Nios2 DMA memory to memory transfer

Http://blog.ednchina.com/chactor/185802/message.aspx # Include # Include # Include # Include "system. H" Static volatile int rx_done = 0;Int RC;Alt_dma_txchan txchan;Alt_dma_rxchan rxchan;Static char buff [256];/* data to be uploaded

Niosii system extended Flash

I have been debugging external memory for the past few days. I have also accumulated some experiences and lessons to develop good habits and keep these records. I use flash is AM29LV160DB-90EC, the main discipline function: A:Address line

Preface 2-he is a paranoid (teeth)

Preface 2 he is a paranoid What I know about Bingo is a paranoid! YesCodeIn the middle of the night, you can leave layout for a holiday and ride a mountain in the early morning to watch the sunrise. You can join in the Qiantang River and enjoy

Programming specifications-project folder

programming specifications-project folder doc description config System Configuration folders (system parameter configuration, compiler, connector configuration files, etc.) main main

Gossip 8 is a good thing.

ArticleDirectory I. Hardware Design Ii. Software Design Listen 8 is really a good thing. The circuit structure is simple, the price is low (2 RMB), and the download is convenient (serial download). The key is to save time! Because

What is the volatile pointer?-> nios2 Pio interrupt ISR

Volatile int key_edge; Void * key_edge_ptr = (void *) & key_edge; Volatile int * key_edge_ptr = (volatile int *) key_isr_context; (1) Volatile int key_edge; A) define the integer parameter key_edge. B) Volatile is a type-modifier, type

Misoperations on the entire hard disk of ghost, findandmount & diskgenius Solution

Since the computer has been installed many times and multiple versions of Quartus II, Quartus II 10.1sp1 is now tossing me, so in one breath, look for something related to it in the registry, the entire registry related content is deleted

Testbench code design skills

ArticleDirectory Testbench code design skills Testbench Code Design Skills "There are always ways" to code a test case, it all depens on the creatisponot the testbench designer. Testbench code design skills 1 1. Clock logic design

Self-castrated function of TMD alicloud designer

If nothing happens, cut the knife. If nothing happens, cut the knife. The so-called self-castrated .... I hate it... Alicloud designer winter 09 of TMD self-castrated Why is there no bug in a single version? Although we crack it in a brute

Both the clock gate and the sub-steady state

Both the clock control and the sub-steady state... My VGA photo display is perfect. Now that things have evolved into today, my mind suddenly brightened, and I want to figure out the problems that have been entangled for so long. Now I find that

Chapter 2 no I can't do it -- FPGA-based VGA portable module ultimate design

I. VGA temptation First of all, the VGA driver, which is generally not handled by single-chip microcomputer, due to the FPGA speed and parallel advantages, coupled with the advantages of field configuration, VGA configuration, only the FPGA of our

Ep2c8q PLL in-depth analysis

  Each PLL has three global clock networks, but one of them (C3) can also be used as an external clock (at the same time) Does it mean that C0 C1 can only be used as a global clock, but not an external clock ??? The actual test can be used as

Aveon-mm____lcd1602 IP Design

(1) OpenGLCode /*************************************** ****************************** Module name: crazy_lcd1602* Author: crazy bingo* Device: ep2c8q208c8* Version: Quartus II 10.1* Date: 2011-3-3* Description:*************************************

Code learning advice for every electronic engineer

Every year at the end of the year, the major media rushed to make a summary. What are the top ten, top ten brands, top ten beautiful women, top ten handsome guys, and so on, this is indeed a bit depressing, just as domestic coaches of the Men's

Chapter 7 What Do You Want-Edge Detection Technology

I. Why edge detection? Maybe, if you don't have a textbook, you will talk about this important idea. Maybe you have learned this important idea for a long time. I learned this idea only one year later. To be honest, I have been growing very hard.

Global clock-Reset Design

First of all, I would like to thank the privilege and master eboy for their impact on me ...... Reference: http://blog.ednchina.com/yuchen576/57388/message.aspx During the summer vacation, when I wrote a "logical analyzer", I had to

Aveon-mm____ip exploration, attempt, and design

During this time, I read some IP address things and found that I don't know more and more. I have been engaged in an IP address for many times, and no one can systematically teach me, the information is not complete (maybe not enough), and I hate it.

Chapter 2 Jin bibrilliant-Altera online resources

This chapter is a member of the bingo FPGA team: flycore.Shi LipingThis article mainly describes how to use Altera's online resources. It is helpful for beginners who do not know how to find information. I. Official website of Altera

Order 3-unable to give up (bingo)

Order 3 I am not qualified to give up No matter how many times it will be reversed, I should be strong; even if it hurts to cry, I should smile and cry; because, I have no shoulders to rely on; no hands to help me. Everything must be done by

Niosii DMA: initiated multiple times

Reprinted: http://blog.ednchina.com/conan85420/431119/message.aspx BenProgramFirst, output the data of the target address space, and then initiate the request twice in a row.DMATransmission, and finally output againDMAData in the destination

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