Falling edge idav (default) – Measurement Computing Digital HS User Manual
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2.2.2.2.2 S2-2 ist EN Full: Individual Status Message True on Input Port Full
Enable
The Full status of the input port can be sensed via parallel polls when the ist
(individual status message) Enable is selected. See section 3.4 for more information.
Default is disabled.
OPEN
S2
ist EN FULL
8
7
6
5
4
3
2
1
OPEN
8
7
6
5
4
3
2
1
ist on Input Full Disabled
(default)
ist on Input Full Enabled
S2
ist EN FULL
Individual Status Message (ist) on Full Status
2.2.2.2.3 S2-3 iDAV POL: Input Data Available Handshake Line
The Input Data available handshake line is an input line sourced by the external
device. It can be configured for rising edge or falling edge operation. Factory default
is falling edge operation.
OPEN
S2
iDAV POL
8
7
6
5
4
3
2
1
Falling Edge iDAV
(default)
OPEN
S2
iDAV POL
8
7
6
5
4
3
2
1
Rising Edge iDAV
Polarity Selection for the iDAV Handshake Line