SX1232
WIRELESS & SENSING
DATASHEET
Default
(recom
mended)
Reset
(built-in)
Address
Register Name
Description
0x1A
0x1B
0x1C
0x1D
0x1E
0x1F
RegAfcFei
RegAfcMsb
0x00
AFC and FEI control
0x00
0x00
0x00
0x00
MSB of the frequency correction of the AFC
LSB of the frequency correction of the AFC
MSB of the calculated frequency error
LSB of the calculated frequency error
RegAfcLsb
RegFeiMsb
RegFeiLsb
RegPreambleDetect
0x40
0xAA
Settings of the Preamble Detector
0x20
0x21
0x22
0x23
0x24
RegRxTimeout1
RegRxTimeout2
RegRxTimeout3
RegRxDelay
RegOsc
0x00
0x00
0x00
0x00
Timeout duration between Rx request and RSSI detection
Timeout duration between RSSI detection and PayloadReady
Timeout duration between RSSI and SyncAddress
Delay between Rx cycles
0x05
0x55
0x07
0x01
RC Oscillators Settings, CLKOUT frequency
0x25
0x26
RegPreambleMsb
RegPreambleLsb
RegSyncConfig
0x00
0x03
0x93
Preamble length, MSB
Preamble length, LSB
0x27
Sync Word Recognition control
0x28-0x2F
RegSyncValue1-8
Sync Word bytes, 1 through 8
0x30
0x31
0x32
0x33
0x34
0x35
RegPacketConfig1
RegPacketConfig2
RegPayloadLength
RegNodeAdrs
0x90
0x40
0x40
0x00
0x00
Packet mode settings
Packet mode settings
Payload length setting
Node address
RegBroadcastAdrs
RegFifoThresh
Broadcast address
0x0F
0x8F
Fifo threshold, Tx start condition
0x36
0x37
0x38
0x39
0x3A
0x3B
RegSeqConfig1
RegSeqConfig2
RegTimerResol
RegTimer1Coef
RegTimer2Coef
RegImageCal
0x00
0x00
0x00
0xF5
0x20
Top level Sequencer settings
Top level Sequencer settings
Timer 1 and 2 resolution control
Timer 1 setting
Timer 2 setting
0x82
0x02
Image calibration engine control
0x3C
0x3D
RegTemp
-
Temperature Sensor value
RegLowBat
0x02
Low Battery Indicator Settings
Rev 3 - August 2012
Page 65
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SEMTECH [ SEMTECH CORPORATION ]
