Specifications

4 Issue Date: 2004/11/05 │ CONFIDENTIAL
CL765 │ Camera Application Processor
Datasheet │ Doc. #: CLQP-DS-743
4.1. Block Diagram............................................................................................. 28
4.2. Host Interface............................................................................................... 30
4.2.1. LCD Access Port ................................................................................. 31
4.2.2. Bypass Mode....................................................................................... 32
4.2.3. Register Read_n/Write_n Port........................................................... 33
4.3. Clock Unit..................................................................................................... 34
4.3.1. Frequency of System Clocks ............................................................. 35
4.3.2. Clock Output Control ........................................................................ 38
4.4. Operation Mode Register........................................................................... 39
4.5. Preview.......................................................................................................... 41
4.5.1. Preview Setup ..................................................................................... 41
4.5.2. Preview Rotation ................................................................................ 43
4.5.3. Preview Frame Skip ........................................................................... 44
4.6. JPEG Encoding............................................................................................. 45
4.6.1. Still JPEG Encoding............................................................................ 45
4.6.2. JPEG Quality ....................................................................................... 46
4.6.3. MJPEG Encoding................................................................................ 47
4.6.4. OSD Encoding..................................................................................... 47
4.7. JPEG Decoding............................................................................................ 48
4.7.1. Still JPEG Decoding............................................................................ 48
4.7.2. MJPEG Decoding................................................................................ 48
4.8. SRAM Buffer Setup.................................................................................... 49
4.9. SRAM Read.................................................................................................. 50
4.10. SRAM Write................................................................................................. 50
4.11. PIP (Picture in Picture)............................................................................... 51
4.12. Flow Control................................................................................................. 53
4.12.1. Detailed Description on Flow Control Architecture.................... 53
4.12.2. Modem CPU Requirement.............................................................. 55
4.12.3. Flowchart & Pseudo Code............................................................... 56
4.13. Display Unit................................................................................................. 60
4.13.1. Data Format of OSD Image............................................................. 62
4.13.2. 80-Type LCD Interface ..................................................................... 66
4.13.3. RGB-Type LCD Interface................................................................. 75
4.13.4. TV Encoder Interface ....................................................................... 78
4.13.5. Multiplexing the Visual Device Interfaces .................................... 80
4.14. Sensor Interface........................................................................................... 82
4.15. Interrupt Setup ............................................................................................ 88
4.15.1. Interrupt Mode Setup ...................................................................... 88
4.15.2. Type of Interrupt............................................................................... 89