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Discussion Groups | TMS320C54x
Technical discussions about the TI C54x DSPs (including the c5401, c5402, c5402a, c5404, c5407, c5409, c5409a, c5410, c5410a, c5416, c5420, c5421, c5441, c549, c5470 and c5471).
Search Results for "interrupt"
interrupt routine in c [3 Articles]
N VINODH RATHNA - Oct 9 2001
Subject: interrupt routine in c
** Proprietary **
hi
can anyone tell me how to write an interrupt service routine in c
like i tried cc help but it is n... 
how the software interrupt work?
hao_wu40 - Jun 20 2005
how the software interrupt work? we can see many
interrupt vectors table programs like this:
sint17 .space 4*16
sint18 .space 4*16
sint19 .space 4*16
. . .
. . .
... nmi and brint0 interrupt
Roberto Espinosa - Aug 26 2003
Hello,
I am using the c5402
When is a brint0 interrupt executed? I want a interrupt that will be executed
when I receive data in the Mcbsp0 port (register drr1... scheduling general question
Lucy Jordan - Dec 2 2002
If I post a software interrupt and a higher priority interrupt pre-
empts it does the program return to the pre-empted interrupt to
complete its execution?
... External interrupt pulse width required for C5402 DSK External Daughter Board Interrupts
Todd Goldsmith - Nov 14 2001
Hello,
I am using the C5402 DSK board and we want to use an external interrupt
to the DSP from the daughter board interface (X_INT0#) which maps to
INT0# on th... C5402 DMA Events [Urgent] [2 Articles]
Computeraddict2002 - Feb 14 2005
Hi,
I have a doubt if DMA EVENTS of C5402 take any of the cpu time.
Like when Mbsp Receive Interrupt or Eternal Interrupt (INT 3) are
assigned as DMA Ev... McBSP reset during MCBSP receive interrupt [2 Articles]
Ismail Uzun - Sep 24 2002
Hi,
Is it possible to reset/set McBSP_0 during McBSP receive or transmit interrupt
in C5410A wit CCS1.2?
I implemented an interrupt service routine acting a... Missed INT0 Interrupt?
- Apr 11 2003
Has anyone seen a case where the '5416 could miss an interrupt? I'm
grasping at straws here I know.
I've got this SPI interface that uses a couple of interrupt l... cfft with C5402
- Feb 12 2001
Hi,
I have some problems while using the CFFT and CIFFT functions in the
DSPLIB. It works well with the C5402 DSK board but when I uses that
function on my actual... Interrupt HPI in non-multiplex mode
LindaHYang - Jan 22 2003
Hi there,
I am trying to find out how to interrupt DSP Host-Port-Interface in
non-multiplex mode for C542x DSPs.
HPIC is memory-mapped to address 2C. In non... C5402 DSK CARD VECTOR TABLE [2 Articles]
- Oct 21 2001
I am having a problem getting my code composer accepting the vector
table listed below. The code composer gives me a "cannot
allocate .vectors in VECS (page 0) erro... uart interrupt trouble in C5407
endy_dsp - Feb 20 2005
Hello,
In polling mode uart works fine but when I try to use Uart interrupts
in C5407 theres something wrong while reading data.
I do this way:
1) I s... TI 5471
"Sharath, Malve (IE10)" - Jan 24 2007
Hi,
If possible please provide simulation C code , giving the usage of
Hardware timer/DMA present in TI 5471 and declaration of interrupt
vector table such that whenever a tim... how to find the interrupt latency period
kandi sudheendra - Aug 27 2003
Friends,
I would like to know the method to find the interrupt latency for my algorithm.
Actually, we have developed the vocoder algorithm and we are making it to b... External interrupts [3 Articles]
bartzuid - May 1 2003
Hello,
I'm doing a university project with the 5416DSK. In this project
I'm using external interrupt pins INT0 and INT1. I've set up the
hardware interrupt usi... C5402 DSK INTERRUPT PROBLEM [2 Articles]
- Nov 5 2001
I have a problem with interrupts on the C5402 DSK. I use the IDLE 1
instruction to wait until a BRINT1 interrupt occurs from the AD50
codec, indicated by IFR=400h. ... Interrupts with CCS [2 Articles]
Christian Dolzer - Mar 13 2001
Hi it's me again.
I have still problems with Interrupts on the C5402 DSK Board.
I'm not able to fix my interrupt problem. I found the TI
documentation very ... intr_hook problems
andrewpasquale - Aug 12 2002
hello all,
i am using the header file intr.h to allow me to use my own interrupt
service routines. I think i am following the convention specified in
intr.h but t... DMA interrupts [3 Articles]
hakpax - Sep 26 2002
hi there!
im using the TMS230C5402 DSK
my goal is to process a large amount of audio sampels which comes
from the McBSP.
i decided to use the DMA cause the memo... Interrupt Servicing
Leigh Wells - Jul 8 1999
Hi all:
I am using the '5410 eval board from Spectrum Digital and the TI
emulator. I have a question about Interrupt Service Routines. I am
using mnemonic asse... IFR [2 Articles]
Micah Caudle - Sep 24 2003
This statement from spru131g pg 6-27 about the IFR
confuses me:
"A 1 in any IFR bit indicates a pending interrupt. To
clear an interrupt, write a 1 to the inte... A little bit confusion in Interrupt response to the MCBSP
liusheng12 - Dec 23 2003
Hi,
For DSK5416, If in the MCBSP configuration, the word length is setup
as 32bits/word and frame length setup as 2 words/frame, sigle phase,
The interrupt ... Re: more mcbsp questions
Brian C. Lane - Dec 2 2004
bsd_mike wrote:
>
>
> I am using the TI sample code for the MCBSP described in their
> T1 interface book.
>
> I am getting receive interrupts for every f... 5402, problems using timer 1
- Nov 10 1999
I have made a delay function where I use Timer 1. It seems to work fine
until the first timer underflow.
I can see that the Timer1 flag is set in the interrupt flag... Setting interrupt vector on TI CCS/5402 DSK [2 Articles]
Ben Bradley - Oct 2 2000
Posted to comp.dsp and
I've read through everything I can find on Code Composer Studio, and
can't get
an interrupt function to be called. It's a C function an... Toggling XF pin inside interrupt [2 Articles]
Prince, Sebastien - Oct 1 2002
Hi All
I want to know if there is trick to toggle the XF pin inside an interrupt.
The XF bit is located inside status register 1 and this register is
pushed-po... HPI Host Interrupt
eli_zarka - Dec 18 2002
Hi all,
I am new in DSP development.
From the Host point of view:
Is there an usual method to know if the DSP is out of reset or in
regular stage when the ho... Re: DMA ABU mode - Half-buffer interrupts
zhit...@mail.ru - Mar 13 2007
use CSL function DMA_RGETH(hDma2, DMDST).
it returns the next dst address for DMA transfer.
>
>
>
> Hello all,
>
> '5416 device.
>
> Using ABU mo... relocating interrupt vector table on C5402 DSK
freesampleic - Nov 29 2002
In microprocesser mode, the 5402 places its interrupt vector table
in external memory. Since external memory is very slow, I am
considering relocting the interrupt ... DMA ABU mode - Half-buffer interrupts
joeblogss84 - Nov 25 2002
Hello all,
'5416 device.
Using ABU mode, is there any way of determining which half of the
buffer the DMA is currently writing (in other words which half of... DMA and MCBSP syncronization [2 Articles]
jason_c_wachholz - May 12 2005
I'm having troubles getting the DMA and the BSP to syncronize with
interrupts.
In general I cannot get the DMA to fire an interrupt after a block
transfer is complete.... Drive led blinking by hardware interrupt [2 Articles]
rfur...@hotmail.it - Oct 6 2006
Hello all.
Excuse me for my bad English. I have a problem: how I can drive a userled (led on C54x board) blinking by hardware interrupt? Which steps I must do in the *cdb file to ... DMA channel 0 interrupt on 5402
Eli - Sep 15 2001
Hello All.
A peculiar thing just happened to me (with a new DSK 5402).
What I did, was to read McBSP0 with DMA using auto-initialize. The
idea is to fill a ... Increment Getting Clobbered [3 Articles]
Brian C. Lane - Jun 4 2004
This code runs in an interrupt (a DMA irq)
TC = (*(_timer_10ms) == #0)
if(TC) goto hold_10ms
*(_timer_10ms) -= #1
In non-interrupt time I check for it ... C5402 DSK Interrupt Problem Fixed [2 Articles]
- Nov 8 2001
Got my interrupts going. I can now read data from the AD50 every time
a receiver interrupt occurs. As Dave Helsley suggested, the problem I
had was that the DRR reg... DSP/BIOS TSK scheduler
KRUCHIO Gabor - Nov 20 2001
Hi all,
what do you think on the following synchronisation problem:
- two DSP/BIOS task objects (TSK_A and TSK_B) have the same priority
(e.g. Priority 1)
- TSK... Servicing INT0 in assembly [3 Articles]
- Nov 5 2001
I'm asserting the INT0 line to the DSP, but am not having any luck
getting my interrupt service routine to execute. How do I set up
vectors.asm to point to the inte... Interrupts with timer (TMS320C5402)
jjnews2000 - Jun 8 2004
Hi everybody,
I'm trying to realise an interrupt generated by the timer but
unfortunately the code lines included in the interrupt program (i
hope
this is cl... McBSP2 Recieve Interrupt (DSK 5416) [2 Articles]
Yuri_Feigin - Jul 14 2003
Hi All !
I connected the McBSP 2 to PCM3002 codec (via CPLD).
I also configured the codec by its control registers (via CPLD).
I also configured the McBS... Not receiving IACK signal when asserting INT0
- Nov 7 2001
Hi,
According to TI documentation, after the INT0 maskable interrupt line
is asserted the following should occur:
1.) The corresponding IFR bit is set
...