Circuit board design method for programming programs of various printed boards

Abstract

The invention discloses a circuit board design method for multi-type printed board programming programs. The circuit board design method comprises the following steps: step S01, equipment connector type selection; step S02, selecting a model of a level conversion chip; step S03, selecting a circuit board connector; and S04, connecting a level conversion chip by adopting an equipment connector, connecting the level conversion chip with a circuit board connector to form a level conversion module, and designing a circuit board. Compared with a traditional different-level programming program circuit design method, programming of various printed board programs can be achieved, and the design cost is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of printed circuit board debugging, and relates to a circuit board design method for burning programs of various types of printed circuit boards. Background Art

[0002] Summarizing the design of various types of circuit boards in recent years, FPGA burning programs generally use JTAG to solve the testability problems of circuits and systems. After installation through the connector, debugging and burning programs are performed directly on the circuit board. For those that do not match the electrical levels and external devices, a new transfer level module is required. This situation invisibly increases the design cost during the design process. Therefore, how to achieve low-cost and meet the needs of multiple types of printed circuit board burning programs is a technical difficulty. Summary of the invention

[0003] (I) Purpose of the invention

[0004] The purpose of the present invention is to provide a circuit board design method for burning programs of various types of printed boards, achieve low cost, diversity level, and realize software program burning.

[0005] (II) Technical solution

[0006] In order to solve the above technical problems, the present invention provides a circuit board design method for various types of printed board burning programs, which comprises the following steps:

[0007] Step S01, selecting a device connector;

[0008] Step S02, selecting a level conversion chip;

[0009] Step S03: selecting a circuit board connector.

[0010] Step S04, using a device connector to connect the level conversion chip, the level conversion chip is connected to the circuit board connector to form a level conversion module, and the circuit board is designed.

[0011] Among them, the device connector is MTSW-1-7-06-LD-07-LA.

[0012] Among them, the level conversion chip uses SN74LVC16T245DGG and related resistors and capacitors.

[0013] Among them, the circuit board connector is MTSW-1-7-06-LD-07-LA.

[0014] (III) Beneficial effects

[0015] The circuit board design method for programming various types of printed circuit boards provided by the above technical solution can realize the programming of various types of printed circuit boards and reduce the design cost compared with the traditional method of designing circuits for programming programs at different levels. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the circuit design of the level programming program according to an embodiment of the present invention. DETAILED DESCRIPTION

[0017] In order to make the purpose, content and advantages of the present invention more clear, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples.

[0018] The technical problem to be solved by the present invention is to provide a circuit board design method for realizing multiple types of printed circuit board burning programs, using a separate level conversion function module circuit board to replace the level conversion module in the main board to realize the burning of printed circuit boards of different levels, thereby solving the level conversion problem and reducing the circuit design cost.

[0019] like Figure 1 As shown, the circuit board design method of the present embodiment of multiple types of printed board burning program comprises the following steps:

[0020] Step S01, selecting a device connector;

[0021] Step S02, selecting a level conversion chip;

[0022] Step S03: selecting a circuit board connector.

[0023] Step S04, using a device connector to connect the level conversion chip, the level conversion chip is connected to the circuit board connector to form a level conversion module, and the circuit board is designed.

[0024] Among them, the device connector uses MTSW-1-7-06-LD-07-LA; the level conversion chip uses SN74LVC16T245DGG, and related resistors and capacitors; the circuit board connector uses MTSW-1-7-06-LD-07-LA.

[0025] Design the circuit board according to the above description.

[0026] The present invention can replace the design method of the level conversion module in the traditional mainboard through the level conversion module, and is suitable for the design requirements of program burning of various types of circuit boards.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A circuit board design method for burning programs of multiple types of printed boards, characterized in that: The following steps are involved: Step S01, selecting a device connector; Step S02, selecting a level conversion chip; Step S03, circuit board connector selection; Step S04, using a device connector to connect the level conversion chip, the level conversion chip is connected to the circuit board connector to form a level conversion module, and the circuit board is designed.

2. The circuit board design method for multiple types of printed board burning programs as claimed in claim 1, characterized in that: The device connector is MTSW-1-7-06-LD-07-LA.

3. The circuit board design method for multiple types of printed board burning programs as claimed in claim 2, characterized in that: The level conversion chip used is SN74LVC16T245DGG and related resistors and capacitors.

4. The circuit board design method for multiple types of printed board burning programs as claimed in claim 3, characterized in that: The circuit board connector is MTSW-1-7-06-LD-07-LA.

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