SWRU068 2
Table of contents
1 INTRODUCTION.....................................................................................................3
2 CC400DB DEMONSTRATION BOARD...............................................................4
2.1 BEFORE STARTING .................................................................................................4
2.2 DEMONSTRATOR OPERATION.................................................................................5
2.3 SYSTEM PARAMETERS ...........................................................................................5
2.4 CONFIGURATION REGISTER DATA ..........................................................................6
2.5 MICRO-CONTROLLER EEPROM MAPPING.............................................................7
2.6 TROUBLE-SHOOTING..............................................................................................8
3 DEMONSTRATION BOARD SOFTWARE DESCRIPTION.............................9
3.1 SLEEP MODE ..........................................................................................................9
3.2 POLLING MODE ......................................................................................................9
3.3 DATA PACKET DESCRIPTION ..................................................................................9
3.4 DATA TRANSMISSION PROTOCOL .........................................................................10
3.5 DATA RECEPTION.................................................................................................11
3.6 DATA DECODER ALGORITHM ...............................................................................11
4 DEMONSTRATION BOARD HARDWARE DESCRIPTION .........................12
4.1 RF-SECTION......................................................................................................... 12
4.1.1 PLL loop filter..............................................................................................12
4.1.2 IF filter......................................................................................................... 12
4.1.3 The modulation input/output........................................................................12
4.1.4 LNA/PA matching ........................................................................................13
4.1.5 Voltage Controlled Oscillator (VCO)..........................................................13
4.1.6 Crystal oscillator .........................................................................................13
4.1.7 Antenna ........................................................................................................ 13
4.2 CONTROLLER SECTION.........................................................................................14
4.2.1 RC oscillator ................................................................................................ 14
4.2.2 Micro-controller I/O .................................................................................... 14
4.2.3 In-system-programming...............................................................................14
4.3 LAYOUT SKETCHES..............................................................................................16
4.4 CIRCUIT DIAGRAM ...............................................................................................17
4.5 BILL OF MATERIALS............................................................................................. 18
5 USING THE DEMONSTRATOR BOARD AS A PROTOTYPE MODULE...19
