CDBWM8731L-M-1

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The CDBWM8731L-M-1 is an evaluation and demo board created to help engineers in their development of a wide variety of embedded applications. The board is a complete and versatile solution designed to provide a platform for addressing different applications promptly. The board is built around the Wolfson Microelectronics WM8731L audio CODEC and contains a number of peripherals including media interfaces, audio functions, and other resources to support applications in consumer, automotive, medical, and professional audio markets.

Not only does the board provide a platform for designers to quickly enable their design, but it also helps them understand the capabilities of the Wolfson Microelectronics WM8731L CODEC. It can be used both for development and demonstration of applications. The board comes with a software driver CD and samples and applications source files for easy porting and integration into the design. The WM8731L CODEC enables engineers to easily design and integrate high quality digital audio components into embedded systems. It also provides an excellent platform for understanding and experimenting with low power consumption audio applications.

The board consists of a WM8731L audio CODEC, an Atmel AT91EB40A ARM7 microcontroller, eight LEDs, three potentiometers, and two push buttons. The WM8731L CODEC connects to the MCU via the I2C interface and has eight potentiometers for adjusting the device’s audio parameters. The board also contains two push buttons for setting the device’s power consumption mode. The AT91EB40A MCU runs at 40 MHz and comes with 512K of on-chip ROM, 8K of on-chip RAM, and an integrated Flash module. The AT91EB40A enables designers to quickly get their designs up and running with the use of the various peripherals on board.

The board’s WM8731L provides an easy integration of digital audio components into the embedded system. The device is also able to provide audio evolution, stereo audio, and versatile stereo output. The WM8731L has support for multiple audio formats including I2S, AC-coupled, and Panasonic-style formats with up to 32-bit resolution. It also supports wide dynamic range for good quality audio playback and recording. The device has a total eight inputs and eight outputs for general purpose and audio data. Additionally, the device has programmable power modes for low power consumption operation.

The board also contains a variety of resources for the development of applications. The board includes eight LEDs, three potentiometers, and two buttons for user input. The LEDs provide a visual interface for the user and the potentiometers can be used to set parameters of the board. The two buttons allow users to switch between two different power modes. Additionally, the board contains a USB port, a CAN bus port, a serial link port, and a JTAG connector that allow designers to quickly debug their designs and integrate the board into their own system.

In summary, the CDBWM8731L-M-1 evaluation and demo board provides a great platform for engineers to quickly design and develop embedded applications. It comes with a number of resources to speed up the development process and has support for a variety of peripherals. The WM8731L audio CODEC provides an easy integration of multiple audio formats and it supports low power consumption modes. Additionally, the board has an on-board processor and resources for user input. The CDBWM8731L-M-1 is an ideal solution for embedded applications in consumer, automotive, medical, and professional audio markets.

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