AKD4184-A Datasheet, PDF (7/24 Pages) Asahi Kasei Microsystems – Analog I/F IC which includes 4-wire resistive Touch Screen Controller

ASAHI KASEI
[AKD4184-A]
„ The function of the toggle SW
*Upper-side is “H” and lower-side is “L”.
[SW31] (RESETN): Power down of AK4184. Keep “H” during normal operation.
„ Indication for LED
[LED1~8] (GP0~7): Monitor GP0~7 pin of the AK4184. LEDs turn on when GP0~7 pin is “H” level.
[LED9, 10]: Monitor BRCONT pin for the AK4184. LED turns on when LED controller power up.
„ Serial Control
The AKD4184 can be connected via the printer port (parallel port) of IBM-AT compatible PC. Connect PORT1
(CTRL) with PC by D-sub 25pin parallel cable.
<KM085900>
-7-
2007/04