Advantech PC-LabCard PCI-1784 Spécifications télécharger pdf (Page 43)

C.8 Clear Interrupt — BASE+24H

Table C-7 PCI-1784 Register for clock control

1514131211109876543210

Base Addr.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Clock Control

SC1 SC0

24H W

TB2 TB1 TB0 DV7 DV6 DV5 DV4 DV3 DV2 DV1 DV0

SC1 ~ SC0 Sampling clock select

00 8 MHz sampling clock

01 4 MHz sampling clock

10 2 MHz sampling clock

11 1 MHz sampling clock

DV7 ~ DV0 Timer divider control

TB2 ~ TB0 Timer time base select

000 50 KHz time base

001 5 KHz time base

010 500 Hz time base

011 50 Hz time base

100 5 Hz time base

101 N/A

110 N/A

111 N/A

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 56 57

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Advantech PC-LabCard PCI-1784 Spécifications Page 43