Vco Select Jumper (Jp1); Elvis Select Jumper (Jp2) - Analog Devices Lite ADSP-21371 EZ-KIT System Manual

Jumpers

VCO Select Jumper (JP1)

ELVIS Select Jumper (JP2)

2-18
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The voltage-controlled oscillator (VCO) select jumper (
the frequency selection of the on-board external PLL (
installed, the VCO output frequency is multiplied by a factor of 1.0. Con-
versely, when uninstalled, the VCO output frequency is multiplied by a
factor of 0.5 or divided in half. The jumper settings are shown in
Table 2-10.
Table 2-10. VCO Select Jumper (JP1)
JP1 Setting
OFF
ON
The ELVIS select jumper (
to an ELVIS station (see
installed, connections to the push buttons and LED are re-directed to the
ELVIS station instead of the processor. The jumper settings are shown in
Table 2-11.
Table 2-11. ELVIS Select Jumper (JP2)
JP2 Setting
OFF
ON
ADSP-21371 EZ-KIT Lite Evaluation System Manual
Mode
VCO output frequency x ½ (default)
VCO output frequency x 1.0
) configures the EZ-KIT Lite's connection
JP2
"ELVIS Interface" on page
Mode
Not connected to an ELVIS station (default)
Connected to an ELVIS station
) configures
JP1
). When is
U39 JP1
1-13). When is
JP2