1 Theory of Operation: M31/M33XX Digitizers
Keysight M31XXA/M33XXA Digitizer User's Guide
15
1. 2 I/O Triggers
The M31/M33XXA Digitizers has general purpose input/output triggers (TRG connectors/lines). A
trigger can be used as general purpose digital IO or as a trigger input (Table 11), and can be
sampled using the options shown in Table 12.
Trigger I/O Options
Programming Definitions
Option
Description
Name
Value
Trigger Output
(readable)
TRG operates as a general purpose digital output sig-
nal, which can be written by the user software
AOU_TRG_OUT
0
Trigger Input
TRG operates as a trigger input, or as general purpose
digital input signal, which can be read by the user soft-
ware
AOU_TRG_IN
1
Table 11: M31/M33XXA Digitizers TRG connectors configuration (
Trigger Synchronization/Sampling Options
Programming Defin-
itions
Option
Description
Name
Value
Non-synchronized
mode
The trigger is sampled with an internal 100 MHz clock
SYNC_
NONE
0
Synchronized mode
(PXI form factor only) The trigger is sampled using CLK10
SYNC_
CLK_0
1
Table 12: M31/M33XXA Digitizers TRG connectors configuration (
Содержание M31 A Series
Страница 1: ...User s Guide Keysight M31XXA M33XXA Digitizers...
Страница 8: ...viii...
Страница 26: ...18 Keysight M31XXA M33XXA Digitizer User s Guide...
Страница 92: ...84 Keysight M31XXA M33XXA Digitizer User s Guide...