Fujitsu FR81S User Manual
CHAPTER 44: 12-BIT A/D CONVERTER
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: 12-BIT A/D CONVERTER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
54
4.2.14.
Data Protection Status Flag Register : ADPRTF0,
ADPRTF1
The bit configuration of the data protection status flag register is shown.
The data protection state flag register (ADPRTF) indicates the protection state of A/D data register of each
activation channel.
ADPRTF0: Address 1458
H
(Access: Byte, Half-word, Word)
bit31
bit30
bit29
bit28
bit27
bit26
bit25
bit24
PRTF31
PRTF30
PRTF29
PRTF28
PRTF27
PRTF26
PRTF25
PRTF24
Initial value
0
0
0
0
0
0
0
0
Attribute
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
bit23
bit22
bit21
bit20
bit19
bit18
bit17
bit16
PRTF23
PRTF22
PRTF21
PRTF20
PRTF19
PRTF18
PRTF17
PRTF16
Initial value
0
0
0
0
0
0
0
0
Attribute
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
bit15
bit14
bit13
bit12
bit11
bit10
bit9
bit8
PRTF15
PRTF14
PRTF13
PRTF12
PRTF11
PRTF10
PRTF9
PRTF8
Initial value
0
0
0
0
0
0
0
0
Attribute
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
PRTF7
PRTF6
PRTF5
PRTF4
PRTF3
PRTF2
PRTF1
PRTF0
Initial value
0
0
0
0
0
0
0
0
Attribute
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
[bit31 to bit0] PRTF31 to PRTF0 : Data protection status flag bits
PRTF
Explanation
0
It is not a state of the data protection.
1
It is a state of the data protection.
The state of the data protection to the A/D data register of each activation channel is indicated.
The writing operation doesn't influence the state of the data protection.
MB91520 Series
MN705-00010-1v0-E
1857