SIGNALCORE SC5520A Hardware Manual page 4

Register 0x21 GET_TEMPERATURE (1 Byte, 8 Bytes) ........................................................... 27
Register 0x22 GET_DEVICE_STATUS (1 Byte, 8 Bytes) ......................................................... 27
Register 0x23 GET_DEVICE_INFO (1 Byte, 8 Bytes) ............................................................. 30
Register 0x24 GET_LIST_BUFFER (3 Bytes, 8 Bytes) ............................................................ 30
Register 0x25 FETCH_DAC_VALUE (1 Byte, 8 Bytes) ........................................................... 31
Register 0x26 SERIAL_OUT_BUFFER .................................................................................... 31
5 Communication Interfaces .................................................................................................................. 33
Communication Data Format ...................................................................................................... 33
USB Interface ............................................................................................................................... 33
Control Transfer .................................................................................................................. 33
Bulk Transfer ....................................................................................................................... 33
SPI Interface ................................................................................................................................ 34
Writing the SPI Bus .............................................................................................................. 35
Reading the SPI Bus ............................................................................................................. 35
RS232 Interface ........................................................................................................................... 36
Writing to the Device Via RS232 .......................................................................................... 36
Reading from the Device Via RS232 .................................................................................... 37
PXI ............................................................................................................................................... 37
Setting Up the PCI to Serial Bridge ...................................................................................... 37
Writing to the Device........................................................................................................... 38
Reading from the Device ..................................................................................................... 38
Revision Table.............................................................................................................................................. 39
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General Information 3
Rev 1.1