CDB8427 Cirrus Logic Inc, CDB8427 Datasheet - Page 7

• Manufacturer Part Number: CDB8427
• Description: EVALUATION BOARD FOR CS8427
• Manufacturer: Cirrus Logic Inc

Specifications of CDB8427

• Main Purpose: Audio, Sample Rate Converter
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: CS8427
• Primary Attributes: Sample Rate Converter with Digital Audio Transmitter and Receiver
• Secondary Attributes: 48 kHz Output Sample Rates, AES/EBU, S/PDIF, EIAJ-340, GUI
• Product: Audio Modules
• Silicon Manufacturer: Cirrus Logic
• Silicon Core Number: CS8427
• Kit Application Type: Communication & Networking
• Application Sub Type: Digital Audio Transceiver
• Kit Contents: Evaluation Board
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1783

3.2
The Board Setup panel has some very useful func-
tions, including setting the COM Port used by the
application, resetting the CS8427 from software, as
well as loading/saving register settings into files.
See
register on the CS8427 using the CS8427 Register
Access.
3.3
The setup files generated by the board setup func-
tion only record the state of the chip registers.
There are many more useful commands that you
can insert into the setup scripts.
Figure
Board Setup
Script file syntax
2. You can also can read or write any
Table 1
Figure 2. Board Setup Panel
contains a
short description of these commands with their al-
lowed syntax.
Note: Most commands accept either hexadecimal
//
script scriptfile
reset 1
reset 0
wr 1 30h
set RUN 1
write 2 3 0x10
12h 13
(indicated by either a “0x” prefix or “h” suffix) or
decimal parameters.
Table 3. Script file syntax description
used for single line comments
call an external script file named
“scriptfile”
assert reset of the CS8427
de-assert reset of the CS8427
write register 1 with hex 30
set the bit field labeled RUN to 1
write 3 consecutive registers start-
ing from register 2 with hex 10, hex
12, and decimal 13
CDB8427
7