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0 Replies and 3062 Views
LH75401-11 display kits 3062 0
Started by Deleted User
The video settings for the 75401 have not been updated since the 3.6" display became our standard Landscape display for this kit.
The settings for the 5.7" display can be used with the 3.6" kits.
video-open 1 16
Thanks
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3062 |
06 Dec 2007 10:52 AM |
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2 Replies and 2678 Views
CAN bus baud rate 2678 2
Started by Deleted User
Hi,
Could someone set correctly the CAN baud rate on the Sharp LH75401
My setup is very simple, I would like to acheive, for example 50Kbps :
- Baud Rate = System Clock / 2 / (BRP&915:0&931) / <Tq per bit>
Here are the parameters
- System clock = 14745600 * 7 / 2 = 51609600 Hz
- BRP&915:0&93 = 51
- Bit setup : TSEG1 = 6, TSEG2 = 1 -> 1 Sync Tq 7 Seg1 Tq 2 Seg2 Tq = 10 Tq per bit
Resulting Speed should be ~49 624 bps... but my oscilloscope shows 66 666 bps (and it is not ...
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2 |
2678 |
by Deleted User 12 Sep 2007 07:48 AM |
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2 Replies and 2305 Views
Help with the LQ057q3dc02, driver need it 2305 2
Started by Deleted User
Hello guys, I need to find the source code and the Include file for this display, do you know where I can find it
Francisco
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2 |
2305 |
by Deleted User 31 Aug 2007 08:10 AM |
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2 Replies and 2562 Views
Loading Flash-able ELF image from ARM tools 2562 2
Started by rbwinchell
I'm building a program using the RVCT 2.2 tools, and an trying to load it using LoLo. I am loading from the CompactFlash card (now serial download) and am getting the following error:
losh> load elf /cf/AVMPLUS&46;ELF
loading from /cf/AVMPLUS&46;ELF&58;
no loadable prog header found
elf file type &58; 0x0002
machine type&58; 0028 version&58; 1
prog start addr &58; 0x400c0000
num prog headers&58; 2
num sect headers&58; 7
offset &58; 0x2a2a2a00 disk length&58; 0x000861f0 mem len...
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2 |
2562 |
by rbwinchell 28 Feb 2007 01:33 PM |
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6 Replies and 2472 Views
Access to CompactFlash card? 2472 6
Started by rbwinchell
Is there a sample/explaination/etc of how to access the CF card programatically (e.g. not through Lolo)
Thanks.
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6 |
2472 |
by rbwinchell 27 Feb 2007 12:42 PM |
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1 Replies and 2481 Views
BDI2000 configuration file 2481 1
Started by selliott
I am looking for a configuration file for this SDK.
Any help would be greatly appreciated.
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1 |
2481 |
by  15 Sep 2006 10:41 AM |
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1 Replies and 2620 Views
bolo/lolo restore with signum jtagjet 2620 1
Started by Robert Lepage
I have a LH75401-11 system with a corrupted bolo/lolo. I have a Signum JtagJet emulator available.
Can anyone give me some pointers or direct me to an app note to help restore bolo/lolo with the jtagjet
Thanks much,
-Rob
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1 |
2620 |
by  14 Jun 2006 03:41 PM |
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1 Replies and 2654 Views
vic/interrupt problems 2654 1
Started by Robert Lepage
Hi all,
I am trying to get uC/OS-II running on an LH75401 SDK, and am having trouble generating a simple interrupt through the VIC. I have RAM relocated to address 0, an instruction set in the IRQ vector (18H) to load the address of the ISR entry, and an ISR that reads from the vic vector address, and the vic setup to pass an interrupt from timer 0.
I am trying to test this by raising the timer 0 interrupt using the vic software interrupt register. I can step through my code (Signum emulator...
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1 |
2654 |
by  11 May 2006 04:06 PM |
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1 Replies and 2814 Views
Iar EwArm ,OpenICE32 A900 and Zoom SDK 2814 1
Started by Deleted User
How can I get information about Zoom SDK (LH75401 card engine )
I try to debug Sharp-LH75401 micro with Aiji OpenICE32 A900 jtag, but &305; didnt success.....
But I could not find any useful information about hardware design, Could you help me
And I use IAR EwArm IDE to compiling.
Our company bought a Zoom SDK ,but I dont know about its registration code....
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2814 |
by  09 Mar 2006 04:59 PM |
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4 Replies and 2575 Views
Wait states in LogicLoader 2575 4
Started by Deleted User
I'm interested in the prospect of adding read cycle 'wait states' to simulate the effects of having slower memory than is currently on the development board, but I encounter something odd when I try to change the number of wait states.
At the LoLo command prompt, if I type the line:
'x 0xFFFF1008'
to examine the contents of the Bank 2 Control Register, I discover that it contains the value 0x10000c21 - not the default value in Sharp's manual for the chip.
If I then enter the command:
w 0xFF...
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4 |
2575 |
by Krispin Leydon 24 Jan 2006 11:23 AM |
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6 Replies and 2649 Views
How do I install the sample application ? 2649 6
Started by dbouldin
How do I install the sample application and its software tree
I downloaded
http://www.logicpd.com/downloads/449/LH ... cation.zip
and manually copied the unzipped files into
home/logic/sample_zoom_app/src
When I type "make sample-LLH75401-10_FLASH",
I get errors about not finding
files and directories.
Evidently, no subdirectories are created so I am not setup
properly to compile source code to develop my own applications.
I did not find a setup utilitiy in the ZIP file....
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6 |
2649 |
by  24 Jan 2006 11:15 AM |
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17 Replies and 2479 Views
Using Burn to Flash in LoLo 2479 17
Started by pdrosihn
Is there an apps note/ some examples for burning the example programs to flash using the BURN command in LoLo
Tried modifying the linker scripts to Flash and Block 2.
Compiles/links OK but will not download the resulant ELF to ram.
am i missing something
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17 |
2479 |
by  06 Dec 2005 11:05 AM |
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3 Replies and 2281 Views
Building and downloading sample app for LH75401 2281 3
Started by zoomsdklab
I just got the SDK for the LH75401 and I tried to build the sample app and the first problem I have is that when I type make that the LH75401-11 is not an option. I edited the makefile file so that I could make the LH75401-11 by adding this target.
Second problem is that when I go to download the helloworld.elf file with Tera Term the download fails. The logicloader boot window comes up fine, but after I type in 'load elf' and hit enter and then send the elf file the load either fails or prints...
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3 |
2281 |
by  17 Nov 2005 05:14 PM |
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1 Replies and 2280 Views
Using zoom SDK 75401 with ARM Realview 2280 1
Started by tmaltas
Hi All,
I'm new to using both Realview and the 75401. I have a zoom dev kit with 3.5 QVGA LCD, and wondered if anybody could give me any direction on where to get started in developing the 75401 using realview ICE. My first aim is just to get the display to show what I want it to. If've run the tests with Lolo ('draw-flag' etc..) and there working fine. If somebody could give me pointers into what i need to connect Realview to the SDK, do i need a .bcd file, that would be greatly appreciated. ...
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1 |
2280 |
by  08 Sep 2005 01:53 PM |
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1 Replies and 2279 Views
Logicloader bitmap problems 2279 1
Started by Deleted User
Has anyone had any luck loading a bitmap from flash I have followed the instructions to the 't' but I haven't been able to get any bitmaps to load.
BACKGROUND:
I have tried with 8 bit (256 colors) and 24 bit (thousands of colors) bitmaps. I have tried ones that are the full size of the screen and ones that are very small. I have placed them by specifying ranges, and with the default. I have specified ranges that are larger than the files, the same size as the files and smaller than the fil...
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2279 |
by  16 Aug 2005 01:40 PM |
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2 Replies and 2247 Views
No LEDs when power connected 2247 2
Started by Deleted User
I just started development with the LH75401-10 starter kit. I briefly got the board working and was able to run the sample application. I am now having a problem whereby the board does not seem to be powering up. When I connect power to it, none of the LEDs come on (I believe they came on before). I also do not see any activity through Tera Pro Term (I have not changed my seetings since it worked before). However, the LCD does come on when I connect the power.
Any ideas as to what might be goi...
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2 |
2247 |
by Deleted User 11 Aug 2005 03:06 PM |
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3 Replies and 2606 Views
Restoring Corrupt Bolo/Lolo 2606 3
Started by edsandoval
I need to restore Lolo on my LH75401-11 engine card that is plugged into a Zoom Dev Kit. I've read AN248 Restoring a Corrupt Bolo/Lolo with an ARM Multi-ICE JTAG, but the only catch is that I don't have an ARM Multi-ICE JTAG.
How can I restore Lolo using a 20-pin Wiggler
Ed
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3 |
2606 |
by  08 Aug 2005 12:39 PM |
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1 Replies and 2048 Views
Rowley CrossWorks generated .ELF a no go with LoLo 2048 1
Started by Deleted User
I've created a .elf file of the echo sample using the Cygwin tools. I am able to upload that .elf file in my LH75401 development board and it works as expected.
Now, I plan on using Rowley CrossWorks for my development, so I figured I could just compile the echo project, create a .elf and then use LoLo to upload that to my development board. Well, I am able to create a .elf, but when I try to upload it using Tera Term, Tera Term goes batty and I'm forced to restart the app. Once I do, I can che...
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2048 |
by  27 Jul 2005 05:08 PM |
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2 Replies and 2117 Views
sample make in cygwin 2117 2
Started by yifan
I downloaded the simple echo sample program. In cygwin with gnu, as instructed I do: make sample-LLH75401-10_ram. I see an object file main.o in main directory is generated, as well as a binary file called sample_LLH75401_10_RAM in the root sample directory. What is this file and why there is no elf file Same thing when I tried to make a flash version.
The SDK user's manual is not helpful, as I followed exactly till page 15 'Build a Sample Application', but Page 16 'Download a Sample Applic...
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2117 |
by yifan 15 Jul 2005 08:55 PM |
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1 Replies and 2119 Views
LH75401 SDK supporting QVGA TFT (not AD-TFT) in LOLO 2119 1
Started by kevinheath
Hi
I am trying to initialise a QVGA TFT (not AD-TFT) LCD using the 'video-open' command, however cannot. Most of the stated supported display's do not run due to no driver availaible when run in Tera Term, i.e 0, 1, 8. Are these displays supported yet, also why is only 1, 8, 16 & 24 bits per pixel supported when most QVGA displays are 18 (LH75401 is 12bits (RGB x 4)).
Many thanks
K.H
UK
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2119 |
by  14 Jul 2005 12:50 PM |