MRF89XA
5.3.4
RECEIVER FREQUENCY HOP
OPTIMIZED CYCLE
FIGURE 5-4:
RX HOP CYCLE
MRF89XA
IDD
IDDR
3 mA typ.
IDDFS
1.3 mA typ.
Wait
TSRWF
MRF89XA is now ready
for data reception
Time
Wait
TS HOP
Set MRF89XA back in RX mode
MRF89XA is in RX mode
On channel 1 (R1/P1/S1)
1. Set R2/P2/S2
2. Set MRF89XA in FS mode, change
Frequency Band Select bits (FBS<1:0>), then switch
from R1/P1/S1 to R2/P2/S2
Note:
It is also possible to move from one channel to another without having to switch off the receiver. This method
is faster and overall draws more current. For timing information, refer to TSRHOP.
? 2010–2011 Microchip Technology Inc.
Preliminary
DS70622C-page 111
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