Samsung S3C6400X User Manual page 577

CAMERA INTERFACE S3C6400X RISC MICROPROCESSOR
TIMING DIAGRAM FOR REGISTER SETTING
The first register setting for frame capture command can occur in any part of frame period. It is recommend to do
first setting at the VSYNC "L" state. VSYNC information can be read from status SFR. Refer to the below figure
20-10. All command includes ImgCptEn and is valid at VSYNC falling edge. Make sure that except first SFR
setting, all command must be programmed in ISR(Interrupt Service Routine). It is not allowed for target size
information to be changed during capture operation. However, image mirror or rotation, windowing, and Zoom In
settings can change in capturing operation. If some path select MSDMA input mode, all command must be
programmed after MSDMA and P-port or C-Port DMA operation end.
Preliminary product information describe products that are in development,
20-12
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.