SX1231
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
5.5.7. DC-Free Data Mechanisms...................................................................................................................... 55
Configuration and Status Registers ...................................................................................................................... 57
6.
6.1.
General Description ...................................................................................................................................... 57
Common Configuration Registers................................................................................................................. 60
Transmitter Registers .................................................................................................................................... 63
Receiver Registers........................................................................................................................................ 64
IRQ and Pin Mapping Registers.................................................................................................................... 67
Packet Engine Registers............................................................................................................................... 69
Temperature Sensor Registers..................................................................................................................... 72
Test Registers............................................................................................................................................... 72
6.2.
6.3.
6.4.
6.5.
6.6.
6.7.
6.8.
7.
Application Information ......................................................................................................................................... 73
7.1.
7.2.
Crystal Resonator Specification.................................................................................................................... 73
Reset of the Chip .......................................................................................................................................... 73
7.2.1. POR.......................................................................................................................................................... 73
7.2.2. Manual Reset ............................................................................................................................................74
7.3.
7.4.
RC Oscillator Calibration............................................................................................................................... 74
Reference Design ......................................................................................................................................... 74
8.
9.
Packaging Information .......................................................................................................................................... 75
8.1.
Package Outline Drawing.............................................................................................................................. 75
Recommended Land Pattern ........................................................................................................................ 75
Thermal Impedance ...................................................................................................................................... 76
Tape & Reel Specification............................................................................................................................. 76
8.2.
8.3.
8.4.
Revision History.................................................................................................................................................... 77
Rev 2 - Nov 2009
Page 4
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