©2019
Rev 1.0
25
Hardware Registers
[23:9]
WO
Unused
15
Set to zeros
Register 0x1B STORE_DEFAULT_STATE (1 Byte)
This register stores the current configuration into memory.
Bit Type Name
Width Description
[7:0]
WO
Reserved
8
Set all bits to zero. Calling this register will store
the current configuration into memory. On reset
or power-up these values are read from memory
and set as the default values.
Register 0x1C SELF_SYNTH_CAL (1 Byte)
This register turns on self-calibration of 2 internal synthesizers.
Bit Type Name
Width Description
[0]
WO
Select Synth
1
0 = auto calibrates the coarse frequency VCO
1 = auto calibrates the fine VCO
[7:1]
WO
Unused
7
Set to Zeros
Register 0x1D SENSOR_SETTING (3 Byte)
This register sets up the power sensor.
Bit Type Name
Width Description
[0]
WO
Sensor Enable
1
Enables sensor
[1]
WO
Sensor Mode
1
0 = RMS detection mode
1 = Envelope detection mode
[7:2]
WO
Unused
6
Set to zeros
[23:8]
WO
Number of
averages per read
16
Number averages
