ISD-ES521 Nuvoton Technology Corporation of America, ISD-ES521 Datasheet - Page 3

• Manufacturer Part Number: ISD-ES521
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of ISD-ES521

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Introduction:
The ES521 evaluation system allows testing of all features of the chip and visually shows the
signal flow through the chip.
Writing to three 16-bit configuration registers sets up the signal flow. An active path is highlighted
in blue while the gray arrows show possible but not currently active paths.
The main application window allows playback and record of analog audio as well as setting up
the configuration registers.
There are three ways to set the configuration registers,
The various play and record buttons allow playback and record either from a supplied address or
the current location of the address pointer. Pressing the ‘Read Status’ button retrieves the
address pointer.
The program also supports reading and writing digital data by selecting the ‘Digital’ menu in the
menu bar.
Content of the ES521 evaluation kit:
The evaluation system package contains an Evaluation Board (batteries included) and a CD
ROM with the following items:
Change the controls on the main window until the desired signal flow is highlighted in
blue.
Type in values in the configuration register boxes in the top left window, the signal flow
will be updated to show the current signal path.
Select a path from the Path menu.
User’s Guide
Self installing application software
Data sheets
3
Preliminary