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RFM95 Datasheet(PDF) 97 Page - Shenzhen Hope Microelectronics Co., Ltd.

Part # RFM95
Description  Low Power Long Range Transceiver Module
PDF  121 Pages
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Manufacturer  HOPERF [Shenzhen Hope Microelectronics Co., Ltd.]
Direct Link  https://hoperf.com/
Logo HOPERF - Shenzhen Hope Microelectronics Co., Ltd.

RFM95 Datasheet(HTML) 97 Page - Shenzhen Hope Microelectronics Co., Ltd.

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Page 97
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
Name
(Address)
Bits
Variable Name
Mode
Default
value
FSK/OOK Description
Service registers
7
AutoImageCalOn
rw
0x00
*
Controls the Image calibration mechanism
0
Calibration of the receiver depending on the temperature is
disabled
1
Calibration of the receiver depending on the temperature
enabled.
6
ImageCalStart
wt
-
Triggers the IQ and RSSI calibration when set in Standby mode.
5
ImageCalRunning
r
0x00
Set to 1 while the Image and RSSI calibration are running.
Toggles back to 0 when the process is completed
4
unused
r
-
unused
3
TempChange
r
0x00
IRQ flag witnessing a temperature change exceeding
TempThreshold since the last Image and RSSI calibration:
0
Temperature change lower than TempThreshold
1
Temperature change greater than TempThreshold
2-1
TempThreshold
rw
0x01
Temperature change threshold to trigger a new I/Q calibration
00
5 °C
01
10 °C
10
15 °C
11
20 °C
RegImageCal
(0x3b)
0
TempMonitorOff
rw
0x00
Controls the temperature monitor operation:
0
Temperature monitoring done in all modes except Sleep and
Standby
1
Temperature monitoring stopped.
RegTemp
(0x3c)
7-0
TempValue
r
-
Measured temperature
-1°C per Lsb
Needs calibration for absolute accuracy
7-4
unused
r
-
unused
3
LowBatOn
rw
0x00
Low Battery detector enable signal
0
LowBat detector disabled
1
LowBat detector enabled
RegLowBat
(0x3d)
2-0
LowBatTrim
rw
0x02
Trimming of the LowBat threshold:
000
1.695 V
001
1.764 V
010
1.835 V (d)
011
1.905 V
100
1.976 V
101
2.045 V
110
2.116 V
111
2.185 V
Status registers



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