arm jtag interface.

[ongth60]

Posted on August 09, 2005 at 02:00

arm jtag interface.

[ongth60]

Posted on July 08, 2005 at 05:24

Hi ibtiss,

Thanks for ur support.

1.I've tried rebooting the PC before running the RVD and the same problem still occurs.

2.The second option is how do i run armcc from command line?

Pls advise.

Rgrds,

ongth60

[ongth60]

Posted on July 08, 2005 at 07:23

Hi,

Ive got the below:

Microsoft Windows XP [Version 5.1.2600]

(C) Copyright 1985-2001 Microsoft Corp.

C:\Documents and Settings\Jim>armcc

ARM/Thumb C/C++ Compiler, RVCT2.0.1 [Build 313] for ST [basic for ARM7]

Usage: armcc [options] file1 file2 ... filen

Main options:

--arm Generate ARM code

--thumb Generate Thumb code

--c90 Switch to C mode (default for .c files)

-O0 Minimum optimization

-O1 Restricted optimization for debugging

-O2 Maximum optimization

-Ospace Optimize for codesize

-Otime Optimize for maximum performance

--cpu Select CPU to generate code for (eg. ARM9E/ARM10E)

-o Name the final output file of the compilation

-c Compile only, do not link

--asm Output assembly code as well as object code

-S Output assembly code instead of object code

-fs Interleave source with disassembly (use with -asm or -S)

-E Preprocess the C source code only

-D Define on entry to the compiler

-g Generate tables for high-level debugging

-I Include on the #include search path

For support please contact your tools supplier

Software supplied by: ARM Limited

License is dongled to RVI-ME

C:\Documents and Settings\Jim>

Err, what is the command syntax to connect RVI-ME via DOS?

rgrds,

ongth60

[ongth60]

Posted on July 08, 2005 at 08:07

Hi,

I've tried the autoconfigure scan chain

Respond was:

Error:Auto configure failed.

Check the RVI connection with the target or try using a lower fixed frequency.

rgrds,

ongth60

[ongth60]

Posted on July 10, 2005 at 04:48

Hi ibtiss,

i dun have an example in the onchip flash memory, therefore I can't confrim with you whether the RVIME is broken or not. However, I have probed the signals of JTAG with J4 jumper not fitted:

Signals of JTAG when not connected to emulator:

Pin 1 - 3.29V

Pin 2 - 3.29V

Pin 3 - 3.29V

Pin 4 - ground

Pin 5 - 3.29V

Pin 6 - ground

Pin 7 - 3.29V

Pin 8 - ground

Pin 9 - 3.29V

Pin 10 - ground

Pin 11 - ground

Pin 12 - ground

Pin 13 - 1.230V

Pin 14 - ground

Pin 15 - 2.83V

Pin 16 - ground

Pin 17 - 0V

Pin 18 - ground

Pin 19 - 0V

Pin 20 - ground

Signals of JTAG when connected to emulator:

Pin 1 - 3.29V

Pin 2 - 3.29V

Pin 3 - 0.016V

Pin 4 - ground

Pin 5 - 0.981V

Pin 6 - ground

Pin 7 - 0.978V

Pin 8 - ground

Pin 9 - 0.971V

Pin 10 - ground

Pin 11 - ground

Pin 12 - ground

Pin 13 - 0.374V

Pin 14 - ground

Pin 15 - 0.115V

Pin 16 - ground

Pin 17 - 0V

Pin 18 - ground

Pin 19 - 0V

Pin 20 - ground

Pls advise.

Rgrds,

ongth60

[ This message was edited by: ongth60 on 10-07-2005 09:40 ]

[ongth60]

Posted on July 14, 2005 at 05:59

Hi,

anyone can help me to troubleshoot the problem cos to get a new emulator will take me 6 weeks.

Rgrds,

ongth60

[ongth60]

Posted on August 09, 2005 at 02:00

Hi ibtiss,

Ya, got my replacement and indeed the emulator was spoilt. Thanks for looking up into it.

Rgrds,

ongth60