Datasheet

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SX1272/73
WIRELESS, SENSING & TIMING DATASHEET
Rev. 2 - July 2014
©2014 Semtech Corporation
RegFeiLsb
(0x2A)
7-0 FreqError(7:0) r 0x0 LSB of RF Frequency Error
(0x2B) - Reserved r n/a Reserved
RegRssiWideband
(0x2C)
7-0 RssiWideband(7:0) r n/a
Wideband RSSI measurement used to locally generate a
random number
(0x2D) - (0x30) - Reserved r n/a Reserved
RegDetectOptimiz
e
(0x31)
7-3 Reserved r 0xC0 Reserved
2-0 DetectionOptimize rw 0x03
LoRa detection Optimize
0x03  SF7 to SF12
0x05
 SF6
(0x32) - Reserved r n/a Reserved
RegInvertIQ
(0x33)
7 Reserved rw 0x0
Reserved
6 InvertIQ rw 0x0
Invert the LoRa I and Q signals
0  normal mode
1
 I and Q signals are inverted
5-0 Reserved rw 0x27
Reserved
(0x34) - (0x36) 7-0 Reserved r n/a Reserved
RegDetectionThre
shold
(0x37)
7-0 DetectionThreshold rw 0x0A
LoRa detection threshold
0x0A  SF7 to SF12
0x0C
 SF6
(0x38) - (0x3F)
- Reserved r n/a Reserved
Name
(Address)
Bits
Variable Name
Mode Reset
LoRa
TM
Description