Audio In2 Left Selection Switch (Sw18); Jtag Switches (Sw19-22) - Analog Devices ADSP-21479 EZ-Board Manual

Push Buttons and Switches

Audio In2 Left Selection Switch (SW18)

The audio selection switch (
connected to the AD1939's
connectors or the differential DB25 connector. By default, the switch is
set up to use the RCA connectors for audio in. To use the standard, off
the shelf DB25 connector to XLR cables, change the switch to the
differential setting. See
tial In/Out Connectors (P8–9)" on page 2-28.
Table 2-15. Audio In2 Left Selection Switch (SW18)
SW18 Position
SW18.1
SW18.2
SW18.3
SW18.4
SW18.5
SW18.6
JTAG Switches (SW19–22)
The JTAG switches (
gle-processor (one EZ-Board) and multi-processor (more than one
EZ-Board) configurations. By default, the four DIP switches are set up for
a single EZ-Board configuration. See
The default configuration applies to either a debug agent or an external
emulator, such as the Analog Devices high-performance USB-based emu-
lator (HP-USB ICE for short). To use an external emulator and multiple
EZ-Boards simultaneously in one multi-processor session, set up the
boards as shown in
nectors and
J3
2-16
) connects the left channel of the
SW18
ADC3
Table 2-15.
Single Ended RCA IN (Default)
ON
OFF
ON
OFF
ON
OFF
, ,
SW19 SW20 SW21
Table 2-17. Attach the boards to each other via con-
.
P10
ADSP-21479 EZ-Board Evaluation System Manual
circuit, to either the single-ended RCA
For more information, see "Differen-
Differential DB25 IN (P8)
OFF
ON
OFF
ON
OFF
ON
, and ) select between a sin-
SW22
Table 2-16.
line,
In2