ICP DAS USA PCI-1002H, User Manual, Page: 3 / 44

4. FUNCTION OPERATIONS .............................................................................................................. 33
4.1 D
IGITAL
I/O ..................................................................................................................... 33
4.2 T
HE
8254 T
IMER
............................................................................................................. 34
4.3 T
HE
A/D
TRIGGER
........................................................................................................... 34
4.4 A/D C
ONVERSION
............................................................................................................ 36
4.4.1 A/D Conversion Trigger Modes
......................................................................................... 38
4.4.2 A/D Transfer Modes
............................................................................................................ 38
4.4.3 Software triggers and Polling techniques ........................................................................ 39
5. SOFTWARE AND DEMO PROGRAM .......................................................................................... 42
6. DIAGNOSTIC PROGRAM
............................................................................................................... 43
6.1 P
OWER
-ON P
LUG
& P
LAY
T
EST
....................................................................................... 43
6.2 D
RIVER
P
LUG
& P
LAY
T
EST
............................................................................................. 43
6.3 D I/O T
EST
...................................................................................................................... 44
6.4 A/D T
EST
........................................................................................................................ 44
PCI-1002 User’s Manual (Ver. 2.4, Mar./2004, PPH-015-24) ---- 3