CM3:

0 = Count Down

1 = Count Up

4.CM7: Count Source Edge

0= Count on Rising Edge

1= Count on Falling Edge

5.CM11 to CM8: Count Source Selection 0000 = Internal Clock (20MHz)

0001 = OUT N-1

0010 = CLK N

0011 = CLK N-1

0100 = FOUT0

0101 = FOUT1

0111 = GATE N-1

6.CM13 to CM12: Gate Source Selection

00= No Gating

01= OUT N-1

10= GATE N

11= GATE N-1

7.CM14: Gating Polarity Selection

0 = High Level for Level Active, Rising Edge for Edge Active 1 = Low Level for Level Active, Falling Edge for Edge Active

8.CM15: Gate Active Edge or Level

0= Level Active

1= Edge Active

PCM-3780 User Manual

36

Page 44
Image 44
Advantech PCM-3780 manual CM7 Count Source Edge, CM13 to CM12 Gate Source Selection, CM14 Gating Polarity Selection