the Ethernet controller chip U1, and the other end is connected to the ground; pins 11, 23, and 32 of the Ethernet controller chip U1 are connected to the 3.3V power supply; pins 3, 8, 22, and 30 of the Ethernet controller chip U1 are connected to the internal 1.2V power supply of the chip; pin 33 of the Ethernet controller chip U1 is connected to the ground.

4. The PCIe signal to gigabit Ethernet port device according to claim 3, characterized in that: The signal isolation circuit includes a network transformer T1, which is a G2406S.

5. A PCIe signal to gigabit Ethernet port device according to claim 4, characterized in that: The signal isolation circuit also includes resistors R8 to R11 and capacitors C8 to C9; pin 2 of the network transformer T1 is connected to pin 1 of the Ethernet control chip U1, pin 3 of the network transformer T1 is connected to pin 2 of the Ethernet control chip U1, pin 5 of the network transformer T1 is connected to pin 4 of the Ethernet control chip U1, pin 6 of the network transformer T1 is connected to pin 5 of the Ethernet control chip U1, pin 8 of the network transformer T1 is connected to pin 6 of the Ethernet control chip U1, pin 9 of the network transformer T1 is connected to pin 7 of the Ethernet control chip U1, pin 11 of the network transformer T1 is connected to pin 9 of the Ethernet control chip U1, pin 12 of the network transformer T1 is connected to pin 10 of the Ethernet control chip U1, one end of resistor R8 is connected to pin 24 of the network transformer T1, and the other end is connected to capacitor C8; One end of resistor R9 is connected to pin 21 of network transformer T1, and the other end is connected to capacitor C8; one end of resistor R10 is connected to pin 18 of network transformer T1, and the other end is connected to capacitor C8; one end of resistor R11 is connected to pin 15 of network transformer T1, and the other end is connected to capacitor C8; one end of capacitor C8 is connected to resistors R8, R9, R10, and R11, and the other end is connected to capacitor C9; one end of capacitor C9 is connected to capacitor C8, and the other end is connected to ground.

6. The PCIe signal to gigabit Ethernet port device according to claim 5, characterized in that: The power conversion circuit includes a power chip U2, which is an XC9828A integrated inductor step-down chip.

7. A PCIe signal to gigabit Ethernet port device according to claim 6, characterized in that: The power conversion circuit also includes resistors R12-R15 and capacitors C10-C15; one end of resistor R12 is connected to pin 14 of power chip U2, and the other end is connected to the 12V power supply; one end of resistor R13 is connected to pin 11 of power chip U2, and the other end is connected to ground; one end of resistor R14 is connected to pin 10 of power chip U2, and the other end is connected to pin 17 of power chip U2; one end of resistor R15 is connected to pin 17 of power chip U2, and the other end is connected to ground; one end of capacitor C10 is connected to the 12V power supply, and the other end is connected to ground; One end of capacitor C11 is connected to pin 16 of power chip U2, and the other end is connected to ground; one end of capacitor C12 is connected to pin 3 of power chip U2, and the other end is connected to pins 1, 2, and 20 of power chip U2; one end of capacitor C13 is connected to pin 10 of power chip U2, and the other end is connected to pin 17 of power chip U2; one end of capacitor C14 is connected to the 3.3V power supply, and the other end is connected to ground; one end of capacitor C15 is connected to pin 19 of power chip U2, and the other end is connected to ground; pins 4 to 7 of power chip U2 are connected to the 12V power supply, and pins 8 to 9 are connected to ground.

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