Table 6-5 below describes the function of the option links associated with Power configuration. The default configuration is indicated by
BOLD text.
Option Link Settings
Reference Function Fitted Alternative (Removed) Related To
R16 Power Supply Connects J5 to Board_VCC J5 disconnected from
Board_VCC
R18
R17 MCU Power Supply Supply to MCU Fit Low ohm resistor to measure
current
R18, R19, R20
R18 Power Supply Connects Board_VCC to
board voltage line
Board_VCC disconnected from
board voltage line
R16, R17, R19, R20
R19 Power Supply
(External 5V)
Connects CON_5V (external
5V) to Board_VCC
CON_5V disconnected from
Board_VCC
R17, R18, R20
R20 Power Supply
(External 3V3)
Connects CON_3V3 (external
3.3V) to Board_VCC
CON_3V3 disconnected from
Board_VCC
R17, R18, R19
R21 User I/O Power
Supply
Connects Board_VCC to
SW2, 3 and LED0-3
Board_VCC disconnected
from SW2, 3 and LED0-3
Table 6-5: Power Configuration Links
9