计算机工程2009,Vol.35Issue(21):231-234,4.
基于SOPC及图形加速引擎的座舱显示系统
Cockpit Display System Based on SOPC and Graphics Accelerating Engine
胡小龙 1李列文 1周俊明1
作者信息
- 1. 中南大学信息科学与工程学院,长沙,410075
- 折叠
摘要
Abstract
A design scheme ofaircrafi cockpit display system based on System on Programmable Chip(SOPC) and graphics accelerating engine is put forward. In order to avoid the memory bottleneck caused by the fragmentary operations of graphics accelerating engine to frame buffer directly, a graphics cache mechanism is introduced in the graphics accelerating engine. According to the pixel graphics storage characteristics, it proposes a "Farthest Area First(FAF)" buffering replacement algorithms. A hardware/software co-design scheme is introduced for Chinese characters and bitmap display by hardware lock mechanism. A visual verification method for system-level simulation is proposed based on logic wave form simulation.关键词
可编程片上系统/图形加速/现场可编程门阵列Key words
System on Programmable Chip(SOPC)/ graphics accelerating/ Field Programmable Gate Array(FPGA)分类
信息技术与安全科学引用本文复制引用
胡小龙,李列文,周俊明..基于SOPC及图形加速引擎的座舱显示系统[J].计算机工程,2009,35(21):231-234,4.