EmbeddedRelated.com

coldfire: how to use internal flash?

Started by in comp.arch.embedded20 years ago 6 replies

Hi, I am using a Motorola EVB (M5282EVB), Codewarrior and P&E Wiggler to perform firmware download. It works fine using external RAM for...

Hi, I am using a Motorola EVB (M5282EVB), Codewarrior and P&E Wiggler to perform firmware download. It works fine using external RAM for storing code. However I am not able to download code into internal flash. Every time I edit the corresponding section in linker file, I get an errormessage pointing to an error in p&e-dll. Does anybody of you know how to set up my system to download...


Using global float not working.

Started by eeboarder in comp.arch.embedded15 years ago 10 replies

I'm working with a Freescale MC9S12DG256B with MW CodeWarrior IDE in C. I am using a global float in a RTI to accumulate a value, but I...

I'm working with a Freescale MC9S12DG256B with MW CodeWarrior IDE in C. I am using a global float in a RTI to accumulate a value, but I keeps displaying 7271460400000000.... as the result of the calculation. Code snippet: top of file: //they are initialized to zero. float currentMCF; In RTI_ISR: // update minutes if(sec_ctr == 60){ sec_ctr = 0; mins_ctr = mins_ctr+1; ...


Need help with this connectors

Started by jrivero in comp.arch.embedded15 years ago 2 replies

Hi Gurus, I am a senior software developer, but a newbie as a embedded software developer. I am currently working on a project with the...

Hi Gurus, I am a senior software developer, but a newbie as a embedded software developer. I am currently working on a project with the following characteristics: - C/C++ code - CodeWarrior 1.2 - ARM7TDMI (I think) The device (ECR machine) I am working with has a modem, 2 serial ports, one Ethernet port, one USB port, one GPRS card. What I do is, write code, compile, compress, downl...


Problem with SMAC, MC13213 and single port

Started by Yvan BOURNE in comp.arch.embedded16 years ago

Hi, I try to use a FREESCALE MC13213 (ZigBee) in single port mode. I generated a CodeWarrior project with BeeKit for a NCB board (not mine ; I...

Hi, I try to use a FREESCALE MC13213 (ZigBee) in single port mode. I generated a CodeWarrior project with BeeKit for a NCB board (not mine ; I use a custom board). I read the AN3248 and changed the value of the 0x07 modem register (0x5C00 instead of 0x4C00). My board doesn't receive or transmit anything (the same code is running well on 13192EVB and SARD board on the same time). A...


External Interrupts on an MPC555 with Quickstart Software

Started by mpcuser in comp.arch.embedded19 years ago 1 reply

Hello, I'm using the MPC500 quickstart libraries, but I'm having trouble using external interrupts. My board is a PB-0555 manufactured...

Hello, I'm using the MPC500 quickstart libraries, but I'm having trouble using external interrupts. My board is a PB-0555 manufactured by Axiom, and I'm using Codewarrior. I'm using the following code to initialize external interrupts: int init(void) { ioctl(USIU, USIUINT_INIT, NULL); /* enable external interrupts - i.e. set MSR[EE] and MSR[RI] bits */ archEnableInt(); ret...


Freescale 56F8322 (56800E) programming probs

Started by Jan Wagner in comp.arch.embedded19 years ago 2 replies

Hi, I'm using CodeWarrior for 56800/E Special Edition v7.2 and a parallel port JTAG command converter. For some reason, programming the...

Hi, I'm using CodeWarrior for 56800/E Special Edition v7.2 and a parallel port JTAG command converter. For some reason, programming the 56f8322 flash with CW does not work. With CCS server running, CW connects fine and without complaints over the JTAG adapter, and shows sensible hex/asm uploaded data for the compiled source, but a P mem dump returns 0xFFFF's and a P mem fill with e.g....


56800/E dsp jtag adapter?

Started by Jan Wagner in comp.arch.embedded19 years ago 5 replies

Hi, in the CodeWarrior v7.2 for the Freescale hybrid 56800/E DSP series it is stated the IDE can program e.g. 56F8322 using the Motorola JTAG...

Hi, in the CodeWarrior v7.2 for the Freescale hybrid 56800/E DSP series it is stated the IDE can program e.g. 56F8322 using the Motorola JTAG Parallel Port Converter (which, as this is a hobby project, I'm not very inclined to buy for > $200 and wait 4+ weeks for). One (inofficial?) schematic for the Motorola JTAG Parallel Port Converter is apparently at http://www.hc08.cz/attachment


Keyboard Interrupt

Started by eneloop in comp.arch.embedded13 years ago 3 replies

Hello, my name is Sammy. I try to write an interrupt service routine for the keyboard interrupt. I'm using a Motorola 68HC08 and freescale's...

Hello, my name is Sammy. I try to write an interrupt service routine for the keyboard interrupt. I'm using a Motorola 68HC08 and freescale's Codewarrior. Port A is connected with a button. Port B is connected with LED. If I push the button, LED should switch on. If I push it again LED should switch off. I'm very unexperienced with C and don't know how to do this. #include


Assessment on Freescale Linux IDE & Dev Tools

Started by Like2Learn in comp.arch.embedded13 years ago 1 reply

I am considering Freescale i.MX processor for my project, and I happenily know the Freescale also supports Linux. I would like to know what...

I am considering Freescale i.MX processor for my project, and I happenily know the Freescale also supports Linux. I would like to know what kind of IDE is typically used by developers of Freescale Linux, CodeWarrior or Eclipse? Does Freescale provide something similar to WindRiver Workbench? Which Dev tools are typically used by developers of Freescale Linux to debug the kernel as well t...


(USA) Free: Freescale DEMO9S08QG8 board (instructor edition), chips

Started by larwe in comp.arch.embedded18 years ago 4 replies

Free to a good home: DEMO9S08QG8 eval board. The packlist says it's an instructor edition, whatever that means. Also a sealed waffle pack of 6...

Free to a good home: DEMO9S08QG8 eval board. The packlist says it's an instructor edition, whatever that means. Also a sealed waffle pack of 6 MC908GP32CFBE chips (TQFP package). I never used this board, but I think the kit is complete less a USB cable. There's a serial cable, the board itself, three CodeWarrior CDs, and another CD. Info for the board: