在图1中可以看出,一个FIFO可以分成读时钟域和写时钟域两个完全相互独立的时钟域。写指针模块根据w_clk产生w_ptr并且在w_ptr上叠加alf_num产生alw_ptr,w_ptr一方面会控制存储模块将data_in写入,写入的数据将由r_ptr控制读出,另一方面w_ptr和alw_ptr进入指针比较模块与读指针产生的r_ptr和alr_ptr进行
The invention discloses a data playback device based on an FIFO (First In, First Out) caching structure and belongs to the technical field of analog output. The data playback device comprises a storage device, a control platform, a data buffering area FIFO and a digital analog converter, ...
Thequeuemodule provides a first-in, first-out (FIFO) data structure suitable formulti-threadedprogramming. It can be used to pass messages or other data between producer and consumer threads safely. Locking is handled for the caller, so many threads can work with the sameQueueinstance safely an...
When the data arrival rate is higher,the queue adaptively increases the queue length to avoid data loss.Experimental results show that this queue has higher data processing performance than FastForward,MCRingBuffer and B-Queue queues in practical application scenarios where the data arrival rate ...
The data storage structure of the at least two memory blocks includes a first data input for selectively receiving data from the global data bus and a second data input for selectively receiving data from a previous memory block in the modular first-in first-out circuit.Eric C. Fromm...
这里m_axis_gamma_tdata_fifo_in 的高八位还是要置0 是因为这个fifo的IP核只允许选择偶数倍的byte 也就是这里fifo的输入输出数据位没有24位可选。 要提一点,assign的等式左边必须得是wire型,reg智能推荐MotionMars·Q1 MotionMars·Q1系列是孚心科技推出的IMU/VRU,外壳使用高强度铝合金CNC加工,可有效抵御外部...
写端口如上所示,当且仅当write_req信号高且fifo_full信号低时将write_data端口上的数据写入FIFO。 4.系统结构 4.1.结构框图 structure.png 系统整体结构如上所示,分为两个时钟域——读时钟域和写时钟域。每个时钟域结构相互镜像: 读/写指针:二进制的读写指针,用于SRAM的读/写地址 ...
The FIFO Generator core is a fully verified first-in, first-out (FIFO) memory queue ideal for applications require in-order data storage and retrieval.
The FIFO Generator core is a fully verified first-in, first-out (FIFO) memory queue ideal for applications require in-order data storage and retrieval.
However, the string functions expect a continuous data array without the "wrap" in the middle. To solve this, 0.8.0 adds the macro_fff_rebase(). It re-arranges the array, so that the first element is stored in the first position of the array. ...