CP8108(Wideye
TM
)发布0.5版本
机密
目录
1.规格....................................................................................................................................................8
2.系统框图...................................................................................................................................9
3.像素阵列结构....................................................................................................................................10
4.像素数据输出时序.............................................................................................................................11
5.系统接口...........................................................................................................................................12
5.1 。系统Initialization.................................................................................................................................................. 12
5.2 。掉电模式................................................................................................................................................... 12
5.3 。 I2C接口............................................................................................................................................................. 13
5.3.1 。 I2C Condition................................................................................................................................................. 13
5.3.2 。 I2C主机操作.................................................................................................................................... 14
5.3.3 。 I2C从机操作...................................................................................................................................... 15
5.4 。 GPIO , PWM控制接口.................................................................................................................................. 17
5.5 。 PAD Control.............................................................................................................................................................. 18
6. MCU接口................................................................................................................................................19
7. EEPROM引导顺序.............................................................................................................................20
8. TG (定时发生器) ...................................................................................................................................21
8.1 。模拟/数字增益控制...................................................................................................................................... 21
8.1.1 。模拟增益................................................................................................................................................... 21
8.1.2 。数字增益.................................................................................................................................................... 21
8.2 。镜控制........................................................................................................................................................... 24
9. BLC (黑电平补偿) ................................................................................................................25
10. ISP (图像信号处理) .....................................................................................................................26
10.1 。概观................................................................................................................................................................ 26
10.2 。 LSC (镜头阴影补偿) ........................................................................................................................ 27
10.2.1 。为获得LSC........................................................................................................................................................ 27
10.2.2 。 LSC定心..................................................................................................................................................... 28
10.2.3 。 LSC定心..................................................................................................................................................... 29
10.3 。 (宽动态范围) ..........................................................................................................................................三十
10.4 。 ISP1 ....................................................................................................................................................................... 31
10.4.1 。缺陷像素补偿( DPC ) ............................................................................................................... 31
10.4.2 。拜耳降噪( BNR ) ...................................................................................................................... 31
10.4.3 。颜色插值....................................................................................................................................... 31
10.4.4 。色彩校正.......................................................................................................................................... 33
10.4.5 。伽玛校正...................................................................................................................................... 34
10.5 。 ISP2 ....................................................................................................................................................................... 36
10.5.1 。 RGB转YCbCr ............................................................................................................................................. 36
10.5.2 。 CB / CR增益.......................................................................................................................................... 37
10.5.3 。色调控制......................................................................................................................................... 37
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