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4.6.1 Power Supply
The power connector supplies DC power to the EZ-KIT Lite board. Table 4-6
shows the power connector pinout.
Table 4-6: Power Connector
Terminal Connection
Center pin +7.5 VDC@2amps
Outer Ring GND
4.6.2 Board Current Measurements
The ADSP-21535 EZ-KIT Lite board provides eight zero-ohm resistors that may
be removed to measure current draw. Table 4-7 shows the resistor number, the
voltage plane, and a description of the components on the plane.
Table 4-7: Current Measurement Resistors
Resistor Voltage Plane Description
R2 VDD_RTC DSP Real Time Clock Supply
R3 VDD_EXT DSP External Interface Supply
R6 VDD_INT DSP Internal Interface Supply
R7 VDD_PCIEXT DSP PCI Interface Supply
R8 VDD_PLL DSP Phase Lock Loop Supply
R110 5V 5V Supply
R111 3V 3V supply to all non DSP-related
components
R113 3V_DSP 3V to DSP-related components
ADSP-21535 EZ-KIT Lite Evaluation System Manual
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