Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

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Bert
 
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Default Help with joystick IC

Hello all
Is there anyone who can suggest where to get some info on the IC.
I can not find it on www.st.com
The joystick is a Logitech extreme 3d, with plenty of buttons.
Did have it to pieces, because the reaction time of the X and Y axis are
very slow.
The plug is for a normal joystick port, have also a adapter for use on a USB
port.
The IC inside is made by ST, did forget to count the amount of pins, might
be around 20 DIL.
The markings a
72632/NJJ
331124-1011
M990P0248Z
Thank you very much
Bert.



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Franc Zabkar
 
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Default Help with joystick IC

On Thu, 11 May 2006 20:27:02 +0200, "Bert"
lijbertv_at_xsinet_dot_co_dot_za put finger to keyboard and
composed:

Hello all
Is there anyone who can suggest where to get some info on the IC.
I can not find it on www.st.com
The joystick is a Logitech extreme 3d, with plenty of buttons.
Did have it to pieces, because the reaction time of the X and Y axis are
very slow.
The plug is for a normal joystick port, have also a adapter for use on a USB
port.
The IC inside is made by ST, did forget to count the amount of pins, might
be around 20 DIL.
The markings a
72632/NJJ
331124-1011
M990P0248Z
Thank you very much
Bert.


It's probably a mask programmed microcontroller, possibly 8-bit.

- Franc Zabkar
--
Please remove one 'i' from my address when replying by email.
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Default Help with joystick IC


Bert wrote:

The markings a
72632/NJJ
331124-1011
M990P0248Z


Googling on 72632 +IC returns multiple hits.

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Bert
 
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Default Help with joystick IC

On Fri, 12 May 2006 07:39:16 +1000, Franc Zabkar
put finger to keyboard and composed:

On Thu, 11 May 2006 20:27:02 +0200, "Bert"
lijbertv_at_xsinet_dot_co_dot_za put finger to keyboard and
composed:

Hello all
Is there anyone who can suggest where to get some info on the IC.
I can not find it on www.st.com
The joystick is a Logitech extreme 3d, with plenty of buttons.
Did have it to pieces, because the reaction time of the X and Y axis are
very slow.
The plug is for a normal joystick port, have also a adapter for use on a

USB
port.
The IC inside is made by ST, did forget to count the amount of pins, might
be around 20 DIL.
The markings a
72632/NJJ
331124-1011
M990P0248Z
Thank you very much
Bert.


It's probably a mask programmed microcontroller, possibly 8-bit.


http://www.datasheetarchive.com/sear...t&ExactDS=Star
ts

ST72632

8-bit microcontroller (MCU) for low speed USB with up to 16K memory,
up to 512 bytes RAM, ADC, WDG, TIMER, SCI & I2C, SDIP32-SO34

- Franc Zabkar
--
Please remove one 'i' from my address when replying by email.

Thank you very much for the few answers I did get.
As far as I remember when the joystick was open there was no crystal on the
board.
Did download the ST72632 CPU but it is the wrong one.
Could not answer faster, because of problems with my W98se C-drive, only my
W XP on the D-drive was working.
Seems I am getting old for not getting the answers in Google.
Thanks again
Bert.



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