UR7HCTS2-P840 Datasheet, PDF (2/16 Pages) Semtech Corporation – High-Performance, Low Power PS/2 Touch Screen Controller/Digitizer

BLOCK DIAGRAM
ORDERING CODE
Package Options
32-pin, Plastic LQFP
Pitch in mm’s
0.5
Other Materials
ScreenCoder^TM PS2 Eval. Kit
Type
Evaluation Kit
Note 1: XXX= Denotes Revision number
Left
Button
Right
Button
PWR_DOWN
XPWRS
Power Management
Switch Interface
HCLK
HDAT
PS/2 Communication Port
X Input
Y Input
XCLK
XDAT
8042 Emulation Port
Power-On Reset
Control
Sensor Interface
16 bit Timer
Oscillator Circuit
TA=-20° C to +85° C
UR7HCTS2-P840-FG
Order number
EVK7-TS2-P840-XXX
Drivers for
Touch Screen
4
Sensor
Sense Lines
4
OSCIN _OSCOUT
Copyright ©1999-2001 Semtech Corporation
2
DOC7-TS2-P840-DS-106
www.semtech.com