Figure 3-4:
Example of a Bus Switch
The following figure shows the equivalent circuit to the
Example of Bus Switch
figure but utilizes mechanical
switches. Notice the default for reference designators
SWC
and
SWD
is illustrated by black boxes located closer to the
ON
label of the switches to enable the number signals by default. Also notice the default setting for reference desig-
nators
SWE
and
SWF
is OFF. In order to connect the letters instead of the numbers, the user physically changes all
switches on
SWC
and
SWD
to the OFF position and all switches on
SWE
and
SEF
to the ON position.
Software-Controlled Switches (SoftConfig)
EV-21593-SOM
®
Manual
3–5
Summary of Contents for ADSP-21591
Page 32: ...EV 21593 SOM Manual 17...
