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???
02/01/08 16:20
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Msg Score: +1
 +1 Good Answer/Helpful		 #150165 - ALPS GlidePoint
Responding to: ???'s previous message
in chip on the board: 1CA017A 0B/U153

This picture shows the PCB of ALPS touchpad.

You can see the marking, 1CA017A, on the chip
ALPS is one of Japanese major manufacturer of switches / keyboard, etc.

The original web page of above picture is this one.
http://www.neko.ne.jp/~freewing/hardware/touchpad/

The page is written in Japanese.
Translate it using AltaVista translator, if you have interest.
http://world.altavista.com/

Briefly summarized,
He said in this page that he connected the touchpad to PS/2 directly, and successfully worked on Windows with the device driver for ALPS GlidePoint.

Tsuneo

List of 33 messages in thread
TopicAuthorDate
Interfacing a touchpad to 8051, is possible?            01/01/70 00:00      
   USB            01/01/70 00:00      
      Drivers            01/01/70 00:00      
         it might be whatever            01/01/70 00:00      
   USB or PS/2 - unlikely?            01/01/70 00:00      
      USB/PS2 likely            01/01/70 00:00      
      USB -- likely            01/01/70 00:00      
         I don't think so...            01/01/70 00:00      
            unnecessary is in the eye of the beholder            01/01/70 00:00      
               OK then what\'s the gain of the added complexity?            01/01/70 00:00      
                  driver driver driver driver!            01/01/70 00:00      
                     in my friend's laptop is usb            01/01/70 00:00      
                        so it's broken?            01/01/70 00:00      
                     I didn't say I don't understand, why...            01/01/70 00:00      
                        Anyone know ?            01/01/70 00:00      
                           Do you mean something like this...            01/01/70 00:00      
                           Look into a parts keyboard            01/01/70 00:00      
            true, but you forget the most important thing            01/01/70 00:00      
               More important thing is... Cost            01/01/70 00:00      
      Yes and Yes            01/01/70 00:00      
   ALPS GlidePoint            01/01/70 00:00      
      It is very similar, but not the same            01/01/70 00:00      
         CIRQUE touchpad            01/01/70 00:00      
            Picture:            01/01/70 00:00      
   YEAH, it is PS/2            01/01/70 00:00      
   Help with datasheet            01/01/70 00:00      
      is it ABLE to do that?            01/01/70 00:00      
         I agree...            01/01/70 00:00      
            this is the point!            01/01/70 00:00      
               Alps GlidePoint driver on PC            01/01/70 00:00      
                  Tested alps driver...            01/01/70 00:00      
                     PS/2 sniffer            01/01/70 00:00      
                        Bus Hound is paid...            01/01/70 00:00      

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