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本文以SAMSUNG公司的ARM7芯片S3C4510B和TI公司的TMS320C6416 DSP芯片为例,讲述ARM芯片通过HPI(host-port Interface)接口与DSP的数据接口技术,并给出了硬件连接方案和在uCLinux下驱动程序的部分关键源代码。
In this paper, SAMSUNG ARM7 chip S3C4510B and TI’s TMS320C6416 DSP chip, for example, describes the ARM chip through the HPI (host-port Interface) interface with the DSP data interface technology, and gives the hardware connection scheme and driver under uCLinux Part of the key source code.