Re: Where to find LCM / system design info?



Spehro,

Thank you very much for your reply.

Your last comment seems to be directing me towards a microprocessor
specifically? (Forgive the novice question - I am an EE, I'm just a bit
out of my comfort zone right now)

My concern is cost - I can deal with relatively high non-recurring costs
associated with design and development, but long term I need a very
inexpensive solution for reproducing with high volume.

(No I'm not intending to design this on my own - I am just looking to
become knowledgeable so I know what my challenges will be, before I run
into them with an actual developer.)

My absolute key characteristics are low cost and small size - not always
achievable, but that is why I am doing research now to see what is
available out there.

Thanks again :)

Joe

Spehro Pefhany <speffSNIP@xxxxxxxxxxxxxxxxxxxxxxx> wrote in
news:bjcid11db65p2ctkboqvridcicfin2utqu@xxxxxxx:

> On Sat, 16 Jul 2005 15:37:59 GMT, the renowned "A. Nonymous"
> <not@xxxxxxxxxxxxx> wrote:
>
>>Hey guys,
>>
>>I'm looking to learn about ways to program a monochrome graphical
>>liquid crystal module (128 x 128 or 128 x 96).
>>
>>Can anyone suggest some resources to go read about using
>>microprocessors / asics / fpgas to accomplish such a task?
>>
>>Thanks!
>
> It you're using a module with controller, try a google on the
> controller chip part number for code examples to do your basic
> graphics functions. Eg. (Toshiba) T6963, SED1520, KS(mumble) . There
> are only a few common controller types for the graphic modules. Some
> ARM microprocessor (almost microcontrollers, just missing the code
> memory) chips have *built-in* controllers that work with displays that
> have just drivers and no controller. A suitably programmed FPGA can
> also be used with that kind of display. You have to spit out data
> continuously at a fairly high rate to that kind of display, so it's
> unlikely to be very attractive to try and do it in firmware.
>
>
> Best regards,
> Spehro Pefhany

.



Relevant Pages

  • Re: New concept in RV hardware.
    ... problem but at somewhat reduced reliability over a pressure ... I could easily see an additional $200 added to the cost of a furnace. ... A more sophisticated controller would be ... As an integrated 12 volt power management system, ...
    (rec.outdoors.rv-travel)
  • Re: New concept in RV hardware.
    ... problem but at somewhat reduced reliability over a pressure ... I could easily see an additional $200 added to the cost of a furnace. ... A more sophisticated controller would be ... As an integrated 12 volt power management system, ...
    (rec.outdoors.rv-travel)
  • Re: Whats the Verdict on Using Laptops for Remote Multitrack Record
    ... itself needs a laser, lenses, a sliding mount, a voice coil assembly to move the lens and a servo controller to control the lens position within a fraction of the wavelength of the infra red light it uses to read the disc. ... It appears that as while new optical disc players that play optical discs based on a standard-sized piece of polycarbonate or its equivalent are being built, the older recorded formats that came on mechanically-similar media will continue to be playable. ... This makes the cost of the medium practically zero, as most downloads are stored on HD at a cost of pennies per Gigabyte. ...
    (rec.audio.pro)
  • Re: LCD-embedded controller or separate controller
    ... separate LCD controller? ... can use a simpler microcontroller which will cost less than one with ... Whether the saving on the MCU pays for the cost ... Is there specific/standard pinout for LCDs? ...
    (comp.arch.embedded)
  • Re: Sunbeam heated blanket controller
    ... there is an error condition the controller light will flash. ... has a 5 year warranty if there is nothing inside which I can tweak to lower the lowest setting. ... My thinking now is that if it is microprocessor controlled it ... There must be a PTC (positive Temperature Coefficient) resistor in it. ...
    (sci.electronics.repair)