Using the keyboard to enable USB booting

Carlos Camargo cicamargoba at gmail.com
Mon Aug 31 22:15:24 EDT 2009


On Mon, Aug 31, 2009 at 8:54 PM, Adam Wang <adam at qi-hardware.com> wrote:

>  Hi,
>
> Carlos Camargo wrote:
>
>
>
> On Mon, Aug 31, 2009 at 9:24 AM, Adam Wang <adam at qi-hardware.com> wrote:
>
>>  Hi Carlos,
>>
>> Carlos Camargo wrote:
>>
>> Hi Adam
>>
>> The switch hole is in the battery "hole" ?
>>
>>
>>  No, it's not in the battery hole, sorry I should attached this picture,
>> there's a yellow square color marked, please see this.
>>
>> http://downloads.qi-hardware.com/hardware/qi_avt2/pcb/PLACEMENT/bottom_slide_switch.jpg
>>
>
>
>
>
> This switch will be accessible from the user? I think that, this switch can
> create user problems, if you move the switch to boot mode
>
>
>   The switch for boot have two modes of selection, one position for
> switching to USB boot when you slide it to one side (means to connect to
> GND), the other position for switching to NAND boot when you slide it to
> another side (means to connect to High); this switch will locate on the
> bottom side, the default boot we can define after producing. Could you
> describe more in details in what kinds of scenario will be like at user
> side? May we slightly didn't take consideration well.
> Adam
>


Maybe I don't understand. This switch is available for the user directly? I
mean, one user can change its position accidentally ?


Carlos



>
>
>>
>>
>> Can you please check the file:
>>
>> http://downloads.qi-hardware.com/hardware/qi_avt2/kicad/tQi.tar.bz2
>>
>> There are some kicad footprints, we need some feedback about the size,
>> pitch etc
>>
>> Thanks
>>
>>  I'll check them later, sorry I have to check the gerber files in these
>> two days.
>> Will inform to you.
>> Thanks,
>> Adam
>>
>>
>> Carlos
>>
>>
>> On Mon, Aug 31, 2009 at 7:57 AM, Adam Wang <adam at qi-hardware.com> wrote:
>>
>>> Hi,
>>>
>>>
>>> No, my ideal was totally not good. so we'll have a real like slide
>>>> switch[1] for bottom of board or slide switch[2] for side of board. But I
>>>> have to check if having bottom or side of device from layout space check.
>>>> And check with vendor which one is the most popular and easier get.
>>>> Will keep list posted.
>>>> Thanks,
>>>> Adam
>>>>
>>>>  After confirmed with part vendor and checked available layout
>>> placement, the selected slide switch[1] for boot selection is located around
>>> reset key. Please ref. to [2].
>>> It will need to drill a small hole on bottom mechanical case, so will be
>>> a little ugly from bottom view.
>>> Adam
>>>
>>> [1] http://www.hy1688.com/SWITCH/SLIDE%20SWITCH/SLIDE/EPS40XX.htm
>>> [2]
>>> http://downloads.qi-hardware.com/hardware/qi_avt2/pcb/PLACEMENT/boot_switch.jpg
>>>
>>>
>>> _______________________________________________
>>> Qi Developer Mailing List
>>> Mail to list (members only): developer at lists.qi-hardware.com
>>> Subscribe or Unsubscribe:
>>> http://lists.qi-hardware.com/cgi-bin/mailman/listinfo/developer
>>>
>>
>>
>>
>> --
>> Carlos Iván Camargo Bareño
>> Profesor Asistente
>> Departamento de Ingeniería Eléctrica y Electrónica
>> Universidad Nacional de Colombia
>> cicamargoba at unal.edu.co
>>
>> ------------------------------
>>
>> _______________________________________________
>> Qi Developer Mailing List
>> Mail to list (members only): developer at lists.qi-hardware.com
>> Subscribe or Unsubscribe: http://lists.qi-hardware.com/cgi-bin/mailman/listinfo/developer
>>
>>
>>
>> _______________________________________________
>> Qi Developer Mailing List
>> Mail to list (members only): developer at lists.qi-hardware.com
>> Subscribe or Unsubscribe:
>> http://lists.qi-hardware.com/cgi-bin/mailman/listinfo/developer
>>
>
>
>
> --
> Carlos Iván Camargo Bareño
> Profesor Asistente
> Departamento de Ingeniería Eléctrica y Electrónica
> Universidad Nacional de Colombia
> cicamargoba at unal.edu.co
>
> ------------------------------
>
> _______________________________________________
> Qi Developer Mailing List
> Mail to list (members only): developer at lists.qi-hardware.com
> Subscribe or Unsubscribe: http://lists.qi-hardware.com/cgi-bin/mailman/listinfo/developer
>
>
>
> _______________________________________________
> Qi Developer Mailing List
> Mail to list (members only): developer at lists.qi-hardware.com
> Subscribe or Unsubscribe:
> http://lists.qi-hardware.com/cgi-bin/mailman/listinfo/developer
>



-- 
Carlos Iván Camargo Bareño
Profesor Asistente
Departamento de Ingeniería Eléctrica y Electrónica
Universidad Nacional de Colombia
cicamargoba at unal.edu.co
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.en.qi-hardware.com/pipermail/discussion/attachments/20090831/3da0ccca/attachment.htm>


More information about the discussion mailing list


interactive