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
46
When inside the range is confirmed, the threshold over flag bit does not have the meaning, and maintain
the last value.
ADRCOT1: Address 15A8
H
(Access: Byte, Half-word, 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
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
bit15
bit14
bit13
bit12
bit11
bit10
bit9
bit8
RCOOF47 RCOOF46 RCOOF45 RCOOF44 RCOOF43 RCOOF42 RCOOF41 RCOOF40
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
RCOOF39 RCOOF38 RCOOF37 RCOOF36 RCOOF35 RCOOF34 RCOOF33 RCOOF32
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 bit16] Reserved
These bits must always be written to "0".
[bit15 to bit0] RCOOF47 to RCOOF32 : Conversion data error flag bits
RCOOF[n]
Function
0
Smaller than the lower bound threshold (A/D data < lower bound threshold bit)
1
Larger than the upper bound threshold (A/D data > upper bound threshold bit)
(n=32 to 47)
When outside the range is confirmed, these bits indicate the state that the range comparison result is
larger than the upper bound threshold setting register or it is smaller than the lower bound threshold
setting register.
When outside the range is confirmed, the threshold over flag bit maintains the last value when the range
comparison result is inside the range.
When outside the range is confirmed, the threshold over flag bit is not updated and the last value is
maintained, even if the range comparison result detects outside the range if the range comparison
interrupt factor flag bit of the corresponding activation channel is set in "1".
When inside the range is confirmed, the threshold over flag bit does not have the meaning, and maintain
the last value.
MB91520 Series
MN705-00010-1v0-E
1849