RFM95 Datasheet, PDF (84/121 Pages) List of Unclassifed Manufacturers – Low Power Long Range Transceiver Module

WIRELESS & SENSING
RFM95/96/97/98(W)
PRELIMINARY
DATASHEET
6. Description of the Registers
The register mapping depends upon whether FSK/OOK or LoRa^TM mode has been selected. The following table
summarises the location and function of each register and gives an overview of the changes in register mapping between
both modes of operation.
6.1. Register Table Summary
Table 85 Registers Summary
Address
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1A
0x1B
0x1C
Register Name
FSK/OOK Mode
LoRa^TM Mode
RegFifo
RegOpMode
RegBitrateMsb
RegBitrateLsb
RegFdevMsb
Unused
RegFdevLsb
RegFrfMsb
RegFrfMid
RegFrfLsb
RegPaConfig
RegPaRamp
RegOcp
RegLna
RegRxConfig
RegFifoAddrPtr
RegRssiConfig
RegFifoTxBa-
seAddr
RegRssiCollision
RegFifoRxBa-
seAddr
RegRssiThresh
RegIrqFlags
RegRssiValue
RegIrqFlagsMask
RegRxBw
RegFreqIfMsb
RegAfcBw
RegFreqIFLsb
RegOokPeak
RegSymbTime-
outMsb
RegOokFix
RegOokAvg
Reserved17
RegSymbTime-
outLsb
RegTxCfg
RegPay-
loadLength
Reserved18
RegPreambleMsb
Reserved19
RegAfcFei
RegAfcMsb
RegAfcLsb
RegPreambleLsb
RegModulation-
Cfg
RegRfMode
RegHopPeriod
Reset Default
(POR) (FSK)
0x00
0x01
0x1A
0x0B
0x00
0x52
0xE4
0xC0
0x00
0x0F
0x19
0x2B
0x20
0x08
0x0E
Description
FSK Mode
LoRa^TM Mode
FIFO read/write access
Operating mode & LoRa^TM / FSK selection
Bit Rate setting, Most Significant Bits
Bit Rate setting, Least Significant Bits
Frequency Deviation setting, Most Significant Bits
Frequency Deviation setting, Least Significant Bits
RF Carrier Frequency, Most Significant Bits
RF Carrier Frequency, Intermediate Bits
RF Carrier Frequency, Least Significant Bits
PA selection and Output Power control
Control of PA ramp time, low phase noise PLL
Over Current Protection control
LNA settings
AFC, AGC, ctrl
FIFO SPI pointer
0x02
RSSI
Start Tx data
0x0A
0xFF
-
0x15
0x0B
0x28
0x0C
0x12
0x47
0x32
0x3E
0x00
0x00
0x00
RSSI Collision detector
RSSI Threshold control
RSSI value in dBm
Channel Filter BW Control
AFC Channel Filter BW
OOK demodulator
Threshold of the OOK demod
Average of the OOK demod
-
-
-
AFC and FEI control
Frequency correction value of
the AFC
Start Rx data
LoRa^TM state flags
Optional flag mask
IF Frequency
Receiver timeout value
LoRa^TM transmit
parameters
Size of preamble
Modem PHY config
Test register
FHSS Hop period
Tel: [phone] Fax: [phone] E-mail: [e-mail] http:/ / www.hoperf.com
Page 84