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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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#1
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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. |
#2
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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. |
#3
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Help with joystick IC
Bert wrote: The markings a 72632/NJJ 331124-1011 M990P0248Z Googling on 72632 +IC returns multiple hits. |
#4
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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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