TMP92CZ26A
92CZ26A-569
3.20.5 Flow chart for TSI
Figure 3.20.6 Flow chart for TSI
Following pages explain each circuit conditio n of (a), (b) and (c) in abo ve flow chart.
Execute Main Routine
TSICR098H
TSICR1XXH (volu ntary)
(1) Touch Detection Procedure
INT4 Routine:
(2) X/Y Position
Measurement Procedure
Yes
No
Return to Main Routine
Main Routine:
<X position measurement>
TSICR0C5H
AD conversion for AN3
Store the result
<Y position measurement>
TSICR0CAH
AD conversion for AN2
Store the result
Execute an operation
By using X/Y-position
Still touched?
TSICR0<PTST> = 1?
(a)
(b)
(c)