Fmcon — Flash Memory Control Register: F5H, Bank1 - Samsung S3F84B8 User Manual

S3F84B8_UM_REV 1.00
4.1.12 FMCON — FLASH MEMORY CONTROL REGISTER: F5H, BANK1
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7–.4
.3
.2–.1
.0
4.1.13 FMSECH — FLASH MEMORY SECTOR ADDRESS REGISTER (HIGH BYTE): F7H, BANK1
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7–.0
NOTE: The high byte Flash Memory Sector Address Pointer's value is the higher 8-bits of the 16-bit pointer address.
.7 .6
0 0
R/W R/W
Register addressing mode only
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
Sector Erase Status Bit
0 Success sector erase
1 Fail sector erase
Not used for the S3F84B8
Flash Operation Start Bit
0 Operation stops.
1 Operation starts (This bit will be cleared automatically just after the
corresponding operation is completed).
.7 .6
0 0
R/W R/W
Register addressing mode only
Flash Memory Sector Address Bits (High Byte)
th th
The 15 - 8 bits selects a sector of flash ROM.
.5 .4
0 0
R/W R/W
.5 .4
0 0
R/W R/W R/W
4-15
4 CONTROL REGISTERS
.3 .2 .1
0 – –
R – –
.3 .2 .1
0 0 0
R/W R/W
.0
0
R/W
.0
0
R/W