Trigger Mode Register Base + 2E 16 - HP E1313A Manual

Trigger Mode Register
Address 15
Base + 2E Trigger undefined
16
Enable
354 Register-Based Programming
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Read/Write: The Trigger Mode Register is used configure the trigger system.
14 - 13 12 - 11
Output Trigger
(write 0) Source
Trigger Enable: Set to one (1) to enable triggers. Always set to zero
before changing other bits in this register, then set back to one.
Output Trigger Source: Selects the source driving the TTLTRGn line
when the Trig Mode is " Output" .
Bit 12 Bit 11
0
0
1
1
Trig Timer Mode: A one (1) causes the trigger timer to run continuously
after the first arm event (synchronous mode). When this bit is zero (0), the
trigger timer will run only while the HP E1413 is initiated (asynchronous
mode). For more information see
Select Trigger Timer: A one (1) selects the Trigger Timer as the trigger
source. The Trig/Arm Source becomes the Trigger Timer Arm Source.
A zero (0) selects the trigger source as set by the Trig/Arm source bits.
Trigger Out: The Trig Out field is used to select one of the TTLTRG*
trigger for the trigger system to source.
Bit 8 Bit 7
0
0
0
0
1
1
1
1
10 9
Trig Timer Select Trigger
Mode Timer
Output Trigger Source
0 "Trigger In" Signal
1 First Trigger (see FTRigger on
page 217)
0 Limit Test Exceeded
1 SCP Trigger
TRIGger:TIMer:MODE
Bit 6 Trigger Output:
0 0 TTLTRG0
0 1 TTLTRG1
1 0 TTLTRG2
1 1 TTLTRG3
0 0 TTLTRG4
0 1 TTLTRG5
1 0 TTLTRG6
1 1 TTLTRG7
Base + 2E
8 - 6 5 - 4 3 - 0
Trig Out Trig Mode Trig/Arm
Source
on page 270.
Appendix D
16