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Configuration of the camera
MARLIN Technical Manual
V2.4.0
174
Configuration ROM
The information in the Configuration ROM is needed to identify the node, its
capabilities and which drivers are required.
The base address for the
configuration ROM
for all registers is
FFFF F0000000h.
The ConfigRom is divided into
•
Bus info block: providing critical information about the bus-related
capabilities
•
Root directory: specifying the rest of the content and organization,
such as:
– Node unique ID leaf
– Unit directory and
– Unit dependant info
The base address of the camera control register is calculated as follows based
on the camera-specific base address:
The entry with key 8D in the root directory (420h in this case) provides the
offset for the Node unique ID leaf.
To compute the effective start address of the node unique ID leaf:
Note
L
If you want to use the
DirectControl
program to read or write
to a register, enter the following value in the Address field:
F0F Offset
Bus info block
Offset 0-7
8-15
16-23 24-31
400h
04
24
45
EE
404h
31
33
39
34
…. ASCII for 1394
408h
20
00
A0
00
…. Bus capabilities
40Ch
00
0A
47
01
….
Node_Vendor_Id
,
Chip_id_hi
410h
00
00
Serial number
…. Chip_id_lo
Root directory
414h
00
04
B7
85
According to IEEE1212, the root directory
may have another length. The keys (e.g.
8D) point to the offset factors rather than
the offset (e.g.420h) itself.
418h
03
00
0A
47
41Ch
0C
00
83
C0
420h
8D
00
00
02
424h
D1
00
00
04
Table 81: Configuration ROM
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...