SX1231
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
Default
Reset
Address
Register Name
(recom
Description
(built-in)
mended)
0x3D
0x3E-0x4D
0x4E
RegPacketConfig2
RegAesKey1-16
RegTemp1
0x02
Packet mode settings
16 bytes of the cypher key
0x00
0x01
0x00
0x1B
Temperature Sensor control, ADC low power mode control
Temperature readout
0x4F
RegTemp2
0x58
RegTestLna
Sensitivity boost
0x6E
RegTestOok
0x06
0x0C
OOK Demodulator adjustment
Internal test registers
0x50 +
RegTest
-
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 6
Rev 2 - Nov 2009
Page 59
www.semtech.com
SEMTECH [ SEMTECH CORPORATION ]
