Samsung S3F80JB manual Fmcon Flash Memory Control Register EFH Set1 Bank1

Models: S3F80JB

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CONTROL REGISTERSS3F80JB

FMCON — Flash Memory Control Register

EFH Set1 Bank1

Bit Identifier

Reset Value

Read/Write

Addressing Mode

.7 – .4

.7

.6

.5

 

.4

.3

.2

.1

.0

0

0

0

 

0

0

R/W

 

R/W

R/W

R/W

R/W

Register addressing mode only

 

 

 

 

 

Flash Memory Mode Selection Bits

 

 

 

 

0101

 

Programming mode

 

 

 

 

 

1010

 

Erase mode

 

 

 

 

 

0110

 

Hard Lock mode (NOTE)

 

 

 

 

Others

 

Not used for S3F80JB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.3 – .1

.0

Not used for S3F80JB

Flash Operation Start Bit (available for Erase and Hard Lock mode only)

0Operation stop

1Operation start (auto clear bit)

NOTE: Hard Lock mode is one of the flash protection modes. Refer to page 15-18.

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Page 79
Image 79
Samsung S3F80JB manual Fmcon Flash Memory Control Register EFH Set1 Bank1, Flash Memory Mode Selection Bits