National Instruments VXI-MXI User Manual page 101

Chapter 4
8w ETOEN
7r ECLSTAT1
7-4w OTS[3-0]
6r ECLSTAT0
3r TRIGIN
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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.
ECL Trigger Line 1 Status Bit
Reading this bit returns the current status of ECL Trigger Line 1.
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
0 0
0 0
0 0
0 0
0 1
0 1
0 1
0 1
1 0
1 0
1 0
1 1
ECL Trigger Line 0 Status Bit
Reading this bit returns the current status of ECL Trigger Line 0.
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.
4-43
OTS0 Trigger Line
0 0 TTL Trigger Line 0
0 1 TTL Trigger Line 1
1 0 TTL Trigger Line 2
1 1 TTL Trigger Line 3
0 0 TTL Trigger Line 4
0 1 TTL Trigger Line 5
1 0 TTL Trigger Line 6
1 1 TTL Trigger Line 7
0 0 ECL Trigger Line 0
0 1 ECL Trigger Line 1
1 X Reserved
X X Reserved
Register Descriptions
VXI-MXI User Manual