Advantech PC-LabCard PCI-1784 Manuale Utente Scaricare il pdf (Pagina 71)

66

D.16 Mode X waveform

Hardware-Triggered Delayed Pulse One-Shot with Edge Disarm

Mode X is identical to Mode L except that the counter will be disarmed

while an inactive-going Gate edge is applied to the counter. And the

counter will hold the count value until it is issued a LOAD command or

REST command.

Mode X Waveforms

SOURCE

COUNT

VALUE

TC OUTPUT

TC TOGGLED

OUTPUT

GATE

L-1 L-2 2 0X L 1 H H-1 H-2 2 01 L

SOURCE

COUNT

VALUE

TC OUTPUT

TC TOGGLED

OUTPUT

GATE

L-1 L-2 2 0X L 1 H H-1 H-2 N+2 NN+1

SOURCE

COUNT

VALUE

TC OUTPUT

TC TOGGLED

OUTPUT

GATE

L-1 L-2 N+2 NX L N+1

1 2 ... 66 67 68 69 70 71

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