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S3C828B/F828B/C8289/F8289/C8285/F8285 19 EMBEDDED FLASH MEMORY INTERFACE EMBEDDED FLASH MEMEORY INTERFACE OVERVIEW The S3F828B/F8289/F8285 has an on-chip flash memory internally instead of masked ROM. The flash memory is accessed by 'LDC' instruction and the type of sector erase and a byte programmable flash, a user can program the data in a flash memory area any time you want. The S3F828B's embedded 64K-byte memory has two operating features and The S3F8289/F8285's embedded 32/16K-byte memory, respectively, has one operating feature as below: — Tool Program Mode: S3F828B/F8289/F8285 — User Program Mode: S3F828B Only 19-1