Samsung F8274X Computer Hardware User Manual


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