Digi RCM4000 - Manual (Page 4)

RabbitCore RCM4100
4.5 Other Hardware .................................................................................................................................. 38
4.5.1 Clock Doubler ............................................................................................................................ 38
4.5.2 Spectrum Spreader...................................................................................................................... 38
4.6 Memory .............................................................................................................................................. 39
4.6.1 SRAM......................................................................................................................................... 39
4.6.2 Flash EPROM............................................................................................................................. 39
4.6.3 NAND Flash ............................................................................................................................... 39
Chapter 5. Software Reference 41
5.1 More About Dynamic C ..................................................................................................................... 41
5.2 Dynamic C Function Calls ................................................................................................................ 43
5.2.1 Digital I/O................................................................................................................................... 43
5.2.2 Serial Communication Drivers ................................................................................................... 43
5.2.3 SRAM Use.................................................................................................................................. 43
5.2.4 Prototyping Board Functions...................................................................................................... 45
5.2.4.1 Board Initialization ............................................................................................................ 45
5.2.4.2 Alerts.................................................................................................................................. 46
5.2.5 Analog Inputs (RCM4000 only)................................................................................................. 47
5.3 Upgrading Dynamic C ....................................................................................................................... 61
5.3.1 Add-On Modules ........................................................................................................................ 61
Chapter 6. Using the TCP/IP Features 63
6.1 TCP/IP Connections ........................................................................................................................... 63
6.2 TCP/IP Primer on IP Addresses ......................................................................................................... 65
6.2.1 IP Addresses Explained .............................................................................................................. 67
6.2.2 How IP Addresses are Used ....................................................................................................... 68
6.2.3 Dynamically Assigned Internet Addresses................................................................................. 69
6.3 Placing Your Device on the Network ................................................................................................ 70
6.4 Running TCP/IP Sample Programs.................................................................................................... 71
6.4.1 How to Set IP Addresses in the Sample Programs..................................................................... 72
6.4.2 How to Set Up your Computer for Direct Connect .................................................................... 73
6.5 Run the PINGME.C Sample Program................................................................................................ 74
6.6 Running Additional Sample Programs With Direct Connect ............................................................ 74
6.7 Where Do I Go From Here? ............................................................................................................... 75
Appendix A. RCM4000 Specifications 77
A.1 Electrical and Mechanical Characteristics ........................................................................................ 78
A.1.1 A/D Converter ........................................................................................................................... 82
A.1.2 Headers ...................................................................................................................................... 83
A.2 Rabbit 4000 DC Characteristics ........................................................................................................ 84
A.3 I/O Buffer Sourcing and Sinking Limit............................................................................................. 85
A.4 Bus Loading ...................................................................................................................................... 85
A.5 Conformal Coating ............................................................................................................................ 88
A.6 Jumper Configurations ...................................................................................................................... 89
Appendix B. Prototyping Board 91
B.1 Introduction ....................................................................................................................................... 92
B.1.1 Prototyping Board Features ....................................................................................................... 93
B.2 Mechanical Dimensions and Layout ................................................................................................. 95
B.3 Power Supply..................................................................................................................................... 96
B.4 Using the Prototyping Board ............................................................................................................. 97
B.4.1 Adding Other Components ........................................................................................................ 99
B.4.2 Measuring Current Draw ........................................................................................................... 99
B.4.3 Analog Features (RCM4000 only) .......................................................................................... 100
B.4.3.1 A/D Converter Inputs...................................................................................................... 100
B.4.3.2 Thermistor Input ............................................................................................................. 102
B.4.3.3 A/D Converter Calibration.............................................................................................. 102