National Instruments 653X User Manual page 34

Chapter 2 Using Your 653X
Buffered
Operation?
No
Digital Group
Config VI
Digital Single
Write VI
Digital Group
Config VI
Resets the lines
to default states.
653X User Manual
Yes
DIO Config VI
DIO Write VI
Burst
Mode?
Yes
Reverse
PCLK
Direction?
Yes
DIO Parameter VI
Figure 2-7. Programming Handshaking Output in LabVIEW/LabVIEW RT
By default, for output buffered transfers the 6534 device will preload the on
board memory with data before starting the output operation. This is done
to eliminate or reduce the impact of the PCI bus bandwidth limitations and
increase the overall transfer rate.
No
DIO Start VI
Finite
Buffer?
No
Yes
DIO Wait VI
Reverse
PCLK
Direction?
No
DIO Clear VI
2-16
No
DIO Write VI
Yes
Done?
Yes
DIO Parameter VI
No
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