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ADSP-218x SPORT0 Tx trouble

Started by in Analog Devices DSPs22 years ago 5 replies

Hello, I have a setup where an ADSP-2188N is connected to an audio codec which acts as master (the codec), generating bclk0,...

Hello, I have a setup where an ADSP-2188N is connected to an audio codec which acts as master (the codec), generating bclk0, tfs0, rfs0, and of course dr0. These signals seem to be ok with an o'scope. I configured SPORT0 as follows: - multichannel disabled.


changing 219x/2199x imask in ISR - non-nesting mode

Started by Dan Ash in Analog Devices DSPs22 years ago 1 reply

I am familiar with the 218x where imask is pushed into the status stack upon interrupt. From what I read, the 219x/2199x does...

I am familiar with the 218x where imask is pushed into the status stack upon interrupt. From what I read, the 219x/2199x does not. It somehow prohibits interrupts from being serviced when in another ISR (assuming nesting mode is not enabled). What is the exact mec


IDMA-like interface on ADSP-219x

Started by in Analog Devices DSPs23 years ago

Hi, Does anybody know whether there exists an IDMA-like interface, similar to the one on the ADSP-218x DSPs, in the ADSP-219x...

Hi, Does anybody know whether there exists an IDMA-like interface, similar to the one on the ADSP-218x DSPs, in the ADSP-219x family of DSPs, either the ADSP-2191, ADSP-2195 or ADSP-2196? I mean, an interface which can eb used to boot up the DSP, write to it, and


fft & new dsp group

Started by in Analog Devices DSPs23 years ago

Hi all, A new group for Hungarian DSP users: Subscribe: Owner: Web: http://lista.prim.hu Usful informations: ...

Hi all, A new group for Hungarian DSP users: Subscribe: Owner: Web: http://lista.prim.hu Usful informations: There is an fft program example in the book "ADSP-218x DSP Istruction Set Reference" on the page


doubt

Started by sridevi elumalai in Analog Devices DSPs23 years ago 4 replies

i am working on adsp 218x using vdsp tool i make these initialisations in the program but it gives a _main entry level error. ...

i am working on adsp 218x using vdsp tool i make these initialisations in the program but it gives a _main entry level error. please help me out to clear it. the initialisations are: .section/dm data1; .var a[100]="coef.dat"; .section/pm interrupts;


Please help

Started by Rajesh Chellappa in Analog Devices DSPs23 years ago 1 reply

Hello, I am a student trying to learn ADSP 218X. I am facing difficulty in writing a simple code for linear convolution using...

Hello, I am a student trying to learn ADSP 218X. I am facing difficulty in writing a simple code for linear convolution using ADSP 2181. I will be happy if someone can help me with the code. regards, rajesh


query.....adsp-218x

Started by Sameer in Analog Devices DSPs23 years ago 4 replies

Hi , I have a practical problem of calling the assembly routines from C code. My C code And Assembly Code are in different...

Hi , I have a practical problem of calling the assembly routines from C code. My C code And Assembly Code are in different files. I am able to execute the inline assembly statements...but not able to call the assebmly functions of different file... i


2181 memory

Started by Rinux in Analog Devices DSPs23 years ago

I connect a ram like in Engineer To Engineer Note EE-39 DSP SRAM A0-A13 A0-A13 D16-D23 A14-A21 D8-D15 D0-D7 CMS CE ...

I connect a ram like in Engineer To Engineer Note EE-39 DSP SRAM A0-A13 A0-A13 D16-D23 A14-A21 D8-D15 D0-D7 CMS CE WR WE RD OE and ADSP-218x DSP Hardware Reference (memory interface ) page 22


failure of boot of adsp 2186 from flash

Started by mariagopal in Analog Devices DSPs23 years ago

hi, My software fails to boot from flash when .bnm created by the splitter of 210x(came with 218x utility)is used but if the...

hi, My software fails to boot from flash when .bnm created by the splitter of 210x(came with 218x utility)is used but if the splitter of visual dsp used it's booting.What could be the reason for this discrepancy?.your suggesstions welcome. Maria


EE-60 on the ADSP-2189M EZ-KIT Lite

Started by "pfk...@sbcglobal.net" in Analog Devices DSPs17 years ago

Hello all; I recently tried to get EE-60 (218x UART.zip) running on the ADSP-2189M EZ-KIT Lite board with only partial luck. Does any one...

Hello all; I recently tried to get EE-60 (218x UART.zip) running on the ADSP-2189M EZ-KIT Lite board with only partial luck. Does any one have a functional port of EE-60 over to the 2189M EZ-KIT? I'm running VisualDSP++3.5. Paul


Boot loader for EZkit 2189M

Started by zl3ix in Analog Devices DSPs24 years ago

Does anyone have an idiot's guide to generating boot loadable programs for the EZkit 2189M from VDSP? I am using the 218x EZ-ICE ...

Does anyone have an idiot's guide to generating boot loadable programs for the EZkit 2189M from VDSP? I am using the 218x EZ-ICE from AD. Thanks, Greg


How can I get all addresses of all structures->fields in dxe-file?

Started by avb2337 in Analog Devices DSPs22 years ago

Hi all! How can I get all addresses of all fields of all structures in dxe-file? (src is assembler for 218x, VDSP3.0) ...

Hi all! How can I get all addresses of all fields of all structures in dxe-file? (src is assembler for 218x, VDSP3.0) ElfDump utility (ElfDump -i 2 My.dxe) provides information like this (snip): ------------------------------------------------------------ Se


ADSP-2189N IDMA

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

Hello, I am doing IDMA reading and writting on an ADSP-2189N, revision 3.2 When writting, which I use for boot up from a...

Hello, I am doing IDMA reading and writting on an ADSP-2189N, revision 3.2 When writting, which I use for boot up from a host PC via a microcontroller, everything goes fine, which I can verify by means of the 218x-EzICE. But when reading the con


Help for EZ-ICE 218X

Started by Jain Amit in Analog Devices DSPs22 years ago 1 reply

Hi All, I'm using EZ-ICE emulator with 2183 processor. after downloading my prog into the emulator and ginen run command to the...

Hi All, I'm using EZ-ICE emulator with 2183 processor. after downloading my prog into the emulator and ginen run command to the emulator, emulator executes only one instruction at 0x0 and halts, if many times run command is given then it starts executing prog but stops at


40 bit subtraction in 16 bit processor.

Started by mahtab alam in Analog Devices DSPs21 years ago 1 reply

hi every one, I am a design engineer and doing voice compression in ADSP 218x series.This is basically a 16 bit processor. Actually i am...

hi every one, I am a design engineer and doing voice compression in ADSP 218x series.This is basically a 16 bit processor. Actually i am porting C-code in Assembly and I am using its IDE ( Analog Devices Visual DSP ++). Now i am facing a problem in handling 40 bit arithmatic. complete description of my quary is below. " A 40 bit variable ' L40_sum ' , this varia


Re: how to transfers data between ADSP21992 and PC by RS232£¿

Started by duhlynn in Analog Devices DSPs21 years ago

I have not used the emulated UART routine with the 219x. I talked with another engineer who is versed on the 218x and he told me pretty ...

I have not used the emulated UART routine with the 219x. I talked with another engineer who is versed on the 218x and he told me pretty much that it's a bit banged UART setup. The RX'ED start bit is picked up with a input flag pin and timer is setup up to interrupt the processor at 3 times the clock rate. On each timer interrupt the dsp samples the UART in


ADSP BDMA queries

Started by ahma...@yahoo.com in Analog Devices DSPs21 years ago 1 reply

Hello everyone, hope everyone is doing fine. I'm a newbie in ADSP 218x (2181). I have strong micro-controller background .... I have some...

Hello everyone, hope everyone is doing fine. I'm a newbie in ADSP 218x (2181). I have strong micro-controller background .... I have some problems in BDMA, Please be patient to answer my simplest questions. question about BDMA are as follows: 1) Is BDMA used to download the program (that we burn in flash memory) from any flash into the DSP program memory and then ex


Problem With Nested Loop.

Started by mahtab alam in Analog Devices DSPs21 years ago 1 reply

Dear Members,                 I am using ADSP (218x) Series, Visual DSP ++3.0, and version 6.0.0.0. I have to...

Dear Members,                 I am using ADSP (218x) Series, Visual DSP ++3.0, and version 6.0.0.0. I have to implement more than 4 loops ( nested ). Can anyone have an idea about how I can read the Stack ( Loop Stack, Counter Stack). Actually I want to save the previous addres (T


HICE-218x Emulator

Started by deltafoxtrottbravo in Analog Devices DSPs20 years ago

Hi, is there anybody having bought this emulator? Perhaps you can tell me about your experiences. Some information can be found...

Hi, is there anybody having bought this emulator? Perhaps you can tell me about your experiences. Some information can be found at: http://energy.51.net/hice218x/ Thanks max


PC register

Started by "Rajagopal, Sridhar (Sridhar)" in Analog Devices DSPs20 years ago 2 replies

Hi, Please let me know if PC register of ADSP-218x is memory mapped. if it so what is its address. Thanks in advance for the help Thanks...

Hi, Please let me know if PC register of ADSP-218x is memory mapped. if it so what is its address. Thanks in advance for the help Thanks and Regards, Sridhar