Download RabbitCore RCM4400W - Digi International

4.4 Other Hardware .................................................................................................................................. 43
4.4.1 Clock Doubler ............................................................................................................................ 43
4.4.2 Spectrum Spreader...................................................................................................................... 43
4.5 Memory .............................................................................................................................................. 44
4.5.1 SRAM......................................................................................................................................... 44
4.5.2 Flash EPROM............................................................................................................................. 44
4.5.3 Serial Flash ................................................................................................................................. 44
Chapter 5. Software Reference
45
5.1 More About Dynamic C ..................................................................................................................... 45
5.2 Dynamic C Function Calls ................................................................................................................ 47
5.2.1 Digital I/O................................................................................................................................... 47
5.2.2 Serial Communication Drivers ................................................................................................... 47
5.2.3 User Block .................................................................................................................................. 47
5.2.4 SRAM Use.................................................................................................................................. 48
5.2.5 Wi-Fi Drivers.............................................................................................................................. 48
5.2.6 Serial Flash Drivers .................................................................................................................... 48
5.2.7 Prototyping Board Function Calls .............................................................................................. 50
5.2.7.1 Board Initialization ............................................................................................................ 50
5.2.7.2 Alerts.................................................................................................................................. 51
5.3 Upgrading Dynamic C ....................................................................................................................... 52
5.3.1 Add-On Modules ........................................................................................................................ 52
Chapter 6. Using the Wi-Fi Features
53
6.1 Introduction to Wi-Fi ......................................................................................................................... 53
6.1.1 Infrastructure Mode .................................................................................................................... 53
6.1.2 Ad-Hoc Mode............................................................................................................................. 54
6.1.3 Additional Information ............................................................................................................... 54
6.2 Running Wi-Fi Sample Programs ...................................................................................................... 55
6.2.1 Wi-Fi Setup ................................................................................................................................ 56
6.2.2 What Else You Will Need .......................................................................................................... 57
6.2.3 Configuration Information.......................................................................................................... 58
6.2.3.1 Network/Wi-Fi Configuration ........................................................................................... 58
6.2.3.2 PC/Laptop/PDA Configuration ......................................................................................... 59
6.2.4 Wi-Fi Sample Programs ............................................................................................................. 61
6.2.4.1 Wi-Fi Operating Region Configuration............................................................................. 61
6.2.4.2 Wi-Fi Operation................................................................................................................. 63
6.2.5 RCM4400W Sample Programs .................................................................................................. 65
6.3 Dynamic C Wi-Fi Configurations ...................................................................................................... 67
6.3.1 Configuring Dynamic C at Compile Time ................................................................................. 67
6.3.2 Configuring Dynamic C at Run Time ........................................................................................ 71
6.3.3 Other Key Function Calls........................................................................................................... 81
6.4 Where Do I Go From Here? ............................................................................................................... 82
Appendix A. RCM4400W Specifications
83
A.1 Electrical and Mechanical Characteristics ........................................................................................ 84
A.1.1 Antenna...................................................................................................................................... 88
A.1.2 Headers ...................................................................................................................................... 89
A.2 Rabbit 4000 DC Characteristics ........................................................................................................ 90
A.3 I/O Buffer Sourcing and Sinking Limit............................................................................................. 91
A.4 Bus Loading ...................................................................................................................................... 91
A.5 Conformal Coating ............................................................................................................................ 94
A.6 Jumper Configurations ...................................................................................................................... 95
Appendix B. Prototyping Board
97
B.1 Introduction ....................................................................................................................................... 98
B.1.1 Prototyping Board Features ....................................................................................................... 99
B.2 Mechanical Dimensions and Layout ............................................................................................... 101
RabbitCore RCM4400W