Struck Documentation
SIS8300-KU
MTCA.4 Digitizer
Page 47 of 92
Command Bit (31:30) Explanation:
Cmd Bit 1
Cmd Bit 0
Command
0
0
No Function
0
1
R/W CMD
1
0
Function CMD
Generates a pulse at the Function Input pin of the AD9510
which is synchronous to the selected clock. The clock
selection is done via Bit 28 (Function Syn CLK).
The actual function depends on the programming of the
selected AD9510
1
1
Reserved
Select “Function” synchronisation CLK Bit (28) Explanation:
Bit 28
Clock Source
0
PCI Clock
1
FPGA CLK 69
Note:
1.
enable READ by writing 0x90 to addr 0x0
2.
and set Read Cycle Bit
Note:
Please refer to the SIS8300_AD9510_SPI_Setup routine as illustration and to the AD9510
documentation for details.