
R01UH0241EJ0010 Rev.0.10
Page 610 of 730
Aug 05, 2011
R8C/38T-A Group
25. Touch Sensor Control Unit
Under development Preliminary document
Specifications in this document are tentative and subject to change.
Figure 25.7
Operation Example of Each Main Measurement
Operation Example 1 (No random measurement, no majority measurement)
CHxA0 or CHxA1
High is determined
depending on
the majority result
H H H
High is determined
depending on
the majority result
H H
L
Low is determined
depending on
the majority result
H
L
Low is determined
depending on
the majority result
LLL
Measurement
Operation Example 2 (Majority measurement )
Operation Example 3 (Random measurement, no fixed period)
Operation Example 4 (Random measurement, fixed period)
Operation Example 5 (Random measurement, no fixed majority measurement period)
Operation Example 6 (Random measurement, fixed majority measurement period)
CHxA0 or CHxA1
Random
measurement
(RV000 to RV003)
Random
measurement
(RV010 to RV013)
Random
measurement
(RV020 to RV023)
Random
measurement
(RV030 to RV033)
Random measurement
(RV000 to RV003)
Random measurement
(RV010 to RV013)
High is determined
depending on
the majority result
Random measurement
(RV000 to RV003)
H H H
High is determined
depending on
the majority result
Random measurement
(RV010 to RV013)
H H
L
Low is determined
depending on
the majority result
Random measurement
(RV020 to RV023)
H
L
High is determined
depending on
the majority result
Random measurement
(RV000 to RV003)
H H
L
High is determined
depending on
the majority result
Random measurement
(RV010 to RV013)
H
L
Fixed 16 cycles
Fixed 16 cycles + Number of majorities
Fixed 16 cycles + Number of
majorities
RV000 to RV003, RV010 to RV013, RV020 to RV023, RV030 to RV033: Bits in TSCURVR0 register