Fujitsu FR81S Manual Do Utilizador
CHAPTER 33: WILD REGISTER
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: WILD REGISTER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
9
4.2. Wild Register Address Register 00 to 15 : WRAR00 to
15 (Wild Register Address Register 00 to 15)
The bit configuration of wild register address register 00 to 15 is shown.
These registers set the address to be amended by the wild register function. The read value is undefined when
the wild register operation is enabled.
Always set these registers in units of 32 bits.
WRAR : Address 0880
H
to 08F8
H
(Access: Word)
bit31
bit30
bit29
bit28
bit27
bit26
bit25
bit24
Reserved
Initial value
0
0
0
0
0
0
0
0
Attribute R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX
bit23
bit22
bit21
bit20
bit19
bit18
bit17
bit16
Reserved
WRAR[21:16]
Initial value
0
0
X
X
X
X
X
X
Attribute R0,WX R0,WX
R/W
R/W
R/W
R/W
R/W
R/W
bit15
bit14
bit13
bit12
bit11
bit10
bit9
bit8
WRAR[15:8]
Initial value
X
X
X
X
X
X
X
X
Attribute R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
WRAR[7:2]
Reserved
Initial value
X
X
X
X
X
X
0
0
Attribute R/W
R/W
R/W
R/W
R/W
R/W
R0,WX R0,WX
[bit21 to bit2] WRAR[21:2] (Wild Register Address Register) : Address register
These bits set the address to patch. The target address is (WRAR & 0x003FFFFC).
The read value is undefined when the wild register operation is enabled.
MB91520 Series
MN705-00010-1v0-E
1170