Point Grey Flea3 GigE Technical Reference
E Control and Status Registers
Field
Bit
Description
Image_Buffer_Ctrl
[0]
Image Buffer On/Off Control
0: OFF, 1: ON
Transfer_Data_Select
[1]
Transfer data path
0: Live data, 1: Buffered image data
Ignored if ISO_EN=1
[2-7]
Reserved
Max_Num_Images
[8-19]
Maximum number of images that can be stored in the current video format. Must
be greater than zero.
This field is read only.
Number_of_Images
[20-31]
The number of images currently in buffer.
This field is read only.
Format:
E.2
DATA_FLASH_CTRL: 1240h
This register controls access to the camera’s on-board flash memory. Each bit in the data flash is initially set to 1.
The user can transfer as much data as necessary to the offset address (1244h), then perform a single write to the
control register to commit the data to flash. Any modified data is committed by writing to this register, or by accessing
any other control register.
Field
Bit
Description
Presence_Inq
[0]
Presence of this feature
0: Not Available, 1: Available
[1-5]
Reserved
Clean_Page
[6]
Read:
0: Page is dirty, 1: Page is clean
Write:
0: No-op, 1: Write page to data flash
[7]
Reserved
Page_Size
[8-19]
8 == 256 byte page
9 == 512 byte page
Num_Pages
[20-31]
11 == 2048 pages
13 == 8192 pages
Format:
E.3
DATA_FLASH_DATA: 1244h
This register provides the 32-bit offset to the start of where the data is stored in the flash memory.
Offset
Field
Bit
Description
1244h
DF_Data
[0-31]
32-bit offset to the start of data
Format:
Revised 10/29/2013
Copyright ©2010-2013 Point Grey Research Inc.
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