Bulletin No. PMY08023

Released Date:July 16, 2008

Integrating PenMount 6000 Touch Control IC Into Your System

The touch screen application is getting more and more popular. It has already been used in systems like Point of Sale ( POS ) , Automatic Teller Machine ( ATM ) , Point of Information ( POI ), etc. Now personal hand held devices like Tablet PC , Ultra Mobile PC ( UMPC ) , Home Automation , Smart Phone , Personal Digital Assistant ( PDA ) and the Global Positioning System ( GPS ) also integrate the touch control feature. Since the market demand for touch screens is rapidly growing, many system integrators are starting to layout and integrate the PenMount IC into their main board. 

Should you use a resistive touch screen for applications described above, we recommend using the PenMount 6000 series, it supports 4, 5 and 8 wire touch screens and provides the RS-232 and USB connection interfaces. The touch controller IC packaged in QFN 28 pin size, with built-in 10 bit ADC, oscillator, serial output and USB 2.0 compatible interface, totally reduces the components type and circuit size. With the special designed firmware and driver, it can provide sample rate of up to 160~200 points per second, therefore giving sufficient touch accuracy and response time for systems like POS, Kiosk, Panel PC and automation. For Tablet PC, UMPC and MID systems with hand writing feature, PenMount provides the ideal speed and accuracy for data reporting, and as such, has been adopted by some of the UMPC systems in Japan and Taiwan. 

When choosing to integrate the PenMount 6000 touch control IC into your system, we will provide the standard circuit design information, including the BOM, layout, and design guides. We can also provide circuit layouts for systems connecting to 4/8 or 5 wire touch screen only, in order to reduce the total hardware cost. Additionally, we will provide the standard PenMount touch control board for your reference in the design and verification stages. After the circuit design is finished, our FAE team can help you confirm the correctness of your circuit layout. If the touch function doesn’t work in your sample product, we will also provide suggestions and necessary support. Our customers are very satisfied with the efficient and prompt service that PenMount FAE team provides. 

        On the other hand, if you do not design the IC to the main board, the PenMount touch control board is an alternative for your touch function.  The following are PenMount standard control boards:

(1) PM6300 touch control board with USB interface
(2) PM6500 touch control board with both RS-232 and USB interfaces
(3) PM6200 touch control board with both RS-232 and USB interfaces.  

The PM6300 and PM6500 touch control boards have the same dimensions, while the PM6200 control board is compatible in size with the 3M SC series and EXII 7000 control boards. We also provide the RS-232 and USB cables along with the touch screen connectors if you need.       

On software support, we provide PenMount 6000 drivers for the Microsoft Windows 2000 / XP / XP Embedded / 2003 / Vista and the Windows Embedded CE 4.2 / 5.0 / 6.0 systems. On Linux operating systems we provide drivers and GUI utilities for the kernel 2.6, and support most of the distributions like Fedora , Slackware, Ubuntu and SUSE. With the advanced calibration utility developed by the PenMount software team, user can correct the touch panel linearity and improve the touch accuracy.  

The PenMount team provides fast and effective support to our customers. Users can also email to service@penmount.com.tw for touch issues, the customer service will provide professional suggestions to help them solve their problems. If you need support on fixing the touch function in the future, please check the FAQ section in our website for collecting sufficient information of your system, including the versions of the touch controller firmware and the software package. With those information you provide, the PenMount team can help you find the root cause more efficiently and eventually solve the problem.

For more PenMount controllers and drivers information, please visit our websites: http://www.salt.com.tw and
 http://www.penmount.com. Please feel free to contact us at our email address salt@salt.com.tw or
 service@penmount.com .