[Arm-netbook] http://elinux.org/Embedded_Open_Modular_Architecture/EOMA-68#Table_of_EOMA-68_pinouts

Simon Kenyon simon at koala.ie
Sat Jul 26 12:20:50 BST 2014


On 07/26/14 08:07, Luke Kenneth Casson Leighton wrote:
> On Fri, Jul 25, 2014 at 11:21 PM, Simon Kenyon <simon at koala.ie> wrote:
>> On 07/25/14 20:33, Luke Kenneth Casson Leighton wrote:
>>> On Fri, Jul 25, 2014 at 12:14 PM, Miguel Garcia <gacuest at gmail.com> wrote:
>>>
>>> I have seen that you have removed LCD Pixel Data bit 0, LCD Pixel Data
>>> bit 1, LCD Pixel Data bit 8, LCD Pixel Data bit 9, LCD Pixel Data bit
>>> 16 and LCD Pixel Data bit 17. Does this have any effect on the LCD?
>>>    honestly, not a lot.  if it was only 5 bits per pixel then yes it
>>> would start to be clearly visible as 5 bpp is only 32 shades.  6 bits
>>> is 64 shades per colour.
>> grabbing wrong end of stick
>>
>> i though EOMA-68 was a standard that was not going to change?
>   the standard is a long-term standard that cannot be changed once the
> first product in the range is launched.  as the first product hasn't
> been launched, i have the advantage and benefit of more time to think
> "what would a long-term standard have in it?"
>
>   also because i am now working right now with *three* CPU Cards and
> two base units simultaneously i have the advantage of being able to
> think how to cover as many possibilities as can be done.
>
>   the IC1T has only 210 pins for example, yet the revisions made
> recently *still* allow that IC to be within the standard.
>
> l.
>
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in that case:

- remove all connectors from the end of the card
- add as much ram as you can and double it

-- 
simon

Simon Kenyon
Managing Director. The Koala Computer Company Limited
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