Fujitsu FR81S 用户手册
CHAPTER 45: FLASH MEMORY
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : FLASH MEMORY
FUJITSU SEMICONDUCTOR CONFIDENTIAL
22
4.4. Flash I/F Feature Extension Register 1: FLIFFER1
The bit configuration of the flash I/F feature extension register 1 is shown below.
This register is the spare register. If the register is written, please write 0xFF.
FLIFFER1: Address 230A
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
Reserved
Initial value
1
1
1
1
1
1
1
1
Attribute
R/W1
R/W1
R/W1
R/W1
R/W1
R/W1
R/W1
R/W1
[bit7 to bit0] Reserved
These bits are reserved. Always write “0xFF” to these bits.
MB91520 Series
MN705-00010-1v0-E
1943