Rev 2.0 | SC5309A & SC5310A
Hardware Manual
SignalCore, Inc.
24
SC5309A & SC5310A Hardware Manual
Register 0x02 SYSTEM_ACTIVE
This register turns on or off the active LED indicator on the front connector interface of the device.
This register should be called when the device is opened or closed in software.
Bytes written 2
Bytes read 1
Bits Type Name
Width Description
[0]
WO
Mode
1
0 = Turns off the active LED
1 = Turns on the active LED
[7:1]
WO
Unused
7
Set to zeros
[7:0]
RO
Read back byte
8
Read 1 byte back is required for PXIe and RS232
Register 0x10 RF_FREQUENCY
This register tunes the device to the input RF frequency.
Bytes written 8
Bytes read 1
Bits Type Name
Width Description
[47:0]
W
Frequency word
48
Frequency word in milli-Hz (mHz); mHz used for
future compatibility
[48]
W
LO
1
Set to 1 to apply value directly to the first LO. The
RF frequency value is unchanged.
[55:49]
W
Unused
7
Set to zeros
[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 8
Bytes read 1
