SX1231 SEMTECH [Semtech Corporation], SX1231 Datasheet - Page 39

• Manufacturer Part Number: SX1231
• Description: Low Power Integrated UHF Transceiver
• Manufacturer: SEMTECH [Semtech Corporation]

Upon detection of a valid packet, the sequencing is altered, as shown below:
For all three ListenEnd settings (i.e. even for 00 and 01) disabling Listen mode can be done anytime by writing all together
in a single SPI write command (same register) :
Rev 2 - Nov 2009
ADVANCED COMMUNICATIONS & SENSING
ListenOn to 0
ListenAbort to 1
Mode to the wanted operation mode
ListenEnd = 00
ListenEnd = 01
ListenEnd = 10
PayloadReady
ListenCriteria
Listen Mode
Listen Mode
Listen Mode
passed
Figure 19. Listen Mode Sequence (wanted signal is received)
Idle
Idle
Idle
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Rx
Rx
Rx
Idle
Mode
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SX1231
Rx