DSP sound effect processing integrated circuit

Abstract

The utility model provides a digital signal processor (DSP) sound effect processing integrated circuit, which relates to the field of DSP sound effect processing, and comprises a power supply, a voltage stabilizing circuit, a display screen, a processor, a reset circuit, an encoder circuit, an encoder, an external interface circuit and a display screen driving circuit, the encoder is electrically connected with the processor through an encoder circuit, the display screen is electrically connected with the processor through the display driving circuit, and the reset circuit, the docking interface circuit and the indicating lamp circuit are all electrically connected with the processor. The interaction interface is convenient and simple to adjust; the multifunctional digital signal processor has a one-key reset function, and is convenient to use.

Description

Technical Field

[0001] The present application relates to the field of DSP sound effect processing, and in particular, to a DSP sound effect processing integrated circuit. Background Art

[0002] Ordinary mixing console effects only have simple fixed effect mode selections and cannot adjust parameters according to the specific usage environment. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a DSP sound processing integrated circuit that can solve the above-mentioned technical problems.

[0004] An embodiment of the present application provides a DSP sound processing integrated circuit, including a power supply, a voltage stabilizing circuit, a display screen, a processor, a reset circuit, an encoder circuit, an encoder, an external interface circuit, a display screen driving circuit, and an indicator light circuit. The power supply is electrically connected to the processor through the voltage stabilizing circuit, the encoder is electrically connected to the processor through the encoder circuit, the display screen is electrically connected to the processor through the display screen driving circuit, and the reset circuit, the external interface circuit, and the indicator light circuit are all electrically connected to the processor.

[0005] Preferably, the processor comprises a plurality of processing chips.

[0006] Preferably, the voltage stabilizing circuit comprises a voltage stabilizing chip, and the model of the voltage stabilizing chip is HM1134B332MR.

[0007] Preferably, the reset circuit includes a resistor R144, an MCU U13, a resistor R145, a resistor R146, a transistor Q6, a resistor R147, a resistor R148, a capacitor C82, a field effect transistor Q7, and a resistor R17. One end of the resistor R144, one end of the capacitor R148, and one end of the capacitor C82 are all connected to the voltage stabilizing circuit. The other end of the resistor R144 is electrically connected to the third interface of the MCU U13. The third interface of the MCU U13 is grounded through the capacitor C7. The first interface of the MCU U13 is grounded. The second interface of U13 is connected to the b-pole of the transistor Q6 through the resistor R145, the e-pole of the transistor Q6 is grounded, the b-pole of the transistor Q6 is grounded through the resistor R146, the c-pole of the transistor Q6 is respectively connected to the other end of the resistor R148, the other end of the capacitor C82, and the G-pole of the field effect transistor Q7, the D-pole of the field effect transistor Q7 is connected to one end of the capacitor C82, the S-pole of the field effect transistor Q7 is connected to the processor, and the D-pole of the field effect transistor Q7 is connected to the D-pole of the field effect transistor Q7 through the resistor R17.

[0008] Preferably, the encoder circuit includes a first PIN terminal, a capacitor C490, a capacitor C461, and a cut-off switch F12E.

[0009] Preferably, the external interface circuit includes a second PIN terminal, a resistor R78, a resistor R77, a resistor R74, a resistor R91, a resistor R92, a resistor R93, a capacitor C116, a capacitor C117, a capacitor C118, a switching button and a recording function indicator light circuit.

[0010] Preferably, the display screen driving circuit comprises a third PIN terminal, one end of the third PIN terminal is electrically connected to the processor, and the other end of the third PIN terminal is externally connected to a display screen, and the display screen is an LCD display.

[0011] Preferably, the DSP sound processing integrated circuit also includes a flash memory storage circuit.

[0012] Beneficial effects of the utility model:

[0013] The utility model provides a DSP sound effect processing integrated circuit, including a power supply, a voltage stabilizing circuit, a display screen, a processor, a reset circuit, an encoder circuit, an encoder, an external interface circuit, a display screen driving circuit, and an indicator light circuit. The power supply is electrically connected to the processor through the voltage stabilizing circuit, the encoder is electrically connected to the processor through the encoder circuit, the display screen is electrically connected to the processor through the display screen driving circuit, and the reset circuit, the external interface circuit, and the indicator light circuit are all electrically connected to the processor. The utility model can independently adjust DSP mode parameters, LCD screen display, and the interactive interface adjustment is convenient and simple; a variety of prefabricated DSP mode functions can be saved, and the utility model also has a one-key reset function, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a partial circuit diagram of the first processor of the utility model;

[0016] Figure 2 This is a partial circuit diagram of the second processor of the utility model;

[0017] Figure 3The encoder circuit and encoder connection circuit diagram of the utility model;

[0018] Figure 4 This is the external interface circuit diagram of the utility model;

[0019] Figure 5 This is a reset circuit diagram of the utility model;

[0020] Figure 6 This is a display screen driving circuit diagram of the utility model;

[0021] Figure 7 The flash memory storage circuit diagram of the utility model;

[0022] Figure 8 This is a voltage stabilizing circuit diagram of the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0027] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] like Figure 1-8 As shown, a DSP sound effect processing integrated circuit includes a power supply, a voltage stabilizing circuit, a display screen, a processor, a reset circuit, an encoder circuit, an encoder, an external interface circuit, a display screen driving circuit, and an indicator light circuit. The power supply is electrically connected to the processor through the voltage stabilizing circuit, the encoder is electrically connected to the processor through the encoder circuit, the display screen is electrically connected to the processor through the display screen driving circuit, and the reset circuit, the external interface circuit, and the indicator light circuit are all electrically connected to the processor. The utility model can independently adjust DSP mode parameters, LCD screen display, and the interactive interface is convenient and simple to adjust; a variety of pre-made DSP mode functions can be saved, and the utility model also has a one-key reset function, which is easy to use.

[0030] like Figure 1-2 As shown, in this embodiment, in order to improve the signal processing rate of the utility model, the processor includes multiple processing chips.

[0031] like Figure 8 As shown, in this embodiment, the voltage stabilizing circuit includes a voltage stabilizing chip, the model of the voltage stabilizing chip is HM1134B332MR, and the voltage stabilizing chip of the utility model performs voltage stabilization processing on the voltage of the power supply.

[0032] like Figure 5As shown, in this embodiment, the reset circuit includes a resistor R144, an MCU U13, a resistor R145, a resistor R146, a transistor Q6, a resistor R147, a resistor R148, a capacitor C82, a field effect transistor Q7, and a resistor R17. One end of the resistor R144, one end of the capacitor R148, and one end of the capacitor C82 are all connected to the voltage stabilizing circuit, and the other end of the resistor R144 is electrically connected to the third interface of the MCU U13. The third interface of the MCU U13 is grounded through the capacitor C7, the first interface of the MCU U13 is grounded, and the MCU The second interface of U13 is connected to the b-pole of the transistor Q6 through the resistor R145, the e-pole of the transistor Q6 is grounded, the b-pole of the transistor Q6 is grounded through the resistor R146, the c-pole of the transistor Q6 is respectively connected to the other end of the resistor R148, the other end of the capacitor C82, and the G-pole of the field effect transistor Q7, the D-pole of the field effect transistor Q7 is connected to one end of the capacitor C82, the S-pole of the field effect transistor Q7 is connected to the processor, and the D-pole of the field effect transistor Q7 is connected to the D-pole of the field effect transistor Q7 through the resistor R17.

[0033] like Figure 3 As shown, in this embodiment, the encoder circuit includes a first PIN terminal, a capacitor C490, a capacitor C461, and a cut-off switch F12E.

[0034] like Figure 4 As shown, in this embodiment, the external interface circuit includes a second PIN terminal, a resistor R78, a resistor R77, a resistor R74, a resistor R91, a resistor R92, a resistor R93, a capacitor C116, a capacitor C117, a capacitor C118, a switching button and a recording function indicator light circuit. The utility model can be controlled by a switching button. When the recording function indicator light circuit is switched to the corresponding circuit, the corresponding indicator light is always on.

[0035] like Figure 6 As shown, in this embodiment, the display screen driving circuit includes a third PIN terminal, one end of the third PIN terminal is electrically connected to the processor, and the other end of the third PIN terminal is externally connected to a display screen, and the display screen is an LCD display.

[0036] like Figure 7 As shown, in this embodiment, the DSP sound effect processing integrated circuit also includes a flash memory storage circuit. The flash memory storage circuit of the utility model is used to store intermediate data and final data.

[0037] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A DSP sound processing integrated circuit, characterized in that: It includes a power supply, a voltage stabilizing circuit, a display screen, a processor, a reset circuit, an encoder circuit, an encoder, an external interface circuit, a display screen driving circuit, and an indicator light circuit. The power supply is electrically connected to the processor through the voltage stabilizing circuit, the encoder is electrically connected to the processor through the encoder circuit, the display screen is electrically connected to the processor through the display screen driving circuit, and the reset circuit, the external interface circuit, and the indicator light circuit are all electrically connected to the processor.

2. The DSP sound processing integrated circuit according to claim 1, characterized in that: The processor includes a plurality of processing chips.

3. The DSP sound processing integrated circuit according to claim 1, characterized in that: The voltage stabilizing circuit includes a voltage stabilizing chip, and the model of the voltage stabilizing chip is HM1134B332MR.

4. The DSP sound processing integrated circuit according to claim 1, characterized in that: The reset circuit includes a resistor R144, an MCU U13, a resistor R145, a resistor R146, a transistor Q6, a resistor R147, a resistor R148, a capacitor C82, a field effect transistor Q7, and a resistor R17. One end of the resistor R144, one end of the capacitor R148, and one end of the capacitor C82 are all connected to the voltage stabilizing circuit. The other end of the resistor R144 is electrically connected to the third interface of the MCU U13. The third interface of the MCU U13 is grounded through the capacitor C7. The first interface of the MCU U13 is grounded. The second interface of U13 is connected to the b-pole of the transistor Q6 through the resistor R145, the e-pole of the transistor Q6 is grounded, the b-pole of the transistor Q6 is grounded through the resistor R146, the c-pole of the transistor Q6 is respectively connected to the other end of the resistor R148, the other end of the capacitor C82, and the G-pole of the field effect transistor Q7, the D-pole of the field effect transistor Q7 is connected to one end of the capacitor C82, the S-pole of the field effect transistor Q7 is connected to the processor, and the D-pole of the field effect transistor Q7 is connected to the D-pole of the field effect transistor Q7 through the resistor R17.

5. The DSP sound processing integrated circuit according to claim 1, characterized in that: The encoder circuit includes a first PIN terminal, a capacitor C490, a capacitor C461, and a cut-off switch F12E.

6. The DSP sound processing integrated circuit according to claim 1, characterized in that: The external interface circuit includes a second PIN terminal, a resistor R78, a resistor R77, a resistor R74, a resistor R91, a resistor R92, a resistor R93, a capacitor C116, a capacitor C117, a capacitor C118, a switching button and a recording function indicator light circuit.

7. The DSP sound processing integrated circuit according to claim 1, characterized in that: The display screen driving circuit comprises a third PIN terminal, one end of the third PIN terminal is electrically connected to the processor, and the other end of the third PIN terminal is externally connected to a display screen, and the display screen is an LCD display.

8. The DSP sound processing integrated circuit according to claim 1, characterized in that: The DSP sound effect processing integrated circuit also includes a flash memory storage circuit.

Images