本篇博文主要讲解在 PL 中从 IP 核到 PS 之间需要完成含超 16 次中断的布线的情况下,该如何使用 AXI Interrupt Controller (INTC)。其中使用的赛灵思外设包括 Vivado 设计中的 GPIO、IIC、UART 以及定时器。 设计示例是使用 Vivado 2020.1 版本,以 ZCU106 评估板为目标而创建的。
MPSoC是带ARM处理器和FPGA(PL)的SoC,包含4核A53及其常用外部模块(PS)。A53(PS)使用Arm GIC-400,属于GICv2架构。如果想了解GIC-400的具体细节,请参考文档APU GIC: CoreLink GIC-400 Generic Interrupt Controller, DDI 0471B, r0p1。
October 31, 2013-- Digital Core Design, IP Core provider and the System on Chip design house from Poland introduced in its offer the D8259. DCD’s Programmable Interrupt Controller is fully ...
CAMBRIDGE, UK -- May 12, 2008-- ARM today announced the immediate availability of the ARM PrimeCell® Generic Interrupt Controller (PL390). The Generic Interrupt Controller (GIC) is a high-performance, ...
Interrupts are a major feature of most embedded microcontrollers and effective real time response to interrupts is vital in low power systems that often rely on a ‘run fast then stop’ approach to ...
Whenever a program error or interrupt occurs, IML automatically issues a pause, which places the module in a paused state. At this time, any statements pushed to the ...