National Instruments 653X - Manual (Page 43)

Chapter 2 Using Your 653X
© National Instruments Corporation 2-25 653X User Manual
Figure 2-13. Programming Pattern I/O (Continuous) in NI-DAQ
Figure 2-14. Programming Pattern I/O in LabVIEW/LabVIEW RT
DIG_DB_HalfReady
Is the
next half buffer
ready?
DIG_DB_Transfer
DIG_Block_Clear
Acquisition
Complete?
Yes
Yes
No
No
Yes
No
DIG_Block_In
DIG_Block_Out
DIG_Grp_Config
DIG_Trigger_Config
DIG_DB_Config
DIG_Block_PG_Config
Trigger?
Yes
No
Read?
Trigger?
Done?
DIO Read/Write VI
DIO Start VI
DIO Clear VI
No
Yes
Yes
No
DIO Config VI
Write?
DIO Write VI
No
Yes
Trigger?
No
Digital Trigger Config VI
Digital Trigger Config VI
Yes