在涉及Xilinx Zynq UltraScale+ MPSoC的项目中，实现设备间高速、低延迟的数据传输往往是核心需求之一。PCIe（尤其PS侧）结合DMA（直接内存访问）正是满足这类需求的理想技术方案。 在近期支持的客户项目中，其核心需求在于：在一款PCB单板上，集成两颗Zynq MPSoC器件 ...

ØPCIe 设备的数据流有哪些，分别是什么场景？ PCIe 设备的数据流主要为4大类： Prefetchable MMIO 映射到系统地址空间后，软件可以通过地址对PCIe MMIO空间进行直接访问（CPU使用MOV指令），这一点与系统内存访问在操作上是一致的。 Root Complex 会根据CPU 访问的 ...

加州圣何塞--(BUSINESS WIRE)--(美国商业资讯)--PCI Express®IP解决方案的行业领导者PLDA今天宣布推出两个创新的DMA引擎解决方案，这些解决方案适用于跨PCIe链路或跨AMBA AXI结构解决方案管理大型异构数据流量。PLDA的新IP产品是一种精巧的简化解决方案，可提供高端性能 ...

For memory-intensive and high-performance computing, direct memory access (DMA) is indispensable. A typical DMA operation in PCI Express (PCIe) entails the transfer of data from the system memory to ...

The concept of direct-memory access (DMA) isn’t new; for years now, processors and chipset makers have been implementing DMA as part of their efforts to increase system performance. Similarly, ...

Integrating intelligent direct-memory access (DMA) engines with PCI Express (PCIe) switches can enable embedded systems and other complex designs with low-latency, high-performance communication ...

Multicast, a technique commonly used in networking systems, allows a given processing unit to send a single data stream to multiple destinations at the same time efficiently. Typically, the switch ...

SAN JOSE, Calif.--(BUSINESS WIRE)--PLDA, the industry leader in PCI Express® and interface IP solutions today announced that XIMEA, a leading manufacturer of machine vision systems, chose the PLDA DMA ...

QuickPCIe PCI Express(R) interface IP with enhanced DMA delivers unprecedented performance, flexibility and ease of integration for PCI Express based FPGA designs SAN JOSE, Calif. -- Feb 17, 2012-- ...

SUNNYVALE, Calif. – August 18, 2008-- PLX Technology, Inc. (NASDAQ: PLXT), the leading global supplier of PCI Express® (PCIe®) switch and bridge silicon, today announced three powerful new PCIe ...