Samsung S3F401F - Manual (Page 75)

S3F401F_UM_REV1.00 INTERNAL FLASH ROM
5-15
Flash Memory Data Register FMDATA (0x008) Access: Read/Write
31 30 29 28 27 26 25 24
FMDATADAT [31:24]
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
23 22 21 20 19 18 17 16
FMDATADAT [23:16]
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
15 14 13 12 11 10 9 8
FMDATADAT [15:8]
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
7 6 5 4 3 2 1 0
FMDATADAT [7:0]
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
W: Write R: Read -0: 0 After reset -1: 1 After reset -U: Undefined after reset
Flash Memory Data FMDATADAT
Flash program data register data
NOTE FMDATA [31:0] ÅSpecific word data (4bytes) selected by user to be written into the flash memory
FMDATA [31:0] ÅHardware protection group data in programming smart option for hardware protection
FMDATA [31:0] Å Protection option data in programming protection option