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TS201

Started by Daniel in Analog Devices DSPs15 years ago 1 reply

Hello, I've joined this group a few days ago, looking for somebody with any experience using Ts201 on any Bittware two-clusters board. I'm...

Hello, I've joined this group a few days ago, looking for somebody with any experience using Ts201 on any Bittware two-clusters board. I'm working now with one of these and it's not very "plug n' play". I fell quite "alone in the dark". That's all now. Thanks. Daniel.


Flashing multiple applications

Started by sinc...@yahoo.co.uk in Analog Devices DSPs15 years ago 1 reply

My question is not related to any particular processor. I have to flash multiple applications (to different locations) on to the flash memory on...

My question is not related to any particular processor. I have to flash multiple applications (to different locations) on to the flash memory on my board and boot the processor from which ever location using some switching process. Flashing part can be done. But how to make the processor boot from different locations. Has anyone done a similar thing ? I am using TS 201 processor.


compatibility between adsp2181 and bf533

Started by ashr...@rediffmail.com in Analog Devices DSPs16 years ago 4 replies

Hi friends ADSP 2181 and BF533 are not compatible. ADSP2181 is a 5V logic(TTL) while BF533 is a 3.3V logic device. If i need to connect...

Hi friends ADSP 2181 and BF533 are not compatible. ADSP2181 is a 5V logic(TTL) while BF533 is a 3.3V logic device. If i need to connect ADSP2181 sport to BF533 sport is it enough if i use a voltage divider for level shifting? If not which level shifter IC is ideal in this case? I need to level shift all 5 signals on ADSP2181 sport i.e DT,DR,TFS,RFS,SCK.


sport comm between adsp2181, bf533

Started by ashr...@rediffmail.com in Analog Devices DSPs16 years ago 1 reply

hi all Am trying to implement sport comm between ADSP2181 and BF533. My aim is to send memory contents of adsp2181 to bf533 memory via...

hi all Am trying to implement sport comm between ADSP2181 and BF533. My aim is to send memory contents of adsp2181 to bf533 memory via sport. On 2181 i have disabled codec to use sport0. 2181 clock is generated internally. For bf533 clock is externaland am using sport0 of board. ADSP2181 transmits and BF533 receives. First of all which program should run first. Is it ADSP2181 because its...


internal pull-up on 218x flag inputs?

Started by climb2him in Analog Devices DSPs16 years ago 1 reply

Does anyone know if there are internal pull-up or pull-down resistors on the programmable flag pins (PF7..PF0) for the 218x series of...

Does anyone know if there are internal pull-up or pull-down resistors on the programmable flag pins (PF7..PF0) for the 218x series of processors? If so, are they configurable? How do I program them? What state are they (high or low)? I'm trying write a single software build to run on two different hardware architectures. Both use an ADSP-2188M. On one architecture, the software is suppos...


LED blinking.... on ADSP-21364 EzKit

Started by mskodacek in Analog Devices DSPs16 years ago 2 replies

Hi Everybody, I have an ADSP-21364 EZKIT LITE, And I want to make an Amplitude (volume) meter application. So low volume signal no led...

Hi Everybody, I have an ADSP-21364 EZKIT LITE, And I want to make an Amplitude (volume) meter application. So low volume signal no led lightning, hiw volume signal all leds lightning. I want to build it on Talkthru Analog IN-OUT example. I start to modify SPORTisr.asm, but it doesn't work and I cant move on. Can someone help me please? Here is modified SPORTisr from Analog In-Out(as...


Fir Filter with high stopband attenuation

Started by rama raju in Analog Devices DSPs16 years ago 2 replies

Hi , I am facing some problem with filter implementation. Sampling frequency of my ADC =2560hz . ADC will give data which have...

Hi , I am facing some problem with filter implementation. Sampling frequency of my ADC =2560hz . ADC will give data which have frequency range from 0-5120hz. Because of hardware limitation I cannot down sample below 2560hz. But signal of interest is 0-to 5 0hz. So after acquiring data from adc I am implementing fir filter whose sampling frequency is 10240hz, and cutoff frequency 50h...


Ethernet Controller Choices ...????

Started by mall...@yahoo.co.in in Analog Devices DSPs16 years ago 1 reply

Hi! we have a designing a custom board which involves Ethernet controller to transfer audio and video data over Network like a...

Hi! we have a designing a custom board which involves Ethernet controller to transfer audio and video data over Network like a webserver......... I don't have that much knowledge in the software drivers needed for these Ethernet chips.... I want to use either SMSC chips like LAN9218 or Micrel chips like KSZ8851...... I don't know the driver developement side........Whether any drivers are ...


Re: Fir Filter with high stopband attenuation

Started by Mike Rosing in Analog Devices DSPs16 years ago

Howdy Ramaraju, An FIR can get that good if you have enough taps. So it depends on how much delay you can live with. If you need faster...

Howdy Ramaraju, An FIR can get that good if you have enough taps. So it depends on how much delay you can live with. If you need faster response time, then an IIR might be a better choice - the trade off is more ripple and non-linear phase shifting. If you use a 1000 tap filter you have almost 1/2 second delay, but you'll get almost a brick wall filter. What can your system response li...


Device is not detected in JTAG chain..Possible Reasons...???????

Started by mall...@yahoo.co.in in Analog Devices DSPs16 years ago 3 replies

Hi! we have a Custom BF532 Board, which is working properly.......Newly we have soldered a new board of same PCB , the Board is not detected by...

Hi! we have a Custom BF532 Board, which is working properly.......Newly we have soldered a new board of same PCB , the Board is not detected by ICE.... ICE test is failing at step 4 "Determining Scan Path Length" Telling No devices Detected in the chain...... I don't have much Idea abt JTAG.....I didn't understand How to debug it...This PCB is already working properly....... Generally wh...


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