Cdb8415A.exe Quick Start Guide; Setting Up The Hardware; Installing The Software; Starting Up The Software - Cirrus Logic Crystal CDB8415A Manual

2. CDB8415A.EXE QUICK START
GUIDE
2.1

Setting up the hardware:

1) Check to make sure the flat three wire cable is
connected from SDOUT, OLRCK, and
OSCLK of J32 to SDIN, ILRCK, and ISCLK of
J51.
1) Connect the Analog and Digital supplies of
CDB8415A to a 5V DC power supply.
2) Set: J7 to OPT, and J17, OPT to Enable.
3) Set J55 to Receiver
4) Connect the CDB8415A to the PC parallel port
using the parallel cable provided.
5) Apply power to the board.
6) Press the RESET switch (S5).
2.2

Installing the software:

1) Create a directory called CDB8415A anywhere
on your system.
2) Copy CDB8415A.exe into this directory.
3) If you do not already have them, copy the in-
DS470DB1
cluded DLLs msvcrt.dll and mfc42.dll into
your \Windows\System directory.
4) If desired, create a shortcut to CDB8415A.exe
on your desktop.
At this point, you are ready to start up the software.
2.3

Starting up the software:

1) Double-click on CDB8415A.exe or its short-
cut.
2) Click on the button on the lower right labeled
Advanced.
3) Select the LPT port you are using to connect to
the CDB8415.
4) Shut down the application, reset the board, and
then restart the application.
2.4

Starting up the Hardware:

1) Click to enable the clocks for the CS8405A and
click to enable the clocks for the CS8415A.
2) Check the performance of the board by doing
an FFT with a -1dBFS 1kHz sine wave for in-
put at a 48kHz sample rate using the optical in-
put and optical output.
CDB8415A
5