User`s manual

RabbitCore RCM3000
Appendix B. Prototyping Board 35
B.1 Mechanical Dimensions and Layout ................................................................................................. 36
B.2 Power Supply..................................................................................................................................... 37
B.3 Using the Prototyping Board............................................................................................................. 38
B.3.1 Adding Other Components........................................................................................................ 39
B.3.2 Measuring Current Draw ........................................................................................................... 39
B.3.3 Attach Modules to Prototyping Board....................................................................................... 40
B.3.4 Other Prototyping Board Modules and Options ........................................................................ 40
Appendix C. LCD/Keypad Module 41
C.1 Specifications..................................................................................................................................... 41
C.2 Jumper-Selectable Voltage Settings for All Boards..........................................................................43
C.3 Keypad Labeling................................................................................................................................ 44
C.4 Header Pinouts................................................................................................................................... 45
C.4.1 I/O Address Assignments .......................................................................................................... 45
C.5 Mounting LCD/Keypad Module on the Prototyping Board.............................................................. 46
C.6 Bezel-Mount Installation................................................................................................................... 47
C.6.1 Connect the LCD/Keypad Module to Your Prototyping Board ................................................ 49
C.7 LCD/Keypad Module Function APIs................................................................................................ 50
C.7.1 LEDs.......................................................................................................................................... 50
C.7.2 LCD Display.............................................................................................................................. 51
C.7.3 Keypad....................................................................................................................................... 67
C.8 Sample Programs............................................................................................................................... 70
Appendix D. Power Supply 71
D.1 Power Supplies.................................................................................................................................. 71
D.1.1 Battery-Backup Circuits ............................................................................................................ 71
D.1.2 Reset Generator ......................................................................................................................... 72
D.2 Optional +5 V Output........................................................................................................................ 72
Appendix E. Programming Cable 73
Appendix F. Motor Control Option 77
F.1 Overview............................................................................................................................................ 77
F.2 Header J6............................................................................................................................................ 78
F.3 Using Parallel Port F.......................................................................................................................... 79
F.3.1 Parallel Port F Registers............................................................................................................. 79
F.4 PWM Outputs .................................................................................................................................... 82
F.5 PWM Registers .................................................................................................................................. 83
F.6 Quadrature Decoder ........................................................................................................................... 84
Notice to Users 87
Index 89
Schematics 91