DASP-52282 Card User’s Manual
Theorem of Operation
29
ADC
Convert
Logic
Contrller
Tim er
Counter 1
Analog Input
Digital Output
Convert Com m and
External Trigger
Tim er
Counter 2
Middle Trigger
Counter
Pacer Tick
Functional Block Diagram of Middle-Trigger of DASP-52282
N1
External Trigger Signal
Convert Start
Convert Stop
User Start
Middle-Trigger Mode
Analog Signal
N2
N
Convert Counter: N = N1 + N2
N2: Middle-Trigger Counter
Principle of External Middle-Trigger Operation of DASP-52282
