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Question on Mekatronix MTJPRO11 micro-controller board   Message List  
Reply | Forward Message #1593 of 1610 |
Re: Question on Mekatronix MTJPRO11 micro-controller board

--- In mrrobot@yahoogroups.com, "wai_maybe" <wai_maybe@...> wrote:
> 1) I hookup all the wires and can successfully download the pcode
> ocassionally. Sometime the computer just cant detect the board. Would
> it be my problem on soldering?

Possibly. Do you think you didn't solder it well?

> 2) I am confused the location for PortB and PortC. I want to hook up a
> gameboy camera to the digital output ports (I read the motorola manual
> and found that portB wpuld be my ideal choice) however I am not able
> to figure out the location myself, for the MTJPRO11 board, are those 8
> pins in the middle (databus) the PortB or where would it be?

See the schematic on page 21 of the TJ Pro Assemby Manual. Port C is brought out
to the 8
pins labeled IRLED OUTPUT HEADER on the board where the LED's connect for the TJ
Pro
Robot. Port B seems to be connected only to U6 which is the SRAM. Perhaps it is
used for
communication with the RAM only? I'm not sure... maybe you could get Port B
through the
8 pins labeled DATABUS? I don't know so you'll have to research the manual more.

> 3) I have problem while compiling a .c file with "#include <xxx.h>"
> and something like
> "#define PORTA (*(unsigned char *)(_IO_BASE + 0x00))", seems
> like the compiler cant recgonize the "#include" and "*", I installed
> the icw32 software setup file.

Don't know, maybe someone else can help you with this.

Good luck,

Saleem






Sat Oct 21, 2006 2:46 pm

meelash
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Message #1593 of 1610 |
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Thanks god I found this place. I got a TJ-pro kit and have few questions for all you highness. 1) I hookup all the wires and can successfully download the...
wai_maybe
Offline Send Email
Oct 17, 2006
1:36 pm

... Possibly. Do you think you didn't solder it well? ... See the schematic on page 21 of the TJ Pro Assemby Manual. Port C is brought out to the 8 pins...
Saleem Abdul Hamid
meelash
Offline Send Email
Oct 21, 2006
3:16 pm
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