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RFM95 Arkusz danych(PDF) 97 Page - HOPE Microelectronics CO., Ltd. |
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RFM95 Arkusz danych(HTML) 97 Page - HOPE Microelectronics CO., Ltd. |
97 / 121 page 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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Podobny opis - RFM95 |
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