© Semtech 2006
www.semtech.com
2
Users Guide
XE1401SK Hardware
Table of Contents
1
PREFACE ................................................................................................................................................. 3
1.1
What this guide contains............................................................................................................................ 3
2
GETTING STARTED NOW ....................................................................................................................... 4
2.1
Configure your XE1401SK Hardware ........................................................................................................ 4
2.1.1
Using the USB Port.................................................................................................................................... 4
2.1.2
Using the RS232 Port ................................................................................................................................ 4
2.2
Starting the XE1401SK Software Demo .................................................................................................... 4
2.3
Headset Demo with a NOKIA 6310(i) ........................................................................................................ 5
3
XE1401SK PRODUCT OVERVIEW .......................................................................................................... 6
4
XE1401SK – FUNCTIONAL DESCRIPTION............................................................................................. 7
4.1
Overview.................................................................................................................................................... 7
4.1.1
Block diagram ............................................................................................................................................ 7
4.1.2
Power Management................................................................................................................................... 7
4.1.3
Mechanical Dimensions ............................................................................................................................. 7
4.2
Hardware Features .................................................................................................................................... 8
4.2.1
Radio Board............................................................................................................................................... 8
4.2.2
XE1401SK Motherboard ............................................................................................................................ 8
4.2.3
RS232 Port ................................................................................................................................................ 8
4.2.4
USB Port and Driver .................................................................................................................................. 8
4.2.5
Analog Audio Interface .............................................................................................................................. 8
4.2.6
Fault Management/Supervision ................................................................................................................. 8
5
XE1401SK - HARDWARE DESCRIPTION ............................................................................................... 9
5.1
Blocks overview ......................................................................................................................................... 9
5.2
XE1401SK Motherboard Overview .......................................................................................................... 10
5.2.1
Power Supply .......................................................................................................................................... 11
5.2.2
Voltage Regulators .................................................................................................................................. 11
5.2.3
Power Supply for External Application Board........................................................................................... 11
5.2.4
Power Consumption Measurement.......................................................................................................... 12
5.2.5
Hardware Reset....................................................................................................................................... 12
5.2.6
Radio Modules Connectors...................................................................................................................... 12
5.2.7
XE1401SK Host Controller Interface ports - RS232 / USB ...................................................................... 13
5.2.8
XE3006 CODEC ...................................................................................................................................... 14
5.2.9
XE1401 – Application Board Connector................................................................................................... 15
5.3
Motherboard Settings .............................................................................................................................. 16
5.3.1
Jumpers Overview ................................................................................................................................... 16
5.3.2
Current Consumption Measure (JP5) ...................................................................................................... 16
5.3.3
Power-on LED CR3 (JP6)........................................................................................................................ 17
5.3.4
Power Supply For External Application Board (JP7) ................................................................................ 17
5.3.5
Codec Enable/Disable (JP8).................................................................................................................... 18
5.3.6
XE1401 UART Interface (JP11) ............................................................................................................... 19
5.3.7
Protection Diode CR6 Bypass (JP12) ...................................................................................................... 19
5.3.8
Power Supply For XE1401SK (JP13) ...................................................................................................... 20
5.4
IAR Systems radio board – Skyworks radio CX72303 ............................................................................. 21
5.4.1
IAR Systems Radio Board – Overview .................................................................................................... 21
5.4.2
Flag Designed Flexible Laminate Antenna............................................................................................... 21
5.5
Silicon Wave radio board ......................................................................................................................... 22
6
SCHEMATICS ......................................................................................................................................... 23
6.1
XE1401SK Motherboard .......................................................................................................................... 23
6.2
IAR radioboard – CX72303...................................................................................................................... 25
