WAN_0143
SUMMARY
Pin 47 of the WM9712 has three possible functions which are:
•
•
•
MASK input,
ADA output or
General GPIO.
The modes and timings associated with MASK and ADA are detailed in this document. Further
information on these functions and the GPIO operation is detailed in the WM9712 datasheet.
APPLICATION SUPPORT
If you require more information or require technical support please contact Wolfson Microelectronics
Applications group through the following channels:
Email:
Telephone:
Fax:
apps@wolfsonmicro.com
+44 (0)131 272 7070
+44 (0)131 272 7001
Mail:
Applications at the address on last page.
or contact your local Wolfson representative.
Additional information may be made available from time to time on our web site at
http://www.wolfsonmicro.com
Rev 1.0 March 2004
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
