Guppy Technical ManualV7.4.0
257
Configuration of the camera
Global reset release shutter
(only Guppy F-503)
GPDATA_BUFFER
GPDATA_BUFFER is a register that regulates the exchange of data between cam-
era and host for programming the LUT.
GPDATA_INFO Buffer size query
GPDATA_BUFFER Indicates the actual storage range.
Little endian vs. big endian byte order
• Read/WriteBlock accesses to GPDATA_BUFFER are recommended, to read or
write more than 4 byte data. This increases the transfer speed compared to
accessing every single quadlet.
Offset Name Field Bit Description
0xF10005C0 GLOBAL_RES_REL_SHUTTER Presence_Inq [0] Indicates presence of this feature
(read only)
--- [1..5] Reserved
ON_OFF [6] Global reset release shutter on/off.
If off, then electronic rolling shut-
ter will be used.
--- [7..31] Reserved
Table 128: Advanced register: Global reset release shutter
Register Name Field Bit Description
0xF1000FFC GPDATA_INFO --- [0..15] Reserved
BufferSize [16..31] Size of GPDATA_BUFFER
(byte)
0xF1001000
…
0xF10017FC
GPDATA_BUFFER
Table 129: Advanced register: GPData buffer register
Note
• Read the BufferSize before using.
• GPDATA_BUFFER can be used by only one function at a
time.
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