National Instruments PCI E Series - Page 93

Chapter 4 Programming
PCI E Series RLPM 4-30
© National Instruments Corporation
AI_Mode_2_Register
External mux present = 1;
AI_Output_Control_Register
AI external mux clock select = 3;
AI_DIV_Load_A_Register
AI number of channels ratio -1 = 3;
AI_Command_1_Register
AI DIV load = 1;
Joint_Reset_Register
AI configuration start = 0;
AI configuration end = 1;
6. Perform Analog Input Example 1 Step 9.
7. Call the function
Number_of_Scans to load the number of scans.
Joint_Reset_Register
AI configuration start = 1;
AI_SC_Load_A_Registers (24 bits)
Number of posttrigger scans - 1 = 99;
AI_Command_1_Register
AI SC Load = 1;
Joint_Reset_Register
AI configuration start = 0;
AI configuration end = 1;
8. The function
AI_Scan_Start selects the scan start event.
Joint_Reset_Register
AI configuration start = 1;
AI_START_STOP_Select_Register = 0x0060;
AI_SI_Load_A_Registers (24 bits)
AI SI special ticks - 1 = 1
AI_Command_1_Register
AI SI load = 1;
AI_SI_Load_A_Registers (24 bits)
AI AI ordinary ticks - 1 = 3999;
Joint_Reset_Register
AI configuration start = 0;
AI configuration end = 1;
9. Perform Analog Input Example 1 Step 11.