AudioDSP - set with DSP SigmaDSP ADAU1701

Description

AudioDSP is an inexpensive development kit with DSP ADAU1701 processor from the SigmaDSP family of Analog Devices, which together with the USBi programmer and free SigmaStudio environment enables the processing of audio signals from both analog and digital sources (SPDIF / I2S).

The AudioDSP set has a modular structure that allows flexible adaptation to the application requirements. The set includes a base plate with DSP ADAU1701 processor , GPIO extension board and 2 SPDIF expansion boards.

properties

• AudioDSP base board :
• DSP processor ADAU1701 (50 MIPS digital audio processor)
• The processor ports lead to pin connectors
• Serial EEPROM memory stores program and application data in stand-alone mode (SELFBOOT)
• I2C connector compatible with the AduCino360 module
• The UPC port providing the necessary signals to control ADAU1701 via an external microcontroller
• 2 mini 3.5mm jack sockets - audio signal input
• 3.5mm mini jack socket - audio signal output
• Micro USB socket for power supply
• GPIO expansion board:
• 4 buttons
• 2 switches
• 4 potentiometers
• 2 LEDs
• SPDIF extension board:
• SPDIF / I2S receiver / transmitter module with WM8804 chip
• RCA socket
• setting the WM8804 system operation mode using jumpers
• LED diodes for signaling the mode of operation of the WM8804 system

Included

• Base plate with DSP ADAU1701 processor
• GPIO expansion board
• 2 x SPDIF extension boards

To download

• Documentation of the set
• SPDIF generator - example
• Correction - example
• Stereo DAC - example
• Datasheet DSP ADAU1701