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Parallel Graphic LCD (64 x 240) — Parallax Forums

Parallel Graphic LCD (64 x 240)

ArchiverArchiver Posts: 46,084
edited 2000-10-16 22:23 in General Discussion
Need a BS2 sample code for a 64 x 240 parallel Graphic LCD.

Does anyone have any idea were to get it?

Thanks.

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2000-10-16 10:38
    ·
    Need a·BS2 sample code for a 64 x 240 parallel Graphic LCD.?xml:namespace prefix = o ns = "urn:schemas-microsoft-com[noparse]:office:[/noparse]office" />
    Does anyone have any idea· were to get it?
    Thanks.
  • ArchiverArchiver Posts: 46,084
    edited 2000-10-16 12:28
    At 10/16/2000 +0000 09:35 AM, you wrote:
    >Need a BS2 sample code for a 64 x 240 parallel Graphic LCD.
    >
    >Does anyone have any idea were to get it?


    Which graphics controller does it use ?


    >Thanks.
  • ArchiverArchiver Posts: 46,084
    edited 2000-10-16 21:05
    It is an Optrex 64 x 240 graphic LCD, and uses the toshiba T6963C graphics controller

    Thanks
  • ArchiverArchiver Posts: 46,084
    edited 2000-10-16 21:09
    It is an Optrex 64 x 240 graphic LCD, and uses a toshiba T6963C
    graphics controller

    Thanks
  • ArchiverArchiver Posts: 46,084
    edited 2000-10-16 22:23
    At 10/16/2000 -0500 03:05 PM, you wrote:
    >It is an Optrex 64 x 240 graphic LCD, and uses the toshiba T6963C graphics
    >controller
    >
    >Thanks

    Nicholas -

    Here is a website with an entire section dedicated to the Toshiba T6963C
    controller:

    [noparse][[/noparse] http://ourworld.compuserve.com/homepages/steve_lawther/t6963c.htm ]

    The chip apparently has two basic modes: Text and Graphics.

    As far as the Stamp is concernd, it it viewed like any other parallal LCD
    in Text mode,
    and in Graphics mode, it can be viewed as though it were a Hantronix unit
    with the same controller. On the Hantronix site, look at:

    [noparse][[/noparse] http://www.hantronix.com/app-note.htm ]

    From that site, you can download the follwoing PDF document

    [noparse][[/noparse] ftp://wfp62508.w1.com/t6963app.pdf ]

    This PDF shows the wiring and hardware requirements for connecting the
    T6963C controller to the Graphics module. Unfortunately, the applications
    information given there is for the 80C51 microprocessor, so those specifics
    need to be ignored. This information is apparently FAR BETTER thant the
    original Toshiba documention, which is said to me nearly unreadable.

    One Page 3 of that data sheet, a flowchart is offered, which should provide
    all the clues necessary for developing a routine for any microcontoller,
    including the Stamp. It should be noted at this juncture, that 13 control
    and data pins are required for its operation:

    D0-D7, WR, RD, CE, CD and RESET

    Thus a fair portion of the available Stamp puins are required for operation
    of this device.
    Without the use of a bit of electronics "trickery" that's an awful lot of
    Stamp resources to be dedicated to any device. Just my opinion.

    Additional information can probably be found at:

    [noparse][[/noparse] http://www.eio.com/public/lcd/ ]

    which is a public message board, the same as this one, but specifically
    dedicated to ALL LCDs; their use, applications, hints, suggestions, etc,
    and thousands of microcontroller and computer uses worldwide.

    Hope that gets you started.

    Regards,

    Bruce Bates
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