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Camera interfaces
MARLIN Technical Manual
V2.4.0
61
Pixel data
Pixel data are transmitted as isochronous data packets in accordance with
the 1394 interface described in IIDC V1.3. The first packet of a frame is iden-
tified by the
1
in the
sync bit
(sy) of the packet header.
Note
L
•
Note that
trigger delay
in fact delays the image cap-
ture whereas the
IntEna_Delay
only delays the leading
edge of the IntEna output signal but does not delay the
image capture.
•
As mentioned before, it is possible to set the outputs
by software. Doing so, the achievable maximum fre-
quency is strongly dependent on individual software
capabilities. As a rule of thumb, the camera itself will
limit the toggle frequency to not more than 700 Hz.
0-7
8-15
16-23
24-31
data_length
tg
channel
tCode
sy
header_CRC
Video data payload
data_CRC
Figure 28: Isochronous data block packet format: Source: IIDC V1.3
sync bit
Содержание AVT Marlin
Страница 43: ...Camera dimensions MARLIN Technical Manual V2 4 0 43 Tripod adapter Figure 17 Tripod dimensions...
Страница 63: ...Camera interfaces MARLIN Technical Manual V2 4 0 63 Figure 30 Y8 and Y16 format Source IIDC V1 3...
Страница 64: ...Camera interfaces MARLIN Technical Manual V2 4 0 64 Figure 31 Data structure Source IIDC V1 3...
Страница 87: ...Description of the data path MARLIN Technical Manual V2 4 0 87 Figure 44 Generation of shading image...