Renesas M16C/50 Series User Manual page 656

M16C/5L Group, M16C/56 Group
24.2.1 Open-Circuit Detection Assist Function Register (AINRST)
Open-Circuit Detection Assist Function Register
b7 b6 b5 b4 b3 b2 b1
AINRST1-AINRST0 (Open-circuit detection assist function enable bit) (b5-b4)
To enable the A/D open-circuit detection assist function, set the AINRST0 bit or AINRST1 bit to 1, and
then set the ADST bit in the ADCON0 register to 1 (A/D conversion) after waiting for one cycle of φ AD.
R01UH0127EJ0110 Rev.1.10
Sep 01, 2011
Symbol
b0
AINRST
Bit Symbol Bit Name
—
No register bits. If necessary, set to 0. The read value is undefined.
(b3-b0)
AINRST0
Open-circuit detection assist
function enable bit
AINRST1
—
No register bits. If necessary, set to 0. The read value is undefined.
(b7-b6)
Address
03A2h
Function
b5 b4
0 0 : Open-circuit detection disabled
0 1 : Charge before conversion
1 0 : Discharge before conversion
1 1 : Do not set
24. A/D Converter
Reset Value
XX00 XXXXb
RW
—
RW
RW
—
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