VS6663CC Datasheet, PDF (30/63 Pages) STMicroelectronics – 1.3 megapixel camera module

Camera control interface (CCI)
VS6663CC
4.2.11
Integration time and gain parameter limit registers [0x1000 to 0x10FF]
These registers are used to define exposure limits for the integration control registers
(0x200 - 0x203). See Section 6.3: Exposure and gain control on page 44 for more
information.
Table 20. Integration time and gain parameter limit registers [0x1000 to 0x10FF]
Index Byte
Register name
Data type Default Type
Comment
0x1000 Hi
integration_time_capability
0x1001 Lo
16UI
00.01
RO
This device supports coarse and fine
integration.
0x1004 Hi _{coarse_integration_time_}
0x1005 Lo ^min
16UI
Minimum coarse integration time.
00.00 RO
Line periods.
0x1006 Hi
coarse_integration_time_
0x1007 Lo ^max_margin
16UI
00.07
Current frame length – current max
RO ^{coarse exposure.}
Line periods.
0x1008 Hi
fine_integration_time_min
0x1009 Lo
0x100A Hi
fine_integration_time_
0x100B Lo ^max_margin
0x1080 Hi
digital_gain_capability
0x1081 Lo
16UI
16UI
16UI
01.4C
06.DF
Minimum fine integration time.
RO
332 pixel periods.
Current line length - current max fine
RO ^exposure.
1759 pixel periods.
00.01 RO VS6663CC supports digital gain
0x1084 Hi
0x1085 Lo
digital_gain_min
16UR 00.01 RO 0.0039 minimum
0x1086 Hi
0x1087 Lo
digital_gain_max
16UR 01.FF RO 1.996 maximum
0x1088 Hi
0x1089 Lo
digital_gain_step_size
16UR 00.01 RO 0.0039 step size
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