Contents
©2011DigiInternational,Inc. 4
Watchdog Timer .............................................................51
UART ..........................................................................52
USB Host and USB OTG .....................................................52
WLAN ........................................................................... 53
WLAN ..........................................................................53
Cable Specification: U.FL/W.FL to RP-SMA .............................54
Chapter 2: About the Development Board ..................... 55
What’s on the Development Board? ....................................... 55
The Development Board ....................................................57
Switches and Push-buttons.................................................. 58
Power Switch, S2 ............................................................58
Reset Button, S4 .............................................................59
Power Button, S11 ..........................................................59
User Buttons, S3 and S5 ....................................................59
Ident Button, S10 ............................................................59
Legend for Multi-Position Switches .......................................59
UART 1 Switch, S6 ...........................................................60
UART 2 Switch, S7 ...........................................................60
Boot Configuration Switches, S8 and S9 .................................61
Jumpers........................................................................ 62
Battery Enable, J5 ..........................................................62
Module Power Source, P29 .................................................63
LED 1, J16 ....................................................................63
LED 2, J9 ......................................................................63
Button 1, J28 .................................................................63
Button 2, J29 .................................................................63
UART3 / XBee Selection, J30 and J31 ....................................63
WLAN Disable, J17 ..........................................................63
Touch Selection, J20 ........................................................63
Coincell Enable, J3 ..........................................................64
JTAG Mod., J4 ...............................................................64
LEDs............................................................................. 65
WLAN, LE12 ..................................................................65
WLAN, LE12 ..................................................................66
Power LEDs, LE3, LE4, LE6 and LE7........................................ 66
User LEDs, LE49 and LE51 ..................................................66
Serial Status LEDs ...........................................................66
UART 1 Status LEDs .........................................................67
UART 2 Status LEDs .........................................................67
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