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CONTROL REGISTERS
FMCON
— Flash Memory Control Register
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7 – .4
.3 – .1
.0
NOTE: Hard Lock mode is one of the flash protection modes. Refer to page 15-18.
4-12
.7
.6
0
0
R/W
R/W
Register addressing mode only
Flash Memory Mode Selection Bits
0101
Programming mode
1010
Erase mode
0110
Hard Lock mode
Others
Not used for S3F80JB
Not used for S3F80JB
Flash Operation Start Bit (available for Erase and Hard Lock mode only)
0
Operation stop
1
Operation start (auto clear bit)
.5
.4
.3
0
0
R/W
R/W
(NOTE)
EFH Set1 Bank1
.2
.1
–
–
–
–
–
–
S3F80JB
.0
0
R/W
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