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RFM95 Datasheet(PDF) 84 Page - Shenzhen Hope Microelectronics Co., Ltd. |
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RFM95 Datasheet(HTML) 84 Page - Shenzhen Hope Microelectronics Co., Ltd. |
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84 / 121 page  Page 84 RFM95/96/97/98(W) Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf.com http:// www.hoperf.com WIRELESS & SENSING PRELIMINARY DATASHEET 6. Description of the Registers The register mapping depends upon whether FSK/OOK or LoRaTM 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 Register Name Description Address FSK/OOK Mode LoRaTM Mode Reset (POR) Default (FSK) FSK Mode LoRaTM Mode 0x00 RegFifo 0x00 FIFO read/write access 0x01 RegOpMode 0x01 Operating mode & LoRaTM / FSK selection 0x02 RegBitrateMsb 0x1A Bit Rate setting, Most Significant Bits 0x03 RegBitrateLsb 0x0B Bit Rate setting, Least Significant Bits 0x04 RegFdevMsb 0x00 Frequency Deviation setting, Most Significant Bits 0x05 RegFdevLsb Unused 0x52 Frequency Deviation setting, Least Significant Bits 0x06 RegFrfMsb 0xE4 RF Carrier Frequency, Most Significant Bits 0x07 RegFrfMid 0xC0 RF Carrier Frequency, Intermediate Bits 0x08 RegFrfLsb 0x00 RF Carrier Frequency, Least Significant Bits 0x09 RegPaConfig 0x0F PA selection and Output Power control 0x0A RegPaRamp 0x19 Control of PA ramp time, low phase noise PLL 0x0B RegOcp 0x2B Over Current Protection control 0x0C RegLna 0x20 LNA settings 0x0D RegRxConfig RegFifoAddrPtr 0x08 0x0E AFC, AGC, ctrl FIFO SPI pointer 0x0E RegRssiConfig RegFifoTxBa- seAddr 0x02 RSSI Start Tx data 0x0F RegRssiCollision RegFifoRxBa- seAddr 0x0A RSSI Collision detector Start Rx data 0x10 RegRssiThresh RegIrqFlags 0xFF RSSI Threshold control LoRaTM state flags 0x11 RegRssiValue RegIrqFlagsMask - RSSI value in dBm Optional flag mask 0x12 RegRxBw RegFreqIfMsb 0x15 Channel Filter BW Control 0x13 RegAfcBw RegFreqIFLsb 0x0B AFC Channel Filter BW IF Frequency 0x14 RegOokPeak RegSymbTime- outMsb 0x28 OOK demodulator 0x15 RegOokFix RegSymbTime- outLsb 0x0C Threshold of the OOK demod Receiver timeout value 0x16 RegOokAvg RegTxCfg 0x12 Average of the OOK demod 0x17 Reserved17 RegPay- loadLength 0x47 - LoRaTM transmit parameters 0x18 Reserved18 RegPreambleMsb 0x32 - 0x19 Reserved19 RegPreambleLsb 0x3E - Size of preamble 0x1A RegAfcFei RegModulation- Cfg 0x00 AFC and FEI control Modem PHY config 0x1B RegAfcMsb RegRfMode 0x00 Test register 0x1C RegAfcLsb RegHopPeriod 0x00 Frequency correction value of the AFC FHSS Hop period |
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