AK4184A Datasheet, PDF (31/36 Pages) Asahi Kasei Microsystems – TSC with Keypad Scanner and GPIO Expander

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■ X-, Y- Coordinate measurements
CSN
pin
repeat
Cycle
repeat
X, 0
X, 1
X, 0
Y, 0
Y, 1
Y, 0
X: X-measurement, Y:Y-measurement.
0: PD bit = “0” setting, 1: PD bit = “1” setting.
Figure 19. Timing Sequence for detecting X, Y position
[AK4184A]
MS0947-J-00
-31-
2008/04