DIG_Grp_Config
DIG_Grp_Mode
Yes
Continuous?
No
Yes
Read?
No
© National Instruments Corporation
Yes
No
Read?
DIG_DB_Config
DIG_Block_In
DIG_Block_Out
Figure 2-4. Programming Buffered Handshaking I/O in NI-DAQ
DIG_Block_In
DIG_DB_HalfReady
DIG_Block_Out
DIG_Block_Check
No
2-13
Chapter 2
Using Your 653X
No
next half buffer
Yes
DIG_DB_Transfer
No
Acquisition
Complete?
Yes
Yes
Acquisition
DIG_Block_Clear
Complete?
653X User Manual
Is the
ready?