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5.3
MOTHERBOARD SETTINGS
This chapter describes how to configure jumpers on the XE1401SK.
Note! To locate all jumpers and components referred in these following sections, please see:
5.2 XE1401SK Motherboard Overview and 6. SCHEMATICS.
5.3.1
Jumpers Overview
Name
Location
JP5
20
JP6
21
JP7
15
JP8
6
JP11
3
JP12
14
JP13
18
5.3.2
Current Consumption Measure (JP5)
The current consumption of the XE1401SK can be measured through JP5 by removing it and connecting an
ampere meter.
The current consumption measured is the consumption of the entire XE1401SK, including radio module and
CODEC however not including the USB components.
© Semtech 2006
Description
Measure point for current consumption
Power-On LED CR3 Enable/Disable
Power supply for external application board
CODEC Enable/Disable
UART Interface
Protection diode CR6 bypass
XE1401SK power supply selector
16
Users Guide
XE1401SK Hardware
Default settings
SHORT
SHORT
VCC 1.8V
SHORT
SHORT
OPEN
BATTERY
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