ADLINK PCI-9810 - Manual (Page 8)

ii Table of Contents
Post Trigger Counter Register ...................................... 23
FIFO Status Register .................................................... 24
FIFO Control Register ................................................... 25
Acquisition Enable Register .......................................... 26
Clock Source Register .................................................. 27
4.2 High Level Programming ................................................... 28
4.3 Low Level Programming .................................................... 28
5 Operation Theory .............................................................. 29
5.1 Conversion Procedure ....................................................... 29
5.2 Signal Source Control ........................................................ 31
5.3 Trigger Source Control....................................................... 32
Trigger Sources ............................................................ 32
Trigger Modes ............................................................... 34
5.4 Clock Source Control ......................................................... 36
A/D Clock Sources ........................................................ 36
5.5 Data Transfer ..................................................................... 38
Data Transfer ................................................................ 38
Simultaneous Sampling of Four AD Channels ............. 38
Total Data Throughput .................................................. 39
Maximum Acquiring Data Length .................................. 39
Bus-mastering Data Transfer ........................................ 40
Host Memory Operation ................................................ 40
5.6 Data Format ....................................................................... 42
6 Function Reference .......................................................... 45
6.1 Installing the Libraries ........................................................ 45
6.2 Programming Guide........................................................... 46
Naming Convention ...................................................... 46
Data Types ................................................................... 47
6.3 Function Reference............................................................ 48
_9812_Initial ................................................................. 48
_9812_Close ................................................................. 50
_9812_AD_DMA_Start ................................................. 51
_9812_AD_DMA_Status ............................................... 54
_9812_AD_DMA_Stop ................................................. 55
_9812_Set_Clk_Src ...................................................... 56
_9812_Set_Clk_Rate .................................................... 57
_9812_Set_Trig ............................................................ 58
W_9812_Alloc_DMA_Mem ........................................... 60