CS47014-CVZR CIRRUS [Cirrus Logic], CS47014-CVZR Datasheet - Page 9

• Manufacturer Part Number: CS47014-CVZR
• Description: High Definition Audio Decoder DSP Family with Dual 32-bit DSP Engine Technology
• Manufacturer: CIRRUS [Cirrus Logic]

4.3.3 Pads
4.4 Application Code Security
DS752PP8
explanation of termination requirements for each communication mode select pin can be found in the CS4970x4
System Designer’s Guide.
A secret, customer-specific key is used to encrypt the program code that is to be stored external to the device.
Mode select pins on the CS4970x4 are used to select the boot mode upon the rising edge of reset. A detailed
The CS4970x4 I/O operate from the 3.3 V supply and are 5 V tolerant.
The external program code may be encrypted by the programmer to protect any intellectual property it may contain.
Copyright 2009 Cirrus Logic
32-bit High Definition Audio Decoder DSP Family
CS4970x4 Data Sheet
9