Soft Reset Enable Switch (Sw20) - Analog Devices SHARC Audio EZ-Extender Manual

Soft Reset Enable Switch (SW20)

The software reset enable switch (
The switch resets all three AD1939 codecs simultaneously via a program-
mable flag pin.
By default,
FLAG0
, , or
FLAG1 FLAG2
codecs via software by changing the respective
codecs via a single reset supervisor on the EZ-Board, turn all positions of
to .
SW20 OFF
If a soft reset is required, only one position of
given time.
Table 2-14. Soft Reset Enable Switch (SW20)
SW20 Position
SW20.1
SW20.2
SW20.3
SW20.4
SHARC Audio EZ-Extender Manual
SHARC Audio EZ-Extender Hardware Reference
SW20
is enabled and can be used to reset the three codecs.
also can be used (in place of
FLAG3
Processor Flag Pin
FLAG0
FLAG1
FLAG1
FLAG3
) settings are shown in
FLAG0
pins. To reset all three
SW20
can be enabled at any
SW20
Switch Setting (Default)
ON
OFF
OFF
OFF
Table 2-14.
) to reset the
2-15