Audio Codec - Altera Cyclone II Reference Manual

Figure 2–2. VGA Circuit Schematic Diagram

Audio CODEC

Altera Corporation
October 2006
The development board provides a Wolfson WM8731high-quality, 24-bit,
sigma-delta audio encoder/decoder (CODEC) for applications such as
MP3 players and recorders, PDAs, smart phones, and voice recorders.
Reference Manual
Development Board Components
Cyclone II FPGA Starter Development Board
2–5