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interfacing of adsp 21060 with i/o devices

Started by gopal patel in Analog Devices DSPs25 years ago

I am trying to interface the 8255 ppi from sharc adsp 21060, my basic doubt is whether 8 bit devices can be interfaced with sharc?...

I am trying to interface the 8255 ppi from sharc adsp 21060, my basic doubt is whether 8 bit devices can be interfaced with sharc? . Where i got more iformation to interface the adc and dac with sharc 21060 thanks gopal patel deal dehradun india


Query about ADSP 21060 processor

Started by bhupathikalpana in Analog Devices DSPs22 years ago 1 reply

Hi every one in the Group, I am kalpana working on ADSP 21060 processor. In my application I need to use two ADSP 21060...

Hi every one in the Group, I am kalpana working on ADSP 21060 processor. In my application I need to use two ADSP 21060 processors. My intention is to use the processors in Cluster multiprocessing. I am not able to take a decision about the connections of BR# pins CPA#


Problem in Sending Data Byte by Byte on serial (SHARC 21060)

Started by Arshad in Analog Devices DSPs18 years ago 1 reply

Hello i am using SHARC ADSP 21060. is there any way of sending data Byte by Byte on serial using c not assembly. the problem here is that...

Hello i am using SHARC ADSP 21060. is there any way of sending data Byte by Byte on serial using c not assembly. the problem here is that all data types are 32-bit and the compiler doesn't allow byte shifting in float. also byte adressing mode is not available in SHARC 21060. Looking Forward M. Arshad Khan


Short Word Memory

Started by Waldron, Donald M N-BAE Systems in Analog Devices DSPs25 years ago

I'm developing an application for a Quad Sharc 14060 (four 21060's), with lots of 16-bit data arrays (both floats and int's). From...

I'm developing an application for a Quad Sharc 14060 (four 21060's), with lots of 16-bit data arrays (both floats and int's). From one 21060 is it possible to access another 21060's internal memory as 'short word' memory? Regards, Donald M. Waldron BAE Systems


Interface between adsp 21060 and adsp 21160

Started by chakri1677 in Analog Devices DSPs24 years ago 4 replies

Hi, I am in a project inlvolving 2 dsp boards by manufacturers ( bittware's Hammerhead pmc+ which has adsp 21160 and Transtech's...

Hi, I am in a project inlvolving 2 dsp boards by manufacturers ( bittware's Hammerhead pmc+ which has adsp 21160 and Transtech's ASP- P15 which has quad adsp 21060) The project involves connecting the link ports on both the dsp boards. I would like to know if anyone has any ide


Multiprocessor Boot from 8-bit EPROM

Started by Waldron, Donald M N-BAE Systems in Analog Devices DSPs25 years ago 2 replies

I have a system with a Quad-SHARC (14060 with four ADSP-21060's) and no host. Unique images for each 21060 plus two shared images...

I have a system with a Quad-SHARC (14060 with four ADSP-21060's) and no host. Unique images for each 21060 plus two shared images will initially reside in 8-bit EPROM. According to the ADSP-2106x SHARC User's Manual (chapter 11), there are two methods of booting a multiprocess


ADSP 14060

Started by Pinaki Chanda in Analog Devices DSPs23 years ago 17 replies

Hi all, I would like to know if the design tools for ADSP 21060 can be used for ADSP 14060 (14060 has 4 ADSP 21060) ? Or I need...

Hi all, I would like to know if the design tools for ADSP 21060 can be used for ADSP 14060 (14060 has 4 ADSP 21060) ? Or I need to go for another set of design tools ? Regards, pinaki


AW: .LDF question....

Started by Christoph Ripcke in Analog Devices DSPs25 years ago

Hi Tom, Because of your layout I think you're using an ADSP 21060. I'm a little bit confused by your memory width of 48 bit....

Hi Tom, Because of your layout I think you're using an ADSP 21060. I'm a little bit confused by your memory width of 48 bit. How do you wan't to access it. 32 or 40 Bit would make sense to me. However, if you're using the 21060 with 48 bit data, then your memory attribute for


problem in receiving data

Started by smi_ms2003 in Analog Devices DSPs20 years ago

Hello, we have interfaced ADSP 21060 to AD1836 in our designed board.we are transmitting lookup table(48 samples) to generate 2Khz sinewave...

Hello, we have interfaced ADSP 21060 to AD1836 in our designed board.we are transmitting lookup table(48 samples) to generate 2Khz sinewave at DAC output.And output of this DAC,looping it back to ADC.At both DAC and ADC we are getting 2khz sinewave. I need to read back the values from ADC (which is connected to Receive pin of ADSP 21060) using interrupt method.I tried to read back those


SHARC floating point underflow errors

Started by Waldron, Donald M in Analog Devices DSPs23 years ago

I'm witing code in C for the SHARC ADSP-21060. After getting slews of floating point underflow errors (via the STKY reg /...

I'm witing code in C for the SHARC ADSP-21060. After getting slews of floating point underflow errors (via the STKY reg / interrupt), Analog Device's tech. support tells me the ADSP-21060 generates a floating point underflow (setting the STKY register AUS bit and causing an interrupt, if


download programme in c for 21060

Started by thota nageshwar in Analog Devices DSPs23 years ago 5 replies

dear friends help in writing the download programme in c for adsp 21060 so that i can download my application programme to the...

dear friends help in writing the download programme in c for adsp 21060 so that i can download my application programme to the target board give the details of the serial port initialization etc.


if ADRCLK has clock output when 21060 is on reset state?

Started by cookzhang in Analog Devices DSPs23 years ago 1 reply

I am confused that 21060 on my board has a clock output when the reset button is push down(voltage on reset pin hold down) ...

I am confused that 21060 on my board has a clock output when the reset button is push down(voltage on reset pin hold down)


ADSP 21060 EZ-LITE KIT

Started by Kamarul Afizam Ismail in Analog Devices DSPs21 years ago

Hi Everyone, I jost got the ADSP 21060 EZ-LITE kit...i need to inject some code on power disturbance analysis algorithm...it's all...

Hi Everyone, I jost got the ADSP 21060 EZ-LITE kit...i need to inject some code on power disturbance analysis algorithm...it's all done but I need some help on how to make the dsp boards to run stand alone..i had follow some procedure but it seems a little blurr...can anyone support me with the detail steps on how to make it run stand alone..


about internal error

Started by hemant ramdasi in Analog Devices DSPs23 years ago

Hi all, I am using vdsp2.0 version on P-III machine for 21060 processor. I am getting following internal error when i try to ...

Hi all, I am using vdsp2.0 version on P-III machine for 21060 processor. I am getting following internal error when i try to build the project. The code was working well, but i can't find what is happening now. The error that compiler generates is &quo


static variable

Started by hemant ramdasi in Analog Devices DSPs23 years ago 1 reply

Hi all, I am using vdsp 2.0 and SHARC 21060. I have one function written in c, which has two arrays declared as static. ...

Hi all, I am using vdsp 2.0 and SHARC 21060. I have one function written in c, which has two arrays declared as static. Now I want to write code for this function in assembly. But I do not understand how to access the static array in assembly?


sampling rate

Started by alon andorn in Analog Devices DSPs23 years ago 1 reply

Hi Im using sharc 21060 . I need to sample my signal at a rate of 250Hz . What is much easier and accurate? Using the...

Hi Im using sharc 21060 . I need to sample my signal at a rate of 250Hz . What is much easier and accurate? Using the codec at 8k sample rate and taking every 32 sample ignoring the other 31 samples. or using a timer interrupt. Thanx yuv


array reference problem

Started by hemant ramdasi in Analog Devices DSPs23 years ago

Hi all, I am using VDSP++ simulator for 21060. I have two globally declared arrays sw[256] and ww[8192]in a c file. I...

Hi all, I am using VDSP++ simulator for 21060. I have two globally declared arrays sw[256] and ww[8192]in a c file. I want to access them in one of my asembly function.This means, i want to get base address of these arrays in one of the index register


Interrupt and decrement of CURLCNTR twice?

Started by kjayanth.rm in Analog Devices DSPs23 years ago 1 reply

hi, We are observing the following on ADSP-21060 and ADSP-21160. If an interrupt hits at the third last instrucion before...

hi, We are observing the following on ADSP-21060 and ADSP-21160. If an interrupt hits at the third last instrucion before the loop termination, then the 'CURLCNTR' (Current loop counter) gets decremented once on getting out of the ISR and once after executing that


assembly problem

Started by hemant ramdasi in Analog Devices DSPs23 years ago 7 replies

Hi all, I am using adsp-21060 .I have written a simple mixed c/assembly code.It compiles correctly but a linker error occures...

Hi all, I am using adsp-21060 .I have written a simple mixed c/assembly code.It compiles correctly but a linker error occures when try to build. The code is in .c file -------------------------------- #include #include


cfft routine in VDSP2.0

Started by amol gavande in Analog Devices DSPs23 years ago 5 replies

hi everybody, I am developing one program in C in VDSP2.0 for 21060 processor in which I am using cfft512,cfft256,cfft128...

hi everybody, I am developing one program in C in VDSP2.0 for 21060 processor in which I am using cfft512,cfft256,cfft128 routines. I had also included the header file named "trans.h" & the path is also correct, but still the VDSP is giving linker error as the ro