RFM66W Datasheet, PDF (65/87 Pages) List of Unclassifed Manufacturers – 868 & 915MHz Ultra Low Power High Link Budget Integrated UHF Transceiver

WIRELESS & SENSING
RFM66W
DATASHEET
Address
0x3F
0x40
0x41
0x42
0x43
0x44
0x45
0x46
0x58
0x5A
0x5C
0x5E
0x6C
0x70
0x42 +
Register Name
RegIrqFlags2
RegDioMapping1
RegDioMapping2
RegVersion
RegAgcRef
RegAgcThresh1
RegAgcThresh2
RegAgcThresh3
RegTcxo
RegPaDac
RegPll
RegPllLowPn
RegFormerTemp
RegBitRateFrac
RegTest
Reset
(built-in)
Default
(recom
mended)
Description
0x40
Status register: FIFO handling flags, Low Battery detection...
0x00
Mapping of pins DIO0 to DIO3
0x00
Mapping of pins DIO4 and DIO5, ClkOut frequency
0x21
Semtech ID relating the silicon revision
0x13
0x0E
0x5B
Adjustment of the AGC thresholds
0xDB
0x09
TCXO or XTAL input setting
0x84
Higher power settings of the PA
0xD0
Control of the PLL bandwidth
0xD0
Control of the Low Phase Noise PLL bandwidth
-
Stored temperature during the former IQ Calibration
0x00
Fractional part in the Bit Rate division ratio
-
Internal test registers. Do not overwrite
Note
- Reset values are automatically refreshed in the chip at Power On Reset
- Default values are the Semtech recommended register values, optimizing the device operation
- Registers for which the Default value differs from the Reset value are denoted by a * in the tables of section 4
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