... flash ,sram, ... to ... Hi mukund, i finished the GCC part i can compile and can make object file of c code.I want to configure the bootloader,i am using...
Hi, I am a newbie in embedded programming and want to consult experts here a simple question. I am wondering whether flashing firmware using my laptop's modem...
... Are you planning to load linux on the board? If yes, I would discourage you, because ARM7 is not suitable for Linux due lack of MMU. By default, lpc has a...
... Linux due ... Yes a fully-featured linux distro isnt something suitable for lpc2294.That's why there's uClinux for microcontrollers without MMU.I think...
... Yes, when I said linux, it was embedded linux like uClinux. I have been able to compress, full feature linux (Ethernet, TCP/IP, a small web server, ftp,...
Perhaps I've missed it somewhere in NXPs mostly excellently designed site </sarcasm>, but I haven't been able to find a diagram of the port pin structure for...
Built a proto with LPC 2148 . While trying to down load the code to flash in the controller, I get the follwing error. I used serial port and ISP and with...
hello all Built a proto with LPC 2148 . While trying to down load the code to flash in the controller, I get the follwing error. I used serial port and ISP...
... get the follwing error. ... proper sequence, it was not able to down load the code using any of the free flash programmers on the net. ... unusable. ... ...
Hi all, Just finished building first project prototype based on LPC2103. Although most board peripherals work ok, an OLED screen (driven in paralled 8080 mode)...
P0.2 and 3 are Open Collector pins and need a pull-up. [3] Open-drain 5 V tolerant digital I/O I 2C-bus 400 kHz speciï¬cation compatible pad. It requires...
... Thanks Mukund... I now find that the LPC2103s RTC Vbat input will run down to 2.0 Volts or less so I'm not having a problem using a diode at least now....
I was just emailing with one of the apps guys and diodes came up... Optimally, I think a little Schottky in series with the battery, and as he says, a series...
Thanks Leonardo. It's working. But how can i write a value to Code Read Protection (CRP) at 0x000001FC ? I read the value now via JMEM software. But writing...
Hi Guys, I have a strange problem. with the CTL(crossworks tasking lib). Have created two tasks , and hooked the timer0 for the task switching. every thing...
Hello friends By scoping we traced the problem to interchange of txd rxd pins.... Problem is solved and the proto is working fine... we are moving ahead. ...
Hi Divakar & All: Thanks for the suggestion on filling the memory space with recognizable blank space for highlighting the un-used space! This idea appeals to...
Yes but the port is missing many things and it is for LPC29xx so do not expect it to work with LPC23xx or LPC24xx. We have done our own port to LPC2468 (soon...
Take a look at the demo code at http://jcwren.com/arm Look in the heap_2.c file under FreeRTOS/portable/MemMang. This contains code that traverses the heap...
... From the FreeRTOS.org support forum: ">4. Is there any easy way to check the amount of stack used by each task? The stack used by each task is filled with...
Dear all, I am using LPC 2106,Keil V3 Real view Compiler.I had compiled the program in Files section in Groups.. In delay.h file .. i got Error in this part. ...
... 'mornin.. ... Nor do I. Luckily, I do not see this problem on my 2129. I has some basic questions. ... IMHO, the built-in boot loader must run first in...
I'm trying to get PWM working, and obviously missing something. I want to use PWM5 as the output, and have it run continuously at a 50% duty cycle. The rate...
