| 1. | Performance oriented customization of on - chip memory capacity 面向性能优化的片上存储器容量定制策略 |
| 2. | Serial chip memories 串行芯片内存 |
| 3. | Soc design incorporates a programmable processor , on - chip memory and peripheral function modules . in general , embedded cpu is the core and the most complicated part of soc Soc一般都以cpu为核心,集成外围控制电路和存储器,完成系统中信息处理的主要功能。 |
| 4. | And some low power considerations in data path design and on - chip memories design have also been taken . the mac operation is essential to media processing Md32的指令集中包括大量simd ( singleinstructionmultipledata )结构的多媒体扩展指令, alu模块是其主要的硬件支持部分。 |
| 5. | This thesis addresses itself to the designing and implementation of the multi - level memory system of dpc , including the register files , instruction cache , data cache and the on - chip memory , which is called scratch - pad sram 本文采用了多层次的存储体系结构,包括分体寄存器文件、分离的指令、数据cache以及片上存储器scratch - padsram 。 |
| 6. | A bus shared heterogeneous architecture consisting of one or more instruction set processor cores , one or more dedicated hardware ip cores and one or more on - chip memories usually provides a good solution 基于总线互连的由一个或多个指令集处理器核、一个或多个专用硬件ip核、一片或多片片上存储器构成的异质体系结构成为媒体系统芯片的合理选择。 |
| 7. | In most of multimedia soc ( systems - on - chip ) , in order to maintain the real - time requirement , application program and data are stored in on - chip memory or cache , it has the advantage of convenient execution and better performance 最后,本文依据多媒体soc ( system - on - chip )实时操作的要求,应用程序和数据尽量存放在片上存贮器或高速缓存中,以加快处理速度。 |
| 8. | Memory access to external memory is a significant bottleneck in the implementation of real - time embedded video systems that have large memory requirements . we place the code for computationally intensive routine and frequently used code and data into on - chip memory 我们将sad 、 dct和帧内插用汇编代码改写,并合理的分配了内存,将计算量大、经常被调用的代码和数据放入片内存储器,其余的放在片外。 |
| 9. | Using pipeline technique to accomplish the most important operation in more than one stage , such as sad , which could not be finish in one pipeline stage at any cost . the on - chip memories and data path usually consume most percentage of power in media processor chip 数据通路的功耗也是dsp处理器功耗的重要部分,考虑采用门控时钟技术防止mac模块和alu模块同时工作造成的功耗浪费,最后分析了md32芯片的功耗特征。 |
| 10. | The on - chip memory performance of embedded systems directly affects the system designers decision about how to allocate expensive silicon area . a novel memory architecture , flexible sequential and random access memory fsram , is investigated for embedded systems 而我们开展的一项研究验证了一种新型低功耗的片外存储器结构的性能潜力,即灵活的顺序与随机存取存储器lexible sequential and random access memory ,简称fsram 。 |