Author |
Message |
Topic: [OT] - Internal EEPROM W/R cycles |
treitmey
Replies: 5
Views: 7498
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Forum: General CCS C Discussion Posted: Fri Jul 20, 2012 9:50 am Subject: [OT] - Internal EEPROM W/R cycles |
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Topic: Programming speed 25LC1024 EEPROM |
treitmey
Replies: 7
Views: 11733
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Forum: General CCS C Discussion Posted: Sun Nov 20, 2011 7:42 am Subject: Programming speed 25LC1024 EEPROM |
try a FRAM.
they are more expensive, but very fast.
Solder one that fits in your pad layout and try it.
http://www.mouser.com/Semiconductors/Memory/_/N-488qu?Keyword=FRAM&FS=True
http://ww ... |
Topic: GLCD and Graphics |
treitmey
Replies: 1
Views: 3761
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Forum: General CCS C Discussion Posted: Tue Sep 20, 2011 1:31 pm Subject: GLCD and Graphics |
You may be able to run the graphic through fontgen to reorganize the data.
http://www.8052.com/users/bahrio/fontgen.phtml |
Topic: T6963 at 20MHZ |
treitmey
Replies: 1
Views: 3274
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Forum: General CCS C Discussion Posted: Thu Dec 23, 2010 11:08 am Subject: T6963 at 20MHZ |
Yes.
I had it running at 40MHz. that is 4x PLL and 10MHz clock.
That being said,.. you need to check that instructions are done.
Not just wait at given time and proceed.
see in the driver somet ... |
Topic: FLEX_glcd driver |
treitmey
Replies: 2
Views: 4509
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Forum: General CCS C Discussion Posted: Tue May 04, 2010 5:00 pm Subject: FLEX_glcd driver |
hint:
you seem to be using a define of settris_lcd that is a define for port b
but then in the code I don't see any use of port b. |
Topic: communication between PIC and VGA monitor |
treitmey
Replies: 8
Views: 12518
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Forum: General CCS C Discussion Posted: Tue Mar 02, 2010 7:36 am Subject: communication between PIC and VGA monitor |
Might want to consider cyclone II FPGA with PIC core.
(or any other core you choose)
cyclone II does VGA easily.
http://www.altera.com/support/refdesigns/sys-sol/computing/ref-niosii-vga.html |
Topic: strange bootloader behavior when using table read protect |
treitmey
Replies: 4
Views: 4215
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Forum: General CCS C Discussion Posted: Fri Jan 01, 2010 8:43 pm Subject: strange bootloader behavior when using table read protect |
But I think they wouldn't be able to program over the bootloader.
They would need access to YOUR bootloader, OR
erase the whole chip.
((They can't magically overwrite the little area called the boo ... |
Topic: Not sure what to ask for |
treitmey
Replies: 7
Views: 6494
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Forum: General CCS C Discussion Posted: Tue Dec 22, 2009 9:54 am Subject: Not sure what to ask for |
The above solution is for smaller strings.
Since its an image, it will be larger than a string of 25 or so.
Make a function that takes a pointer to the data area and the size of the
data as the ar ... |
Topic: Not sure what to ask for |
treitmey
Replies: 7
Views: 6494
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Forum: General CCS C Discussion Posted: Tue Dec 22, 2009 9:49 am Subject: Not sure what to ask for |
I'm not sure if this is what your looking for or not,...but
there is a function of printf in CCS that allows you to use your own function, as long as it acts on only a single char. It is then calle ... |
Topic: bye for now. |
treitmey
Replies: 13
Views: 10226
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Forum: General CCS C Discussion Posted: Fri Dec 18, 2009 10:15 am Subject: bye for now. |
Thanks again for all the appreciation. |
Topic: bye for now. |
treitmey
Replies: 13
Views: 10226
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Forum: General CCS C Discussion Posted: Thu Dec 17, 2009 9:15 pm Subject: bye for now. |
Today I accepted a job doing hardware engineering, but using the
Atmel ATmega processors.
Chances are I won't be on this board very much.
If you need to get a hold of me do a PM.
Othe ... |
Topic: Bootloader via I2C? |
treitmey
Replies: 6
Views: 8669
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Forum: General CCS C Discussion Posted: Fri Nov 06, 2009 1:40 pm Subject: Bootloader via I2C? |
as for the wdt. I think I would have used it in the loop,.. but the write
of the program memory was too slow,((from what I remember)).
The only solution for me was to tickle the watchdog during FR ... |
Topic: Bootloader via I2C? |
treitmey
Replies: 6
Views: 8669
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Forum: General CCS C Discussion Posted: Fri Nov 06, 2009 8:30 am Subject: Bootloader via I2C? |
DEsterline:
To start with, try to get the hex data into FRAM.
Then call a function that will print the data as a check.
Compare the print to the program.hex file.
If you can do that then you ... |
Topic: Bootloader via I2C? |
treitmey
Replies: 6
Views: 8669
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Forum: General CCS C Discussion Posted: Fri Nov 06, 2009 8:19 am Subject: Bootloader via I2C? |
Thanks
That means a lot from you.
I am a hardware engineer, working from home, and don't get much praise.
Thanks
: ) |
Topic: Bootloader via I2C? |
treitmey
Replies: 6
Views: 8669
|
Forum: General CCS C Discussion Posted: Thu Nov 05, 2009 11:40 am Subject: Bootloader via I2C? |
I've done something similar.
I have a RS485 connection to a PC.
If I want to update firmware I can send packets of data that are the HEX update to firmware. They are stored in FRAM.
Then I jump ... |
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