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DMA and UART

Started by soibaf in Analog Devices DSPs23 years ago

Hi. I'm developing an application with ADSP-2191 which transfers data from UART port using DMA. I have a problem: I have to set...

Hi. I'm developing an application with ADSP-2191 which transfers data from UART port using DMA. I have a problem: I have to set the DSP to call ISR when DMA ends a transfer but I didn't find which interrupt use in documentation. What is the correct interrupt to use?


Software Uart in C

Started by sloogy31 in Analog Devices DSPs23 years ago 2 replies

Hi all!! Maybe it's my second posting!!but I didn'see traces of my first posting in the mailing list!! I explain briefly...

Hi all!! Maybe it's my second posting!!but I didn'see traces of my first posting in the mailing list!! I explain briefly my problem: I have implemented a software Uart for adsp 2189M according to application note EE-089 from analog devices. It all just work


UART transfer

Started by sriram K in Analog Devices DSPs23 years ago 2 replies

Hi I am writing a program for a file transfer from the EZ board to a PC through RS232 via UART in c.Below is the program but...

Hi I am writing a program for a file transfer from the EZ board to a PC through RS232 via UART in c.Below is the program but when i complied it i get the errors as line 14: cc0020: error: identifier "pDMA7_PERIPHERAL_MAP" is undefined *pDMA7_PERIPHERAL_MAP


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

Started by rock_zhuang in Analog Devices DSPs23 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)


doubt abt UART &serial port

Started by sundar sundar in Analog Devices DSPs23 years ago

hello friends, i want to know the difference between the UART & serial ports.both are used for serial communication and the...

hello friends, i want to know the difference between the UART & serial ports.both are used for serial communication and the buliding blocks of both are same.i little bit confused here. so please,could anyone help me. thanks a lot in advance. rgds su


Using the ADSP-21992 SPORT for polled asynchronous UART operation

Started by Krieger,Alex in Analog Devices DSPs22 years ago

Using the ADSP-21992 SPORT for polled asynchronous UART operation Having refferd to ADI's EE60 and AN401-08 on...

Using the ADSP-21992 SPORT for polled asynchronous UART operation Having refferd to ADI's EE60 and AN401-08 on interrupt-driven SPORT operation, I would like to adapt these ide


UART using SPORT

Started by tejabhi p in Analog Devices DSPs22 years ago 1 reply

I am referring the App.Note EE-60 and the corresponding code (pls find attached) to generate UART using SPORT. ...

I am referring the App.Note EE-60 and the corresponding code (pls find attached) to generate UART using SPORT. I have two queries 1) In the


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


adsp2181(uart)

Started by rama raju in Analog Devices DSPs22 years ago

dear members, i am new to ADSP218x. i want to implement UART using ADSP2181. for this i want to use SPORT0. for this how i can...

dear members, i am new to ADSP218x. i want to implement UART using ADSP2181. for this i want to use SPORT0. for this how i can use timer, and Tx0 reg. how i can control data transmission? please help in this regard. thanking you Ram


how to transfer data thru SPORT

Started by menaka in Analog Devices DSPs22 years ago 1 reply

Dear All, I am a beginner in ADSP-BF532.I am using Blackfin summit ICE and visual dsp++3.0 software. how to transfer the data...

Dear All, I am a beginner in ADSP-BF532.I am using Blackfin summit ICE and visual dsp++3.0 software. how to transfer the data through SPORT&UART.what is VDK. how to create a kernal for program. if there is any code to transfer the data thru SPORT & UART please sen


UART and DMA

Started by soibaf in Analog Devices DSPs23 years ago 1 reply

Hi. I am using DMA descriptor mode to transfer data from and to UART port of a ADSP2191. I use 2 descriptor in chained mode. The...

Hi. I am using DMA descriptor mode to transfer data from and to UART port of a ADSP2191. I use 2 descriptor in chained mode. The first have the next descriptor pointer pointed to the second one and the second descriptors points to the first. I refresh the descriptor in the inte


Regarding loop back in blackfin

Started by Sathish Kumar Sha in Analog Devices DSPs20 years ago

hi every one,  i tried out the loop back test for UART, But it was not working.  Here is the code.   It was just a simulation in...

hi every one,  i tried out the loop back test for UART, But it was not working.  Here is the code.   It was just a simulation in VDSP 3.5++ .  Will it work in simulation mode.  Please help.  Thanks in advance.   #include "defbf531.h" .global _main; .section L1_code; _main:


EE-191 Software UART for ADSP21262

Started by omal...@gmail.com in Analog Devices DSPs20 years ago

hey guys, anyone successfully translate this? my attempt seems to have failed, im using the adsp-21364. any response greatly...

hey guys, anyone successfully translate this? my attempt seems to have failed, im using the adsp-21364. any response greatly appreciated Ronan


ADSP-21161 Reset Problem

Started by rallen_prsch911 in Analog Devices DSPs20 years ago 1 reply

My project uses a 21161 with the following architecture: 3 x 16-bit SRAM ( for execution of 48-bit instruction ) 16-bit flash for NV storage...

My project uses a 21161 with the following architecture: 3 x 16-bit SRAM ( for execution of 48-bit instruction ) 16-bit flash for NV storage or program and data 2 ADC connected via SPORT0 and SPORT2 UART connected to IRQ0 Memory mapped custom ARINC-429 Communications PLD connected to IRQ2 We are using v3.5 of the tools. Majority of the code is written in C. The only assembly is...


glueless RS232 interface to SPORT0 on 21065L

Started by robmcgurrin in Analog Devices DSPs20 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...


ModBus protocol in BF533

Started by Victor Duarte in Analog Devices DSPs19 years ago

Hi, Has anyone program the ModBus protocol in BF533 using the UART port? I need some code reference on it. Can be either assembly or...

Hi, Has anyone program the ModBus protocol in BF533 using the UART port? I need some code reference on it. Can be either assembly or C.. Thanks Victor __________________________________________________ Fale com seus amigos de gra?a com o novo Yahoo! Messenger http://br.messenger.yahoo.com/


ADSP21161N serial port

Started by gordoans in Analog Devices DSPs19 years ago

Hello all, I am currently working on the UART( RS232) of the ADSP21161N in order to communicate with the pc via the serial port. I have...

Hello all, I am currently working on the UART( RS232) of the ADSP21161N in order to communicate with the pc via the serial port. I have already done an interface with a max232. I found an application note (EE191) in which they give the software to use but I don't know how use and call all these functions in the main C program these functions are : 1. Setup_UART( float DSP_Frequency, ...


ADSP 21161N serial port dilemma

Started by Emilie Jude in Analog Devices DSPs19 years ago

Hi everybody, I am using an ADSP 21161N Ez kit and I have a serial port dilemma. I used the EE-191 note to implement an uart to transfer...

Hi everybody, I am using an ADSP 21161N Ez kit and I have a serial port dilemma. I used the EE-191 note to implement an uart to transfer datas from my DSP to my PC. This transfer is based on serial ports 1 and 3. My problem is that I also need serial port 1 and 3 to configure my ad1836 codec. (using SPI is not possible because of an anomaly on my ad1836 component version) Nevertheles...


Serial port(UART problem) for the new comer

Started by mall...@yahoo.co.in in Analog Devices DSPs19 years ago 1 reply

Actually, i want to tell clearly my problem so ,that iam elaborating...please read till the end......... Actually i am configuring my system...

Actually, i want to tell clearly my problem so ,that iam elaborating...please read till the end......... Actually i am configuring my system baud rate(RS232) t0 19200,8 data bits,1 stop bits,no parity..... and based on the reset values...... MSEL[5:0]=0x0A; and for BF533 EZkit lite kit CLKIN=27Mhz.. so, VCO CLK is:0x0A*27=270MHz... and on the reset the SCEl=0x05 and DF=0; so,SCLK=V...


A problem about UART in BF533!

Started by aileenferng in Analog Devices DSPs18 years ago 2 replies

Hello! My program is that I want to control SONY D100 which is a camera by BF533 by the RS232. For example, I can send command just like ...

Hello! My program is that I want to control SONY D100 which is a camera by BF533 by the RS232. For example, I can send command just like "88010605050301FF" which is hexdata from BF533, then the camera will tilt. Now I can control the camera by PC.And the ADI BF533 can also communicate with the PC by the terminal program, for example the Windows Hyperterminal.But the camera cannot ...