SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The IPIPEIF_CFG2[5] DFSDIR bit selects how the DFS subtraction is performed.
After subtraction, a clip ensures that the value is not negative.
Table 9-177 lists the different modes supported in DFS.
Description | DFDIR Value |
---|---|
DFS of 8-bit RAW image stored in SDRAM from image from VP | IPIPEIF_CFG2[5] DFSDIR = 0x0 |
DFS of 8-bit RAW image stored in SDRAM from image from ISIF | IPIPEIF_CFG2[5] DFSDIR = 0x0 |
DFS of 8-bit RAW image from VP from image read from SDRAM through the BL | IPIPEIF_CFG2[5] DFSDIR = 0x1 |
DFS input depends on the settings of INPSRC1 and INPSRC2.