BU21028FV-M Datasheet, PDF (21/36 Pages) Rohm – 4-wire Resistive Touch Screen Controller

BU21028FV-M
Coordinates data calculation flow chart (Using only 1-point case)
From main
X = 0x00[7:0] x 16 + 0x01[7:3] / 16
Y = 0x02[7:0] x 16 + 0x03[7:3] / 16
Z1 = 0x04[7:0] x 16 + 0x05[7:3] / 16
Z2 = 0x06[7:0] x 16 + 0x07[7:3] / 16
( Any filter function )
Post X, Y coordinate
Return main
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 15 • 001
21/32
TSZ02201-0L5L0F300720-1-2
27.May.2016 Rev.002