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
44
[bit1,bit0] RCOTS1, RCOTS0 : Upper and lower bound threshold select bit
ADRCCS0 to ADRCCS31 (A/D converter unit 0)
ADRCCS0 to ADRCCS31 (A/D converter unit 0)
RCOTS1
RCOTS0
Explanation
0
0
Upper bound threshold setting register 0 /
lower bound threshold setting register 0
is selected.
0
1
Upper bound threshold setting register 1 /
lower bound threshold setting register 1
is selected.
1
0
Upper bound threshold setting register 2 /
lower bound threshold setting register 2
is selected.
1
1
Upper bound threshold setting register 3 /
lower bound threshold setting register 3
is selected.
ADRCCS32 to ADRCCS47 (A/D converter unit 1)
RCOTS1
RCOTS0
Explanation
0
0
Upper bound threshold setting register 4 /
lower bound threshold setting register 4
is selected.
0
1
Upper bound threshold setting register 5 /
lower bound threshold setting register 5
is selected.
1
0
Upper bound threshold setting register 6 /
lower bound threshold setting register 6
is selected.
1
1
Upper bound threshold setting register 7 /
lower bound threshold setting register 7
is selected.
One combination is selected from 4 types of the upper bound threshold setting register 0 to 3/4 to 7
and the lower bound threshold setting register 0 to 3/4 to 7.
Note:
Please do not change the upper and lower bound threshold select bit while requesting the A/D conversion.
MB91520 Series
MN705-00010-1v0-E
1847