Pike
Technical
Manual
V5.2.3
126
Description of the data path
Description
of
the
data
path
Loading a shading image into the camera
GPDATA_BUFFER
is
used
to
load
a
shading
image
into
the
camera.
Because
the
size
of
a
shading
image
is
larger
than
GPDATA_BUFFER,
input
must
be
handled
in
several
steps
(see
also
302).
Figure 47: Uploading shading image to host
Note
Configuration
•
To
configure
this
feature
in
an
advanced
register,
see
•
For
information
on
GPDATA_BUFFER,
see
Query limits from
register:
SHDG_INFO and
GPDATA_INFO
Set EnableMemRD
to true (1)
Set AddrOffset to 0
Read
n databytes
of
GPDATA_BUFFER
Increase
AddrOffset by n
bytes
Check
EnableMemRD for
no change
Repeat steps until
all data is read
Set EnableMemRD
to false (0)