TMP92CF30
2009-06-12
92CF30-492
3.19.5 Flow chart for TSI
Figure 3.19.6 Flow chart for TSI
The following pages explain each circuit condition (a), (b) and (c) in the flow chart above:
Execute the Main Routine
TSICR0
←
98H
TSICR1
←
XXH (voluntary)
(1) Touch Detection Procedure
INT4 Routine:
(2) X/Y Position
Measuring Procedure
Yes
No
Return to the Main Routine
Main Routine:
<X position measurement>
・
TSICR0
←
C5H
・
AN3 AD conversion
・
Store the AD conversion result
<Y position measurement>
・
TSICR0
←
CAH
・
AN2 AD conversion
・
Store the AD conversion result
Execute the processes by using
X/Y-coordinate position
information
Still touched?
TSICR0<PTST> = 1?
(a)
(b)
(c)
Summary of Contents for TLCS-900/H1 Series
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