Inflow Current Bypass Circuit - Renesas R8C Series User Manual

R8C/1A Group, R8C/1B Group
17.6

Inflow Current Bypass Circuit

Figure 17.9 shows the Configuration of Inflow Current Bypass Circuit and Figure 17.10 shows an Example of
Inflow Current Bypass Circuit where VCC or More is Applied.
Unselected
channel
Selected
channel
Figure 17.9 Configuration of Inflow Current Bypass Circuit
VCC or more
Sensor input
Figure 17.10 Example of Inflow Current Bypass Circuit where VCC or More is Applied
Rev.1.30 Dec 08, 2006
REJ09B0252-0130
OFF
Fixed to GND level
ON
ON
External input
latched into
OFF
Leakage current
generated
Unselected
OFF
channel
Selected
ON
channel
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OFF
ON
OFF
Leakage current
generated
ON
Unaffected
by leakage
ON
OFF
17. A/D Converter
To the internal logic
of the A/D Converter
To the internal logic
of the A/D Converter