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