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MRF39RA Datasheet(PDF) 41 Page - Microchip Technology |
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MRF39RA Datasheet(HTML) 41 Page - Microchip Technology |
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41 / 72 page ![]() 2015 Microchip Technology Inc. DS40001778B-page 41 MRF39RA 5.0 CONFIGURATION AND STATUS REGISTERS 5.1 General Description TABLE 5-1: REGISTERS SUMMARY Address Register Name Reset (Built-in) Default (Recommended) Description 0x00 RegFifo 0x00 FIFO read/write access 0x01 RegOpMode 0x04 Operating modes of the receiver 0x02 RegDataModul 0x00 Data Operation mode and modulation settings 0x03 RegBitrateMsb 0x1A Bit rate setting; Most Significant bits 0x04 RegBitrateLsb 0x0B Bit rate setting; Least Significant bits 0x05 Reserved05 0x00 — 0x06 Reserved06 0x52 — 0x07 RegFrfMsb 0xE4 RF carrier frequency; Most Significant bits 0x08 RegFrfMid 0xC0 RF carrier frequency; Intermediate bits 0x09 RegFrfLsb 0x00 RF carrier frequency; Least Significant bits 0x0A RegOsc1 0x41 RC oscillators settings 0x0B RegAfcCtrl 0x00 AFC control in low modulation index situations 0x0C RegLowBat 0x02 Low battery indicator settings 0x0D RegListen1 0x92 Listen mode settings 0x0E RegListen2 0xF5 Listen mode Idle duration 0x0F RegListen3 0x20 Listen mode Rx duration 0x10 RegVersion 0x23 Microchip ID relating the silicon revision 0x11 Reserved11 0x9F — 0x12 Reserved12 0x09 — 0x13 Reserved13 0x1A — 0x14 Reserved14 0x40 — 0x15 Reserved15 0xB0 — 0x16 Reserved16 0x7B — 0x17 Reserved17 0x9B — 0x18 RegLna 0x08 0x88 LNA settings 0x19 RegRxBw 0x86 0x55 Channel filter BW control 0x1A RegAfcBw 0x8A 0x8B Channel filter BW control during the AFC routine 0x1B RegOokPeak 0x40 OOK demodulator selection and control in Peak mode 0x1C RegOokAvg 0x80 Average threshold control of the OOK demodulator 0x1D RegOokFix 0x06 Fixed threshold control of the OOK demodulator 0x1E RegAfcFei 0x10 AFC and FEI control and status 0x1F RegAfcMsb 0x00 MSB of the frequency correction of the AFC 0x20 RegAfcLsb 0x00 LSB of the frequency correction of the AFC 0x21 RegFeiMsb 0x00 MSB of the calculated frequency error 0x22 RegFeiLsb 0x00 LSB of the calculated frequency error 0x23 RegRssiConfig 0x02 RSSI-related settings 0x24 RegRssiValue 0xFF RSSI value in dBm 0x25 RegDioMapping1 0x00 Mapping of pins DIO0 to DIO3 0x26 RegDioMapping2 0x05 0x07 Mapping of pins DIO4 and DIO5; ClkOut frequency |
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