--- 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