DSPRelated.com

JTAG programming of Flash connected to 21065L

Started by John Henry in Analog Devices DSPs21 years ago 2 replies

Hi, Did a search on the dsp site, and couldn't find an article that matched my issue specifically. I have an in house designed board with...

Hi, Did a search on the dsp site, and couldn't find an article that matched my issue specifically. I have an in house designed board with a 21065L and the JTAG connector made available. Similar to the eval board. On the 21065L, we have connected a RT49LV4096A flash. We may even go up in size, or another one, but the HW interconnect between the 21065L


21065L host interface EPBx access

Started by B Flinn in Analog Devices DSPs26 years ago

With SHARC ADSP-21065L we are attempting to use the host interface with transfers through the EPBx buffers in single-word...

With SHARC ADSP-21065L we are attempting to use the host interface with transfers through the EPBx buffers in single-word transfers as described in ADSP-21065L SHARC User’s manual ver. Sept. 8 1998 page’s 8-18 thro


Is ADSP-21065L near the EOL?

Started by Jose Fuentes in Analog Devices DSPs18 years ago 2 replies

It seems that Digikey is going to stop selling ADSP-21065 development kit ADDS-21065L-EZLITE. When I check the availability of this item this...

It seems that Digikey is going to stop selling ADSP-21065 development kit ADDS-21065L-EZLITE. When I check the availability of this item this legend is shown: "Part will become a non-stocking item when stock is depleted; minimums will apply" It sounds like that kit is not being manufactured. Does any of know if ADSP-21065L is near the EOL? Regards Jose


Adaptive Filtering on ADSP-21065L EZ Kit Lite Board

Started by "Allia Donna D. Go" in Analog Devices DSPs19 years ago

Hi! I'm just wondering if there is already an implementation of adaptive filtering on ADSP-21065L EZ Kit Lite Board. Please give me an...

Hi! I'm just wondering if there is already an implementation of adaptive filtering on ADSP-21065L EZ Kit Lite Board. Please give me an overview if there is any. I wanna know if it is possible to implement adaptive filters on ADSP-21065L EZ Kit Lite Board. Thank you.


Using external memory of ADSP-21065L

Started by "Allia Donna D. Go" in Analog Devices DSPs19 years ago 1 reply

Hi! I'm having a problem with my thesis. I need to know how to use the external memory of ADSP-21065L. My thesis is about MP3 Decoder using...

Hi! I'm having a problem with my thesis. I need to know how to use the external memory of ADSP-21065L. My thesis is about MP3 Decoder using ADSP-21065L with audio enhancements. An MP3 file should come from an external memory, i.e. SDRAM, SD card. Now I don't know how to interface this to the dsp board. I would really appreciate any help from you. Thank you!


Interfacing I2S-Compatible Audio Devices To The ADSP-21065L Serial Ports

Started by usman98_et_01 in Analog Devices DSPs20 years ago 1 reply

am new to programming in adsp 21065l i have following questions 1-the document gives assembly files for configurating i2s port.it doesnot...

am new to programming in adsp 21065l i have following questions 1-the document gives assembly files for configurating i2s port.it doesnot give the complete project.i shall be grateful if anyone can upload complete vdsp project for interfacing i2s compatible audio codec to adsp 21065l via i2s ports 2-documents that are helpful in this regard 3-an overview of the interfacing SPORT with A...


Division 21065L Assembler

Started by John Henry in Analog Devices DSPs21 years ago 2 replies

I have a rather embarrassing question. I have been able to do division easily using the divq method in assembler in previous DSPs,...

I have a rather embarrassing question. I have been able to do division easily using the divq method in assembler in previous DSPs, but I can't figure out how to do it in the 21065L assembler. So far, I have been able to compute by hand the 1/n for a number, then do a multiply in 21065l, but now I have numbers that change, meaning variables ins


Booting ADSP-21065L from EPROM

Started by jcarlosmor in Analog Devices DSPs21 years ago 1 reply

I would like to know if there is some procedure for booting an ADSP- 21065L without using the default boot-kernel included in...

I would like to know if there is some procedure for booting an ADSP- 21065L without using the default boot-kernel included in VisualDSP++. I do not have an evaluation board. I made my own PCB card with RAM, EPROM, codec, and the DSP. However, the 21065L loader is very fancy


Synchronization of 21065L SPORTs

Started by in Analog Devices DSPs21 years ago 8 replies

Hello, I am using ADDS-21065L-EZLITE as the "signal generator" for testing the project I am working on. I want to feed...

Hello, I am using ADDS-21065L-EZLITE as the "signal generator" for testing the project I am working on. I want to feed my DUT (device under test, another ADDS-21065L-EZLITE) with both the analog version and the digital version of the test data, gener


ADSP-21065L hangs

Started by sanglierv in Analog Devices DSPs22 years ago 1 reply

Hi, I am trying to get a talkthrough program working on the DSP-21065L EZ-Kit Lite, using VisualDSP++ 3.5.3.0. My code is from...

Hi, I am trying to get a talkthrough program working on the DSP-21065L EZ-Kit Lite, using VisualDSP++ 3.5.3.0. My code is from the BP project, located under C:/VisualDSP++3. 5for32-Bit/21k/EZ-Kits/21065L/Demos/. I had to modify the following two lines in the LDF-f


AW: ADSP-21065L hangs

Started by Bernhard Holzmayer in Analog Devices DSPs22 years ago

> -----Urspr?ngliche Nachricht----- > Von: sanglierv [SMTP:] > Gesendet am: Freitag, 24. September 2004 11:33 > An: >...

> -----Urspr?ngliche Nachricht----- > Von: sanglierv [SMTP:] > Gesendet am: Freitag, 24. September 2004 11:33 > An: > Betreff: [adsp] ADSP-21065L hangs > > Hi, > > I am trying to get a talkthrough program working on the DSP-21065L


how to use c code to access ADSP 21065L memory??

Started by in Analog Devices DSPs24 years ago

I am new to use ADSP 21065L and i have some problems about using it. Please help me! I have a sharc ADSP 21065L, visual dsp++ 2.0...

I am new to use ADSP 21065L and i have some problems about using it. Please help me! I have a sharc ADSP 21065L, visual dsp++ 2.0 for sharc dsp, and DSP21k-32 Toolkit. Now I want to do that: 1. I want to write a c code at host to access DSP's memoy. ex: I wnat to write so


Hardware : RFS assertion in 21065L

Started by ajith_pc in Analog Devices DSPs23 years ago

Hi i had posted a question regarding timing requirements (Sub: Hardware : 21065L - Codec Interface(msg no. 1484)). i might reach a...

Hi i had posted a question regarding timing requirements (Sub: Hardware : 21065L - Codec Interface(msg no. 1484)). i might reach a conclusion, if the RFS assertion clock edge is known. i will explain it as follows. i wish to interface a codec with 21065L in multichannel mode. I


ADSP-21065L Datasheet Rev. C

Started by andor_bariska in Analog Devices DSPs23 years ago

I've just gone over the differences between the new Rev. C and the old Rev. B datasheets for the 21065L, and this is what changed: ...

I've just gone over the differences between the new Rev. C and the old Rev. B datasheets for the 21065L, and this is what changed: - In the general description part, the Rev. B datasheet states that "the ADSP-21065l offers the highest performance by a 32-bit DSP - 66 MIPS


RE: ADSP-21065L-EZ-LITE output level

Started by Dave Tiefenbrunn in Analog Devices DSPs23 years ago

JaaC wrote: >I don't understand why the output of the ADSP-21065L-EZ-LITE sounds very >low, even when running the "TalkTrhu"...

JaaC wrote: >I don't understand why the output of the ADSP-21065L-EZ-LITE sounds very >low, even when running the "TalkTrhu" like programs. I don't know the ADSP-21065L-EZ-LITE specifically, but if it has a CODEC like the one on the 2189 EZ-LITE, there a


Multiprocessing ADSP-21065L

Started by Mohamed Akresh in Analog Devices DSPs22 years ago 2 replies

Hello all, I am trying to connect two ADSP-21065L EZ-Lab. I have a problem in finding the Hardware Interface between the two...

Hello all, I am trying to connect two ADSP-21065L EZ-Lab. I have a problem in finding the Hardware Interface between the two processors. It is stated in the ADSP-21065L User's Manual for particular enviroments that the pins must be connected between the two process


20165L & VDSP++ 3.5

Started by Steve Holle in Analog Devices DSPs22 years ago

Does the new VDSP++ 3.5 also cover the ADSP-21065L.  Has anyone upgraded to this version for the 21065L?  Any problems? ...

Does the new VDSP++ 3.5 also cover the ADSP-21065L.  Has anyone upgraded to this version for the 21065L?  Any problems? -------------------------- Steve Holle Link Communications, Inc. 1035 Cerise Road Bil


21065l EZ-kit lite UART

Started by kuharharryj in Analog Devices DSPs22 years ago 1 reply

I am using the 21065l EZKIT for a school project and am having trouble with the on board UART. I use VDSP++ 3.5 to load the program....

I am using the 21065l EZKIT for a school project and am having trouble with the on board UART. I use VDSP++ 3.5 to load the program. Then I disable interrupts with FLAG1 button. This allows me to exit VDSP without my program halting. When I open hyper terminal I am able to send data


ADSP-21065L & VDSP++ 3.5

Started by Steve Holle in Analog Devices DSPs22 years ago

Has anyone using the 21065L upgraded to V3.5 yet? Any problems? Any suggestions? -------------------------- Steve...

Has anyone using the 21065L upgraded to V3.5 yet? Any problems? Any suggestions? -------------------------- Steve Holle Link Communications, Inc. 1035 Cerise Road Billings, Montana  59101-7378


Help Required: AD1881A initialization

Started by ajith_pc in Analog Devices DSPs22 years ago

Dear all, I am working on a custom designed board with ADSP 21065L and AD1881A (AC'97 rev 2.1 complaint) CODEC. The interface is...

Dear all, I am working on a custom designed board with ADSP 21065L and AD1881A (AC'97 rev 2.1 complaint) CODEC. The interface is same as the AD1819-21065L interface provided by Analog Devices. The CODEC generates the BIT_CLK and in return DSP generates the SYNC. I probed