CDB6422 Cirrus Logic Inc, CDB6422 Datasheet - Page 16

• Manufacturer Part Number: CDB6422
• Description: Development Kit
• Manufacturer: Cirrus Logic Inc

Specifications of CDB6422

• Silicon Manufacturer: Cirrus Logic
• Application Sub Type: Telephone
• Kit Application Type: Communication & Networking
• Silicon Core Number: CS6422
• Description/function: Audio DSPs
• Operating Supply Voltage: 5 V to 12 V
• Product: Audio Modules
• Kit Contents: Evaluation Board
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS6422

7) press '2' '0' '0' '6' on the keypad
8) press and release the "LOAD" pushbutton
9) press '0' '1' '4' 'a' on the keypad
At this point, the CS6422 is loaded with the correct
configuration. To save this configuration in Con-
figuration set #2:
1) press and release the "LOAD" pushbutton (3)
2) press '2' on the keypad
To recall a configuration:
1) press and release the "LOAD" pushbutton (2)
2) press the number on the keypad corresponding
16
(once)
times
times
to the Configuration set to recall.
To make a call:
1) initiate or answer a call from the cell phone
2) when the far-end talker answers, begin speak-
3) after the echo canceller has trained properly,
4) full-duplex operation can be verified by a dou-
5) if the far-end talker does not hear the near-end
ing in turns
the system will move to full-duplex on its own
ble-talk test in which both parties speak at the
same time
talker during far-end speech, then the CS6422
is in half-duplex mode. Continue speaking in
turns until the device switches to full-duplex
mode.
CDB6422
DS295DB2