National Instruments PCI E Series - Page 109

Chapter 4 Programming
PCI E Series RLPM 4-46
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G0_Mode_Register=0x0000;
G0_Command_Register=0x0000;
G0_Input_Select_Register=0x0000;
G0_Autoincrement_Register=0x0000;
Interrupt_A_Enable_Register=0x0000;
G0_Command_Register
G0_Synchronized_Gate =1;
Interrupt_A_Ack_Register=0xc060;
G0_Autoincrement_Register
G0_Autoincrement=0;
4. Call
Simple_Gated_Count() to set up DAC-STC for simple
counting.
Go_Mode_Register
G0_Load_Source=0;
G0_Load_A_Registers (24 bits)
G0_Load_A=0x0000; //initial counter value
G0_Command_Register
G0_Load=1;
G0_Input_Select_Register
G0_Source_Select=4; (PFI3)
G0_Source_Polarity=0; (rising edges)
G0_Gate_Select=5; (PFI4)
G0_OR_Gate=0;
G0_Output_Polarity=0; (active high)
G0_Gate_Select_Load_Source=0;
G0_Mode_register
G0_Output_Mode=1; (one clock cycle output)
G0_Gate_Polarity = 1; (enable inversion)
G0_Loading_On_Gate = 0;
G0_Loading_On_TC = 0;
GO_Gating_Mode = 1;
G0_Gate_On_Both_Edges = 0;
GO_Trigger_Mode_For_Edge_Gate = 2;
G0_Stop_Mode = 0;
G0_Counting_Once = 0;
G0_Command_Register
G0_Up_Down = 1; (up counting)
G0_Bank_Switch_Enable = 0;
G0_Bank_Switch_Mode = 0;