AK4186EN-A Datasheet, PDF (5/24 Pages) Asahi Kasei Microsystems – Evaluation board

(2) 5-Wire Touch Screen position measurement.
5-wire resistive touch screen should be connected to J1.
The pin assignment of J1 is shown on Table 3.
No. Name
Description
8
NC Nothing is connected to this pin
7
NC Nothing is connected to this pin
6
NC Nothing is connected to this pin
5
BL 5-Wire Touch Screen Bottom-Left
4
TL 5-Wire Touch Screen Top-Left
3 WIPER 5-Wire Touch Screen WIPER
2
BR 5-Wire Touch Screen Bottom-Right
1
TR 5-Wire Touch Screen Top-Right
Table 3. J1 (8P Header) pin assign
Set up the jumper pins.
JP3
YP/BL
4-wire
5-wire
JP4
XN/WIPER
JP5
XP/TR
4-wire
5-wire
4-wire
5-wire
[AKD4186EN-A]
The “PANEL” of the AK4186EN’s Control Soft should be set to “5-Wire”.
The A/D converter converts the voltage measured at the point where the screen is touched.
<KM096300>
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