Samsung S3C2451X User Manual page 640

CAMERA INTERFACE
ENVID_MS
Figure 23-22. ENVID_MS SFR setting when DMA start to read memory data
MSDMA Start,End,OFFSET,
MSDMA Source image width,
MSDMA control
Memory
Figure 23-23. SFR & Operation (related each DMA when selected MSDMA input path)
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
23-48
Specifications and information herein are subject to change without notice.
start
0 ->1 setting
SFR
MSDMA
Operation Done
= EOF signal generation
S3C2451X RISC MICROPROCESSOR
1 -> 0 setting
Scaler
Operation Done
= IRQ signal generation
start
0 -> 1 setting
RGB start address,
Preview Target format,
Preview DMA Control
etc..
SFR
Preview
DMA