Advantech PC-LabCard PCI-1784 - Manual (Page 43)

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C.8 Clear Interrupt — BASE+24H
Table C-7 PCI-1784 Register for clock control
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
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