S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
CONTROL
REGISTER
4-13
FMCON
— Flash Memory Control Register
F0H
Set 1, Bank 1
Bit
Identifier
.7 .6 .5 .4 .3 .2 .1 .0
Reset Value
0 0 0 0 0 – – 0
Read/Write
R/W R/W R/W R/W R
–
– R/W
Addressing Mode
Register addressing mode only
.7–.4
Flash Memory Mode Selection Bits
0 1 0 1
Programming
mode
1 0 1 0
Sector
erase
mode
0 1 1 0
Hard
lock
mode
Other values
Not available
.3
Sector Erase Status Bit
0
Success sector erase
1
Fail sector erase
.2–.1
Not used for the S3F8275X/F8278X/F8274X
.0
Flash Operation Start Bit
0 Operation
stop
1
Operation start (This bit will be cleared automatically just after the
corresponding operator completed).