However, if you sell items that have a short shelf-life, are perishable, or tend to go obsolete quickly, relying on the FIFO method in practice as well as on paper makes it easy to both keep inventory from spoiling and keep your inventory records in order. ...
Of course, in practice, one has to consider all of the other characteristics, like metadata overhead and concurrency needs. There are a lot of design tradeoffs to consider when deciding on a policy, as the best choice depends on the end goals. I would have expected S3FIFO to support lock...
Hi, after some problems i've been posting here, now i'm reading FIFO overflow in the serial monitor. As i have read the example code, i know that the code it very inefficient, so I decide to add mpu.resetFIFO(); after the line of code th...
The first algorithm: construct a FIFO with a pointer width of N+1 and a depth of 2^N bytes (for convenient comparison, the Gray code pointer is converted into a binary pointer). When the highest bit in the binary code of the pointer is inconsistent and the other N bits are equal, th...
1、工作原理 我们从Rx FIFO架构看出,CAN2.0帧使用滤波模式接收,1MB(message buffer)占用4word,每个...
Technically, it's behaving exactly as intended. This might just be how most devices operate - we just wanted to check whether this is considered acceptable, or if there's a standard workaround. Yes, that's correct. In an older version of the firmware, we did actually implement a blocking...
//4. Read back the CODE field to check if the transmission was aborted or transmitted code = (CAN0->RAMn[FIFO_IDX_TXMB*MSG_BUF_SIZE + 0]&CAN_WMBn_CS_CODE_MASK) >> CAN_WMBn_CS_CODE_SHIFT; if(0x80==code) //MB is not active ...
国防科学技术大学硕士学位论文异步FIFO的设计与形式化验证姓名:***学位级别:硕士专业:计算机技术指导教师:**2011-04国防科学技术大学研究生院工程硕士学位论文第i页摘要随着数字系统规模的不断增大,单时钟域设计会极大地限制数字系统性能,现代数字系统为了提升性能,常采用多时钟域的设计。跨时钟域的信号在传输时会遇到...
— you cannot predict which value the physical system output will resolve to, and more dangerously, after how long. Put another way, there is a finite, nonzero probability that the output will remain metastable forever. In practice though this is rarely the case, and a figure of 20 times ...
relationship assumed between these two clocks. However, we will not start with such an architecture -- we will start with the trivial case of a FIFO that runs on just one clock. I imagine that such a circuit will have limited use in practice, but it serves the very useful purpose of ...