Table of Contents
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Reference
Function
R3
Power source
R13
USB Power
source
R18
3V3 power
source
R22
Power source
R24
Power source
R40
3V3 power
source
R47
Power source
R48
5V External
power supply
R49
USB Power
source
R50
USB Power
source
R51
Power source
R52
Power source
R42
Ground
Table 6-9 below describes the function of the option links associated with clock configuration. The default configuration is indicated by
BOLD text.
Option Link Settings
Fitted
Enables external 5V power supply
from 'PWR' (J7) connector.
Enables USB VBUS as power supply
for this RSK board.
Board can be powered from external
source CON_3V3.
Enables power supply for E8.
Enables 3V3 power supply for
on-board devices.
The RSK board uses on-board
voltage regulator.
LCD is powered directly from
PWR connector or from CON_5V
header
Board can be powered from external
source CON_5V
Enables on-board debug LCD power
supply from USB VBUS.
Enables USB VBUS as 5V power
supply for an external application
boards.
Enables on-board LCD to be
powered from external 5V PSU
Enables power supply for a
general application board from
external 5V PSU
Enables ground connection to
ADC module.
Table 6-8: Power configuration links.
15
Alternative (Removed)
Disables power supply from 'PWR'
(J7) connector.
Disables USB VBUS as power
supply.
Board can't be powered from
external source CON_3V3.
Disables E8 power supply
Disables 3V3 power supply for
on-board devices. Current can be
measured across R24
The board can be powered from
CON_3V3 header.
LCD is not powered directly from
PWR connector or from CON_5V
header
Board cannot be powered from
external source CON_5V.
Disables on-board debug LCD
power supply from USB VBUS.
Disconnects USB VBUS from
external application board
header.
Disables on-board LCD to be
powered from external PSU
Disables power supply of a
general application board from
external 5V PSU
Disconnects ground connection to
ADC module.
Related To
R13, R47, R48
R3, R50
R24, R40, R52
R3, R13
R18, R40
R18, R24
R49, R51
R50, R52
R13, R47, R50,
R51
R13
R47, R49
R48, R50
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