Instruction manual
Description of the data path
Read: Status of the
feature: Bit high:
WIP, Bit low: Ready
ON_OFF ] OFF this
e
e; OFF=0
[6 Write ON or
feature, ON=1
Read: Status of th
featur
A_M_MODE
r Mode;
[7] Set bit high for Auto
feature
Read fo
0= MANUAL; 1= AUTO
- [8..19] reserved
The table below illustrates the advanced register for auto shutter control. The purpose of this
register is to limit the range within auto shutter is working.
Table 36: Shutter CSR
Register Name Field Bit Description
0xF1000360 AUTOSHUTTER_CTRL ence_Inq Indicates presence of this
feature (read only)
Pres [0]
[1..31] -
0xF1000364 AUTOSHUTTER_LO [0..31] MinMin Value value
0xF1000368 AUTOSHUTTER_HI Max Value [0..31] Max value
Table 37: Au ter ctrl. advanced reg
Values can o ly be changed within f shutte
Changes in auto exposure register only have an effect when auto shutter is enabled.
Auto exposure limits are 50..205.
When both auto shutter and auto gain are enabled, priority is given to increasing shutter when
brightness decreases. This is done to achieve the best image quality with lowest noise.
For increasing brightness, priority is given to lowering gain first for the same purpose.
to shut ister
n the limits o r CSR.
MARLIN Technical Manual
Page 66