How to debug DMA using APEX_ICE

Started by hifijp2002 in Analog Devices DSPs16 years ago 2 replies

Hello I'm debuging DMA of ADSP21161N'SPORT at using APEX_ICE. I set a Breakpoint in my program. My program Run. but...

Hello I'm debuging DMA of ADSP21161N'SPORT at using APEX_ICE. I set a Breakpoint in my program. My program Run. but Debugger stop at the breakpoint,core hung. How to debug DMA at using APEX_ICE. I want you to your suggestion. Thank you hifijp2002


ADSP 21065l SPORT problem?

Started by Vladislav Vasilenko in Analog Devices DSPs17 years ago 1 reply

Is it a bug of the ADSP21065 serial port? To process data of the ADC AD7671 I have connected its SDOUT, SCLK, and SYNC pins to...

Is it a bug of the ADSP21065 serial port? To process data of the ADC AD7671 I have connected its SDOUT, SCLK, and SYNC pins to DR0A, RCLK0, and RFS0 pins of the ADSP21065L according to recommendation of the AD7671 Data Sheet. But 16-bits date words entered into DSP via SPORT0 l


AW: SPORT DMA Chaining for pingpong buffer

Started by Burgwedel, Friedrich in Analog Devices DSPs16 years ago

First, have a look at the tcb adressing -- the chain pointer must adress the II register value of the next tcb! Second, tcb...

First, have a look at the tcb adressing -- the chain pointer must adress the II register value of the next tcb! Second, tcb layout is in reverse order compared to the register layout; Third, did you add the chain pointer offset required by most sharc dsps? Last, did you enable


ADS8344 and BF533

Started by shwetha Belame in Analog Devices DSPs13 years ago 1 reply

? Hi, I want to interface the A/D(ADS833) from TI with BF533. This A/D has a serial interface. I have following question in the SPORT...

? Hi, I want to interface the A/D(ADS833) from TI with BF533. This A/D has a serial interface. I have following question in the SPORT chapter they tell that....... 1) "The data received on the primary and secondary pins is interleaved in main memory" in this sentence does the main memory mean the on chip SDRAM (L1 data memory)? (I am not planning to have any external memo


SPORT problems on 21062

Started by Jason Williams in Analog Devices DSPs19 years ago

Hi all, I have a custom board with 5 ADSP-21062 processors. 4 of the processors receive A/D data on their serial ports. ...

Hi all, I have a custom board with 5 ADSP-21062 processors. 4 of the processors receive A/D data on their serial ports. The serial ports are configured for receiving two channels of 32-bit data. 2 of the processors (ID=2 and 4) work fine with no problems. The other two


Re: AW: ADDU-21160-EZLITE SPORT Cable

Started by Jaime Andres Aranguren Cardona in Analog Devices DSPs16 years ago

Hello Friedrich,   First of all, thank you very much for your reply.   It is wirth saying that in the "old" design...

Hello Friedrich,   First of all, thank you very much for your reply.   It is wirth saying that in the "old" design there is an additional similar LC circuit for connecting the ground signals from the conenctor to the circuit ground. Should I also r


Connecting ADSP21364 to audio codec

Started by savi...@yahoo.com in Analog Devices DSPs10 years ago 1 reply

Hello, I am new in this area of DSP`s I am using ADSP21364 to process audio samples from the audio codec ADAU1361, so i have to connect them....

Hello, I am new in this area of DSP`s I am using ADSP21364 to process audio samples from the audio codec ADAU1361, so i have to connect them. I conncted them vie SPORT and SPI. But the SPI port of the codec is used only for writting to the codec`s registers. And i have to send a word from ADSP wich contens - chip address, sub address and data of the codec register. My question is - how to s...


sport configuration on BF533

Started by ashr...@rediffmail.com in Analog Devices DSPs10 years ago

Hello friends Am using BF533 EZKIT board. The SPort1 is configured with internal tx clk. This means that i must be able to see the clk signal at...

Hello friends Am using BF533 EZKIT board. The SPort1 is configured with internal tx clk. This means that i must be able to see the clk signal at TSCLK1 pin of the SPORT1 connector (pin 4). I have configured TSCLKDIV TFSDIV etc. But when i monitor using CRO i am unable to see any signal.What would have gone wrong? I also wanted to know if TCLK signal appears continuously at TSCLK pin or it...


Transfer data from ADC to ADSP through SPORT problem

Started by cpudeveloper in Analog Devices DSPs17 years ago

Is it a bug of the ADSP21065 serial port? To process data of the ADC AD7671 I have connected its SDOUT, SCLK, and SYNC pins to...

Is it a bug of the ADSP21065 serial port? To process data of the ADC AD7671 I have connected its SDOUT, SCLK, and SYNC pins to DR0A, RCLK0, and RFS0 pins of the ADSP21065L according to recommendation of the AD7671 Data Sheet. But 16-bits date words entered into DSP via SPORT0 looks a


Sport interrupt simulation in VisualDSP++ 2.0

Started by Martins Pukitis in Analog Devices DSPs17 years ago 1 reply

Hello. Session - 2186 simulation Sport1 receive interrupt simulation doesn't work. I do set Streams->Source->File to...

Hello. Session - 2186 simulation Sport1 receive interrupt simulation doesn't work. I do set Streams->Source->File to Sport1RX.dat, format - hex, Streams->Destination->Port 1, click Connect, they add to the Active page, click OK. Then Set Interrupts ->RFS1,


how to transfers data between ADSP21992 and PC by RS232

Started by rock_zhuang in Analog Devices DSPs16 years ago

i use ADSP-21992 EZ-KITs Board Debug Program. When i use ADSP-21992 SPORT to simulating an RS-232 UART and communicate with PC...

i use ADSP-21992 EZ-KITs Board Debug Program. When i use ADSP-21992 SPORT to simulating an RS-232 UART and communicate with PC COM Port. i code program with C by re.EE60(simulating an RS-232 UART using the Synchronous Serial Ports on the ADSP-21XX Family DSPs)


glueless RS232 interface to SPORT0 on 21065L

Started by robmcgurrin in Analog Devices DSPs13 years ago

Hi all, I'm trying to implement a glueless RS232 interface to SPORT0 on my=20 21065L. My code is based on the ee-191 engineer to...

Hi all, I'm trying to implement a glueless RS232 interface to SPORT0 on my=20 21065L. My code is based on the ee-191 engineer to engineer=20 note, "Implementing a Glueless UART Using The SHARC=AE DSP SPORTs ". = =20 I've tied the RFS0 and DR0A pins together. The problem is that the=20 SPORT will occasionally lock up while receiving data from a PC over=20 the RS232 interface. I have t...


output impedance i/o pins

Started by Grad Tacken in Analog Devices DSPs19 years ago

Hello In app.note EN-74 from analog devices they are talking about Proper termination of long SPORT traces. ( ...

Hello In app.note EN-74 from analog devices they are talking about Proper termination of long SPORT traces. ( http://www.analog .com/techsupt/application_notes/application_notes.html ) To calc


Re: sport test code

Started by zhang zhisheng in Analog Devices DSPs15 years ago

Tim: now,i just want to send a data by sport0.Please help me check the code followed: configure the interrupt:  dis int; ...

Tim: now,i just want to send a data by sport0.Please help me check the code followed: configure the interrupt:  dis int;         irptl = 0x0000;  //clear all interrupts         icntl =


21065L DMA delay

Started by simon_hutton2002 in Analog Devices DSPs17 years ago

I am writing code to DMA out of the the SPORT port 3 bytes every 138.9usec (7200 times a second). I am using TIMER0 to generate an ...

I am writing code to DMA out of the the SPORT port 3 bytes every 138.9usec (7200 times a second). I am using TIMER0 to generate an interrupt at 138.9usec, the interrupt service routine sets up the DMA transfer of 3 bytes if data and initiates the transfer. Timing of the interrupt pro


TDM talk through

Started by benix samuel in Analog Devices DSPs13 years ago

Hello, In BF533 EZkit, I am not able to understand how talk through works in TDM mode because when I am playing talk through code no...

Hello, In BF533 EZkit, I am not able to understand how talk through works in TDM mode because when I am playing talk through code no clk or fame sync is generated by the dac. Only adc generates the clk and sync.But both transmit and receive dma of sport is put in external clock and frame sync mode.Can anyone explain how the tdm interface works.. Thanks in advance. Benix. ---------...


App note: UART using SHARC SPORT

Started by Kenneth Porter in Analog Devices DSPs16 years ago

This seems to be a FAQ here and on comp.dsp. ADI has just posted a new Application Note on their website on how to do it: < ...

This seems to be a FAQ here and on comp.dsp. ADI has just posted a new Application Note on their website on how to do it: < http://www.analo g.com/UploadedFiles/Application_Notes/399447663EE191.pdf >


Re: Help regarding Sport and DMA

Started by sink...@gmail.com in Analog Devices DSPs13 years ago 1 reply

Hi, I am kind of new to this ADSP.... I am working on the ADSP BF533 EZ-kit lite example "Audio talk through" ..... In the C code they...

Hi, I am kind of new to this ADSP.... I am working on the ADSP BF533 EZ-kit lite example "Audio talk through" ..... In the C code they have set the SLEN=24,since the codec(AD1836)sends 24 bits.... but then the DMA transfer is32 bit.... i don't understand this... >>> The data words will be moved by DMA as 32-bit words.. since the data being received by CODEC is 24-bit,


AD2191, standard IO, printf....how to select stream into serial ports

Started by riscy_99 in Analog Devices DSPs13 years ago

AD2191, I was wondering how to specify which port (RS232, SPORT, SPI) to stream some text derived from printf. I using VisualDSP++ 3.5 and...

AD2191, I was wondering how to specify which port (RS232, SPORT, SPI) to stream some text derived from printf. I using VisualDSP++ 3.5 and just start learning to use it. I'm experienced with C and C# derived from microchip c compliers. I making a leap into VisualDSP++. I'm also learning more about standard library. Which is the most useful element of the standard library for texting co...


SPORT sh65L

Started by arTh in Analog Devices DSPs15 years ago 5 replies

Hi !   I'm using custom board with 21065L. I've connected 2 sharcs via serial ports and i'm sending single 32bit...

Hi !   I'm using custom board with 21065L. I've connected 2 sharcs via serial ports and i'm sending single 32bit words. Transmision is interrupt driven: