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CONTROL REGISTERS
FMSECH
—
Flash Memory Sector Address Register (High Byte)
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7–.0
NOTE: The high-byte flash memory sector address pointer value is the higher eight bits of the 16-bit pointer address.
FMSECL
—
Flash Memory Sector Address Register (Low Byte)
Bit Identifier
Reset Value
Read/Write
Addressing Mode
.7
.6–.0
NOTE: The low-byte flash memory sector address pointer value is the lower eight bits of the 16-bit pointer address.
4-14
.7
.6
0
0
R/W
R/W
Register addressing mode only
Flash Memory Sector Address Bits (High Byte)
The 15th - 8th bits to select a sector of flash ROM
.7
.6
0
0
R/W
R/W
Register addressing mode only
Flash Memory Sector Address Bit (Low Byte)
The 7th bit to select a sector of flash ROM
Bits 6–0
Don't care
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
.5
.4
0
0
R/W
R/W
R/W
.5
.4
0
0
R/W
R/W
R/W
F2H
Set 1, Bank 1
.3
.2
.1
0
0
0
R/W
R/W
F3H
Set 1, Bank 1
.3
.2
.1
0
0
0
R/W
R/W
.0
0
R/W
.0
0
R/W
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