Elvis Voltage Selection Jumper (Jp3); Elvis Programmable Flag Jumper (Jp4) - Analog Devices Lite ADSP-21375 EZ-KIT System Manual

Jumpers

ELVIS Voltage Selection Jumper (JP3)

ELVIS Programmable Flag Jumper (JP4)

2-20
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The ELVIS voltage selection jumper (
source for the EZ-KIT Lite. In a standard mode of operation, the board
receives its power from an external power supply. When
the board is powered from an ELVIS station, and no external power sup-
ply is required. The jumper settings are shown in
Table 2-12. ELVIS Voltage Selection Jumper (JP3)
JP3 Setting Mode
OFF Powered from an external power supply (default)
Powered from an ELVIS station
ON

The external power supply must be disconnected from the board
when is installed to avoid potential damage to the EZ-KIT Lite
JP3
board and ELVIS unit.
The ELVIS programmable flag jumper (
processor's pin to the ELVIS trigger pin. When
DAI4
pin is connected to the ELVIS
is uninstalled, the pin is disconnected and can be used for another
non-ELVIS operation. The jumper settings are shown in
Table 2-13. ELVIS Select Jumper (JP4)
JP4 Setting Mode
OFF DAI4 disconnected from the ELVIS TRIG pin (default)
DAI4 connected to the ELVIS TRIG pin
ON
ADSP-21375 EZ-KIT Lite Evaluation System Manual
) is used to select the power
JP3
Table
) connects the ADSP-21375
JP4
JP4
pin directly. Conversely, when
TRIG1_2
is installed,
JP3
2-12.
is installed, the
JP4
Table 2-13.