
Description of the data path
GUPPY Technical Manual
V4.0.1
91
HDR (high dynamic range) (GUPPY F-036 only)
The HDR mode is available for the
GUPPY F-036
cameras with the Micron
MT9V022 sensor. (
HDR
=
h
igh
d
ynamic
r
ange)
Advanced registers for high dynamic range
mode (HDR) (GUPPY F-036 only)
The
GUPPY F-036
cameras offer the so-called high dynamic range mode (HDR
mode) with one or two knee points.
Register
Name
Field
Bit
Description
0xF1000280
HDR_CONTROL
Presence_Inq
[0]
Indicates presence of this feature
(read only)
---
[1..5]
Reserved
ON_OFF
[6]
Enable/disable HDR mode
---
[7..19]
Reserved
MaxKneePoints
[20..23]
Read only
Maximum number of knee points (2)
---
[24..27]
Reserved
KneePoints
[28..31]
Number of active knee points
(max. 2)
0xF1000284
KNEEPOINT_1
KneeVoltage_1
[0..7]
Regulation of saturation level
KneeVoltage_2
[8..15]
Regulation of saturation level
KneeTime_1
[16..31]
Not implemented, but value must be
greater 0
0xF1000288
KNEEPOINT_2
KneeVoltage_3
[0..7]
Regulation of saturation level
KneeVoltage_4
[8..15]
Regulation of saturation level
KneeTime_2
[16..31]
Not implemented, but value must be
greater 0.
0xF100028C
KNEEPOINT_3
---
[0..31]
Reserved
Table 30: High dynamic range (HDR) configuration register
Note
L
The HDR mode of
GUPPY F-036
runs in
auto exposure mode
only.
The knee times are calculated by the sensor automatically.