KR100828121B1 - A Storage Device of Voice Chip Set - Google Patents

Abstract

The present invention relates to a voice chip and a microprocessor dedicated storage device for controlling a voice chip to provide convenience of commercial product development using a voice chip. When a voice and sound are to be recorded on the voice chip, a general personal device is used. This is to make recording easy using a PC.

The program for controlling the voice chip in which the voice and sound of the present invention are stored is divided into two types of voice chips (chips using direct transfer of address and command signals, chips using SPI-Serial Peripheral Interface). It is configured to control voice recording and voice output using a single microprocessor, and the voice chip control program for the microprocessor built-in can be downloaded directly on a PC using SPI communication without using a separate ROM writer. The microprocessor and the voice chip can be easily attached and detached, and the application of the voice chip application product is easy.

Voice Chip, Voice Chipset Storage, ROM Writer, ROM Emulator

Description

Storage device for voice chipsets {A Storage Device of Voice Chip Set}

1 is a block diagram of the present invention

2 is a control flow and data flow diagram of the present invention.

<Description of the symbols for the main parts of the drawings>

 10: character LCD 20: analog input terminal

 30: Speaker 40: Dip switch for voice chip selection

 50: microprocessor 60: voice chip A

 70: voice chip B 80: communication module

 90: system control switch 100: SPI connector

110: power switch 120: power input terminal

130: personal computer

The present invention relates to a voice chip and a storage device dedicated to a microprocessor for controlling a voice chip for providing convenience of commercial product development using a voice chip, and a separate recording for voice chip recording during the development of a commercial product using a conventional voice chip. A device was needed. In this separate device, the user could record the voice and sound desired by the voice chip, create a program for controlling the voice chip on the PC, write a ROM using a microprocessor-only ROM writer, and mount it on a development board. Because it was made in the form of testing the system, it was time-consuming when using the program development process or program version upgrade for voice chip control.

Korean Patent Application No. 20-2001-0025128 discloses a firmware-ware program data using an electrically erasable and programmable read only memory (EEPROM), which is an electrically erasable ROM in a multi-device for a ROM writer. It is published about a device that can change the firmware program data while the EEPROM is mounted on the PCB board without removing the EEPROM from the configured PCB board, but the firmware program data is not removed without removing the EEPROM from the PCB board. Only the functions that can be changed are improved.

In addition, Korean Patent Application No. 20-2000-0005424 discloses a micro ROM emulator in which a ROM writer and a ROM emulator are integrated in a detachable structure. After installing the program into the memory chip and emulating it, the result is automatically written to the ROM, and when the development is completed, it is published about the device that the development is completed by simply extracting the flash ROM and attaching it to the target board. By using the ROM emulator, only the function that shortens the process of development completion by simply unplugging the flash ROM after attaching it to the target board and writing it on the target board can be used. There were many drawbacks of wastage.

The present invention does not require a separate device when recording the voice and sound in the voice chip, in order to solve the problems presented above, it is possible to easily perform a recording operation using a personal PC, the voice chip stored voice and sound In order to provide an environment in which a program for controlling the data can be easily used, two types of voice chips (chips using direct transfer of address and command signals, chips using SPI-Serial Peripheral Interface) It is configured to control voice recording and audio output using a single microprocessor, and the voice chip control program to be embedded in the microprocessor can be downloaded directly from a PC using SPI communication without using a separate ROM writer. It is easy to attach and detach the microprocessor and voice chip. This applies to the aims to provide a straightforward speech chip-only storage device.

In order to achieve the above object, the present invention provides a voice chip A (60; a chip using a direct transfer method of address and command signals) for storing and processing voice and sound data, and a voice chip B 70 (SPI-Serial). Chip using Peripheral Interface), DIP switch 40 for voice chip selection, microprocessor 50 for data input / output and other peripheral device control of voice chip, and interface with developer Communication module 80 for displaying, character type LCD 10 for displaying the progress of the work, analog input terminal 20 for receiving external voice and sound data, and speaker for outputting voice and sound data stored in a voice chip ( 30, the SPI connector 100 for downloading the voice chip control program to the microprocessor 50, the power switch 110, the power input terminal 120 and the system control switch for directly controlling the system from the outside (10) It is characterized by consisting of).

Referring to FIG. 2, a signal transmission system for controlling the voice chip A 60 and the voice chip B 70 through the microprocessor 50 is constructed. Control operations such as input and output of the A 60 and the voice chip B 70 may be performed. The control signal transmission system includes voice chip type selection signals, voice data input / output and stop signals, data erase command signals stored in voice chips, address data signals in voice chip storage, and the like. Different types of chips may be used depending on the type of the chip using the direct transfer method of the command signal or the chip using the SPI-Serial Peripheral Interface method. Thus, the dip switch 40 may be used to selectively control the voice chip. Selective control method according to different kinds of voice chips is selected.

Preferably, the microprocessor 50 used in the present invention is an Atmega that can download a voice chip control program for embedding in the microprocessor directly onto the microprocessor on a PC without the help of a separate downloading tool, ie, a ROM writer. It is desirable to use the 90S8535 chip, but it is also possible to use other types of chips that can implement similar functionality.

When using voice chip A (60; chip using direct transfer method of address and command signal)

When the voice chip A 60 is selected by the dip switch 40 and the control signal is transmitted from the personal computer 130 to the microprocessor 50, the data signal transmission method is a direct transmission method of an address and a command signal. It was configured to be used.

Preferably, it is preferable to use the voice chip of the ISD 2560 series using a direct transfer method of address and command signals, but it is also possible to use other types of voice chips having similar functions.

When using voice chip B (70; chip using SPI-Serial Peripheral Interface)

The voice chip B 70 is selected by the dip switch 40, and the data signal transmission method is configured to interface with the microprocessor 50 using a SPI (Serial Peripheral Interface) communication method.

Preferably, it is preferable to use the voice chip of the ISD 4003 series using the SPI (Serial Peripheral Interface) method, but it is also possible to use other types of voice chips having similar functions.

Voice and sound signals to the analog input terminal 20 to record the voice and sound signals to the voice chip A (60) and the voice chip B (70) controlled by the user's selection through the personal computer 130 as described above. And digitize and record the analog signal in the voice chip controlled by the microprocessor 50, and according to the control signal of the microprocessor 50, the voice chip A 60 and the voice chip B 70 The audio and sound signals recorded on the audio signal may be output through the speaker 30, and the operation of deleting data recorded on the audio chip A 60 and the audio chip 70 may be performed.

In addition, by sending a signal from the microprocessor 50 to the character type LCD 10 to display the status of the current work in progress so that the user can easily know, by using a communication module 80 that can provide a human interface function In addition, an application program on the user side transmits a control command directly on the PC to the microprocessor 50 to control a voice chip or monitor a system status.

Preferably, it is preferable to use an RS-232 communication module that can provide a human interface function, but it is also possible to use another type of communication module that can perform a similar function.

In addition, the ability to reset all systems from the outside to do all this work without additional work; The ability to record voice and sound; The function of reproducing the already recorded voice and sound can be provided by simply operating the system control switch 10, and the design of a built-in program of the microprocessor 50 for controlling the voice chips 60 and 70 can be provided. According to the user's request, such a series of functions can be conveniently configured in various ways, and in installing a socket for a microprocessor for mounting the voice chip of the present invention to a storage device, To use a voice chip, a universally usable socket was used.

Preferably, the microprocessor mounting in the device of the present invention preferably uses a 40-pin socket, and the voice chip can also be freely detached using a 28-pin text tool.

As described above, by providing a storage device dedicated to the voice chipset of the present invention, a separate device is not required when recording a voice and sound on the voice chip, and recording can be easily performed using a general personal PC. , Two kinds of voice chip (chip using direct transfer of address and command signal, SPI-Serial Peripheral Interface-) in providing environment to easily use program to control voice chip that stores voice and sound. Method to control voice recording and voice output using a single microprocessor, and the program for controlling the voice chip that is intended to be embedded in the microprocessor can be controlled by using SPI communication without using a separate ROM writer. It can be downloaded directly from the computer, and the microprocessor and voice chip can be easily removed. Facilitate the application of voice chips and application products, it has beneficial effects on the development of voice chip applications.

Claims (4)

A dedicated storage device for a voice chip and a microprocessor for voice chip control, A voice chip A 60 and a voice chip B 70 for storing and processing voice and sound data; A voice chip selection dip switch 40 for selecting the voice chip; A microprocessor 50 for performing tasks such as data input / output of voice chip and other peripheral device control; A communication module 80 for providing an interface with a developer; Character LCD (10) to display the progress of the work; An analog input terminal 20 for receiving external voice and sound data; A speaker 30 for outputting voice and sound data stored in a voice chip; An SPI connector 100 for downloading a voice chip control program to the microprocessor 50; Voice chipset storage device, characterized in that consisting of a power switch 110, a power input terminal 120 and the system control switch (10). The storage device of claim 1, wherein the voice chip may use both a voice chip using a direct signal transmission method and a chip using a SPI (Serial Peripheral Interface) method. The storage device of claim 2, wherein both the voice chip using the direct transmission method of the signal and the chip using the serial peripheral interface (SPI) method can be controlled using a single microprocessor. . The storage device of claim 1, wherein the microprocessor is equipped with a 40-pin socket and the voice chip is mounted with a 28-pin socket.

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