©2018
Rev 1.1
17
Hardware Registers
Bits Type Name
Width Description
[55:0]
W
Frequency word
56
Frequency word in milli-Hz (mHz), mHz used for
future compatibility
[7:0]
RO
Read back byte
8
Read 1 byte back is required for PXIe and RS232
Register 0x11 IF_FREQUENCY
This register sets the final IF value.
Bytes written 2
Bytes read 1
Bits Type Name
Width Description
[55:0]
W
Frequency word
56
Frequency word in milli-Hz (mHz), mHz used for
future compatibility
[7:0]
R
Read back byte
8
Read 1 byte back is required for PXIe and RS232
Register 0x12 LO_FREQUENCY
This register sets the final IF value.
Bytes written 2
Bytes read 1
Bits Type Name
Width Description
[55:0]
W
Frequency word
56
Frequency word in milli-Hz (mHz), mHz used for
future compatibility
[7:0]
R
Read back byte
8
Read 1 byte back is required for PXIe and RS232
Register 0x14 RF_AMP
This register enables and disables the RF amplifier.
Bytes written 2
Bytes read 1
Bits Type Name
Width Description
[0]
W
Frequency word
1
0 = disables the RF amplifier