Sundance SMT370v2 - Manual (Page 45)

Version 2.0 Page 45 of 46 SMT370v2/v3 User Manual
Register 0xF – Serial Interfaces load.
The DAC and the clock synthesizers have all a Serial Port Interface. By sending this
control word, the FPGA serialises Register 0 to 5 and send them to the DAC and
both clock synthesizers. The SPI in the DAC allows read back using control word 0xE
but not in the clock synthesizers.
Bit
number
Description
Bit 31 1
Bit 30 1
Bit 29 1
Bit 28 1
Bit 27-0 Not Used.