Hello !
I'm using PCI-DIO32HS in the synchronous burst mode. I use 533Mhz Pentium
computer
with 128MB memory.
I configured the output card so, that the actual PCLK duration is 100ns,
which means 10Mhz
data transfer. The sample size is 1000000 data points using 32bits =
4MBytes.
The result is following, every 100microsecond, there will be a
1-2microsecond delay in the ACK
line meaning that the data transfer is not continuous, the time is lost
somewhere (DMA ?).
The limit for continuous transfer that I was able to get was 3Mhz.
How it is possible to reach the 10Mz without delays in the transfer.
The PCI-DIO-32HS manual promises 19Ms/s continuous data transfer...
Thanks,
Sami Laitinen