Contents
Purpose ............................................................................................................................. 3
Related Documentation .................................................................................................... 3
Support Information ......................................................................................................... 3
Chapter 1: Introducing the Digi Connect SP & Digi Connect Wi-SP Hardware ........... 6
Hardware Overview ......................................................................................................... 6
LEDs................................................................................................................................. 7
Reset Button ..................................................................................................................... 8
Antenna ............................................................................................................................ 8
MEI 232/422/485 Switch Settings ................................................................................... 9
DB-9 Connector ............................................................................................................. 10
JTAG Interface............................................................................................................... 11
Power Jack...................................................................................................................... 12
Chapter 2: Programming Considerations......................................................................... 13
GPIO............................................................................................................................... 13
General Information ............................................................................................. 13
GPIO Registers..................................................................................................... 13
GPIO Pin Use ................................................................................................................. 14
LEDs............................................................................................................................... 15
General information ............................................................................................. 15
About LEDs.......................................................................................................... 15
Flash ............................................................................................................................... 15
General Information ............................................................................................. 15
Memory .......................................................................................................................... 16
Reset Button ...................................................................................................................16
Appendix A: Specifications ................................................................................................... 17
Network Interfaces ......................................................................................................... 17
Serial Interface ...............................................................................................................18
Data Rates (bps) ............................................................................................................. 18
Flow Control Options..................................................................................................... 18
Environmental ................................................................................................................ 18
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