SX1231 SEMTECH [Semtech Corporation], SX1231 Datasheet - Page 72

• Manufacturer Part Number: SX1231
• Description: Low Power Integrated UHF Transceiver
• Manufacturer: SEMTECH [Semtech Corporation]

6.7. Temperature Sensor Registers
Table 27 Temperature Sensor Registers
6.8. Test Registers
Table 28 Test Registers
RegTestOok
(0x6E)
Rev 2 - Nov 2009
RegAesKey15
(0x4C)
RegAesKey16
(0x4D)
Name
(Address)
RegTemp1
(0x4E)
RegTemp2
(0x4F)
Name
(Address)
RegTestLna
(0x58)
ADVANCED COMMUNICATIONS & SENSING
Bits Variable Name
Bits Variable Name
7-0 AesKey(15:8)
7-0 AesKey(7:0)
7-4 -
7-0 TempValue
7-0 SensitivityBoost
7-0 OokDeltaThreshold
3
2
1
0
TempMeasStart
TempMeasRunning
-
AdcLowPowerOn
Mode
Mode
rw
rw
rw
w
w
w
r
r
r
r
Page 72
Default
Default
Value
Value
0x1B
0x0C
0x00
0x00
0000
0
0
0
1
-
*
15
16
Description
unused
Triggers the temperature measurement when set. Always
reads 0.
Set to 1 while the temperature measurement is running.
Toggles back to 0 when the measurement has completed.
The receiver can not be used while measuring
temperature
unused
ADC low-power mode:
0
1
decreased
Measured temperature
Needs calibration for accuracy
Description
High sensitivity or normal sensitivity mode:
0x1B
0x2D
Tweaks the OOK Peak Threshold
-1°C per Lsb
th
th
byte of cipher key
byte of cipher key (LSB byte)
normal mode
low-power mode enabled. Power consumption is
Normal mode
High sensitivity mode
DATASHEET
www.semtech.com
SX1231