MEM conflict

Started by Moin Syed in Analog Devices DSPs22 years ago

hi i have interfaced the 2mb flash with adsp 2188M. i have used 21 address lines and 8 data pins in this interfacing .The problem...

hi i have interfaced the 2mb flash with adsp 2188M. i have used 21 address lines and 8 data pins in this interfacing .The problem is how to describe this thing in a LDF file. i have followed the way manual of visual


ADSP-21160-EZ-KIT Lite: getting started

Started by Jack Galanda in Analog Devices DSPs22 years ago 1 reply

Hallo! I am trying to get started with my new ADSP-21160-EZ-KIT Lite. I have tried to create a new project file (the example ...

Hallo! I am trying to get started with my new ADSP-21160-EZ-KIT Lite. I have tried to create a new project file (the example project primex.dbj in the User Guide), including "def21160.h" in the Primex.c file, and ezlab21160.ldf, ezlab21160_hdr.doj, hhezl_alib.dl


adsp-21xxx linker: [Error E2007]

Started by Robert K Yu in Analog Devices DSPs22 years ago 1 reply

hi everyone, I'm using the using the ADSP-21xxx linker version 2.3.0.0 which came with VisualDSP++. When I try to use the...

hi everyone, I'm using the using the ADSP-21xxx linker version 2.3.0.0 which came with VisualDSP++. When I try to use the -e (eliminate unused symbols) option on a very simple C project (see below) and the "stock" ADSP-21160.ldf straight out of the Visua


Array passing in assembly

Started by Moin Syed in Analog Devices DSPs22 years ago

Hi ,       I want to pass an array from C language to assembly language program ,am usign visual dsp++ ver 7.0 for...

Hi ,       I want to pass an array from C language to assembly language program ,am usign visual dsp++ ver 7.0 for adsp 218x. &


ADSP 21061 & AD 1843

Started by Anonymous in Analog Devices DSPs22 years ago

Hi !!! I've connected AD 1843 Codec to EZ Lab (21061) via SPORT1. But when I'm trying to send something to DACs (i.e. sinusoid)...

Hi !!! I've connected AD 1843 Codec to EZ Lab (21061) via SPORT1. But when I'm trying to send something to DACs (i.e. sinusoid) there's no signal on output. I'm using modified version of C loopback demo for MAFE 1843 & EZ Lab 21062. Radoslaw Cichy


ADSP-2181 EZ-LAB (21XX EZ-KIT LITE REV 1.00)

Started by Jaime Andres Aranguren Cardona in Analog Devices DSPs22 years ago

Hi! I have that EZ-LAB (the one on "subject") and recently downloaded the VisualDSP++ 2.0 for 21XX development environment, and...

Hi! I have that EZ-LAB (the one on "subject") and recently downloaded the VisualDSP++ 2.0 for 21XX development environment, and also installed the 2181_EZ_KIT_TOOLS_2.00.0 software for using the EZ-LAB within VDSP++2.0. With VDSP ver 7.0 it worked fine, but with VDSP++2.0 i just a get a bulk of proble


ADSP 218X

Started by Jaime Andres Aranguren Cardona in Analog Devices DSPs22 years ago

Hi people. I finally could make my EZ-LAB work as a debugging tool within VDSP++ 2.0 for 21XX, good. But does anybody know how can...

Hi people. I finally could make my EZ-LAB work as a debugging tool within VDSP++ 2.0 for 21XX, good. But does anybody know how can I make it RUN a program (of course, over the Monitor program), rather than just being a SLOW debugging tool? Something else: why can't I get out of the check_int su


math functions in VDSP 7 (ADSP-218x)

Started by Anonymous in Analog Devices DSPs22 years ago

I've got to make use of some trig functions and sqrt in the ADSP-2184. As you may know this one is sort of memory limited...

I've got to make use of some trig functions and sqrt in the ADSP-2184. As you may know this one is sort of memory limited having only 4k pm and 4k dm. I've got a copy of the the applications book for the 2100 family and I just assumed that the nice compact functions gi


Link port on ADSP-21160

Started by K R SREENATH ramanna in Analog Devices DSPs22 years ago 1 reply

Hello all, I am working on ADSP-21160 simulator (the one packaged along with VDSP), and I am having trouble making a link...

Hello all, I am working on ADSP-21160 simulator (the one packaged along with VDSP), and I am having trouble making a link port DMA transfer. The following is the steps I have followed in setting up the DMA: I configure LBUFF0 for transmission and LBUFF1 for recepti


i2 not restored in interrupt dispatcher

Started by Robert K Yu in Analog Devices DSPs22 years ago 2 replies

hi all, can anybody shed light on the following mystery? I'm using VisualDSP++ 1.0. With compiler patch 6.0.8 in place,...

hi all, can anybody shed light on the following mystery? I'm using VisualDSP++ 1.0. With compiler patch 6.0.8 in place, I've noticed the following behavior on my ADSP-21160 when using interrupt(): C-function F() uses register i2 (interrupt occurs)


JTAG

Started by arbos in Analog Devices DSPs22 years ago

Hello, Do someone know something about the private instructions and protocol for the printf() and scanf() of JTAG port? ...

Hello, Do someone know something about the private instructions and protocol for the printf() and scanf() of JTAG port? Because I'm designing a system in which I use the JTAG TAP of the ADSP-21065L to do printf() and scanf() to an LCD display and a keyboard. So, I


Using Dual-Port RAM

Started by rashmi ranjana in Analog Devices DSPs22 years ago 2 replies

hi, I was planning to use IDMA method in order to establish communication between ADSP-2188 and a host processor. At the same...

hi, I was planning to use IDMA method in order to establish communication between ADSP-2188 and a host processor. At the same time my friend suggested that, using Dual-port RAM could be an alternative for communication between Host and ADSP. I would like to k


undefined preprocessing identifier

Started by Anonymous in Analog Devices DSPs22 years ago 2 replies

Hi, I'm using VisualDSP++ 2.0 (ADSP-218x). When I compile I get the following warning: "C:\Program Files\Analog...

Hi, I'm using VisualDSP++ 2.0 (ADSP-218x). When I compile I get the following warning: "C:\Program Files\Analog Devices\VisualDSP\218x\include\signal.h", line 97: remark #193-D: zero used for undefined preprocessing identifier #if __c


Analog Devices ADSP-218x .idm file format

Started by Anonymous in Analog Devices DSPs22 years ago

Hi, Thought the list might be interested in the format used in the .idm files generated under VisualDSP++ 2.0...

Hi, Thought the list might be interested in the format used in the .idm files generated under VisualDSP++ 2.0 (ADSP-218x) that are used for idma boot loading. Thanx go to Analog FAE Jeff Sondermeyer and Dana NLN from Technical Support. =======


VisualDSP++ 2.0 (ADSP-218x) -- fir.asm broken?

Started by Anonymous in Analog Devices DSPs22 years ago 1 reply

Has anybody been using the function fir() in VisualDSP++? I just started testing it this morning and I haven't been able to...

Has anybody been using the function fir() in VisualDSP++? I just started testing it this morning and I haven't been able to get repeatable results running it multiple times against the same data set. It seems to be seriously broken. In the below pse


jump (CI) and NESTM

Started by Robert K Yu in Analog Devices DSPs22 years ago

I'm hoping somebody out there has experience with using the Jump (CI) instruction to 're-use' interrupts and the NESTM bit. I...

I'm hoping somebody out there has experience with using the Jump (CI) instruction to 're-use' interrupts and the NESTM bit. I have an ADSP-21160: Within my interrupt dispatcher (for LP4I), I use the Jump (CI) instruction to convert the interrupt into a normal sub


EZ Lab Command line.

Started by Hanley, Tom in Analog Devices DSPs22 years ago 1 reply

Hello, I have been using VDSP++ 1.0 to develop some software to be placed on an ADSP-21060. Right now I have an older EZ-LAB...

Hello, I have been using VDSP++ 1.0 to develop some software to be placed on an ADSP-21060. Right now I have an older EZ-LAB development kit to test some routines on, unfortunately, the documentation I have is extremely limited. The problem I am having is this: I am tryi


Re: Doubt Regarding Format Conversion in Fixed Point ADSP Processors!

Started by dharani kumar in Analog Devices DSPs22 years ago 2 replies

I am working with ADSP-2181 Fixed point DSP processor. We know that the multiplier in the ADSP processor accepts only 1.15...

I am working with ADSP-2181 Fixed point DSP processor. We know that the multiplier in the ADSP processor accepts only 1.15 format and the result is given as 1.31 format in the 40-bit mr register. 1.That is if we have a the equation Z = X * Y; X and Y should be in


Re: Re: Doubt Regarding Format Conversion in Fixed Point ADSP Processors!

Started by Prashanth Bhushan in Analog Devices DSPs22 years ago

Hi. The funda is this. Eg : 0.5 in 2.14 format will be 0x2000 0.5 in 1.15 format will be 0x4000 -0.5 in 1.15 format will be...

Hi. The funda is this. Eg : 0.5 in 2.14 format will be 0x2000 0.5 in 1.15 format will be 0x4000 -0.5 in 1.15 format will be 0x8000 Shifting can be done using the SR set of registers with either immediate shift or the shift loaded to the SE register.


Image - Video Processing Platform

Started by Jaime Andres Aranguren Cardona in Analog Devices DSPs22 years ago 1 reply

Hi everybody: I am getting involved on a Video - Image Processing project at the University, and we have at our disposal the...

Hi everybody: I am getting involved on a Video - Image Processing project at the University, and we have at our disposal the following DSP Kits from Analog Devices. 1 ADSP-21xx EzLite 1 ADDS-2189M EzLite 1 ADDS-2106x EzLite 2 ADDS-21160M EzLite 1 ADDS-21165L EzLab