4
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
