RFM66W Datasheet, PDF (42/87 Pages) List of Unclassifed Manufacturers – 868 & 915MHz Ultra Low Power High Link Budget Integrated UHF Transceiver

WIRELESS & SENSING
RFM66W
DATASHEET
Two timers (Timer1 and Timer2) are also available in order to define periodic sequences.
Table 23 Sequencer Timer Settings
Variable
Timer1Resolution
Timer2Resolution
Timer1Coefficient
Timer2Coefficient
Description
Resolution of Timer1
00: disabled
01: 64 us
10: 4.1 ms
11: 262 ms
Resolution of Timer2
00: disabled
01: 64 us
10: 4.1 ms
11: 262 ms
Multiplying coefficient for Timer1
Multiplying coefficient for Timer2
The Sequencer is very flexible, and takes many duties off the microcontroller. Possible scenarii include Listen Mode, Listen
Before Talk, Automatic Acknowledgment, Beacon transmitter...
The following figures show the possible transitions from each Sequencer State. The initial state is highlighted in green, and
final states are in grey; transition conditions, represented by an arrow, are described in a blue text box.
Figure 16. Sequencer Transitions From Idle State
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