here a simple procedure to recovery you Dreambox 500
these are the connections of as you must have made the jtag
Parallel ---- > playpen
db25. . decoder
2--> 100 ohmses--> 11 (Halt)
3--> 100 ohmses--> 9 (Tms )
4--> 100 ohmses--> 7 (Tck )
5--> 100 ohmses--> 3 (Tdi )
11--> 100 ohmses--> 1 (Tdo )
25 --------------- 16 (Ground)
photo of the pinout of the dm500
the recovery of the playpen:
To see the infos of the playpen is enough to do in this way:
Jtagdm500 - m dm500 - the
To program the bootloader is enough to do in this way:
Jtagdm500 - m dm500 (the bootloader is already integrated in the software)
to program bootloader and mac address this way:
Jtagdm500 - m dm500 - and 00:09:34:11:22:33 (to your pleasure or as brought on the box of the decoder)
As it regards the mac address the main point it is that the mac invented address also starts then always for 00:09:34 the rest of imagination.
here under amount carried over the list of the commands: of the program for the jtag
-m model: select model (dm500)
-and xx:xx:xx:xx:xx:xx change dm500 MAC Address [00:09:34:AA:0B:CC]
-d [alps (defalut) | philips | terr] change dm500 tuner type (caution!)
-the Printses Configuration Area and exits
-t #: time out. # is number. default is 1
-X: Delete the whole flash
-c: check flash after program
-h: show this help put
model would be the model dm500
-and followed by the mac address
-d for the type of tuner
-the ago the init of the board and press the config.. then it goes out
-t for the timeout
-X cancels the whole flash
-c performs a verification of the flash after having programmed her/it
-h visualizes all the available options
