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Chapter 4 Register Descriptions
© National Instruments Corporation 4-43 VXI-MXI User Manual
8w ETOEN External Trigger Output Enable Bit
Setting this bit enables the OMS[2-0] modes to drive the selected
trigger line to the TRIG OUT SMB connection.
7r ECLSTAT1 ECL Trigger Line 1 Status Bit
Reading this bit returns the current status of ECL Trigger Line 1.
7-4w OTS[3-0] Output Trigger Select Bits
These bits select which VXIbus TTL or ECL trigger line is used to
route the trigger signal specified by the OMS[2-0] bits.
OTS3 OTS2 OTS1 OTS0 Trigger Line
0000TTL Trigger Line 0
0001TTL Trigger Line 1
0010TTL Trigger Line 2
0011TTL Trigger Line 3
0100TTL Trigger Line 4
0101TTL Trigger Line 5
0110TTL Trigger Line 6
0111TTL Trigger Line 7
1000ECL Trigger Line 0
1001ECL Trigger Line 1
1 0 1 X Reserved
1 1 X X Reserved
6r ECLSTAT0 ECL Trigger Line 0 Status Bit
Reading this bit returns the current status of ECL Trigger Line 0.
3r TRIGIN Trigger Input Status Bit
If this bit is set, the signal input from the Trigger In SMB
connector on the front panel is high. If this bit is cleared, that input
signal is low.