This paper introduces the architecture of a CSP, which is based on smart card with USB and SD IO interface, including file system in smart card and module of command stream.

论文提出了一套基于usb和SD接口智能卡的CSP体系结构的设计，智能卡中文件系统结构的设计以及CSP命令流的模块设计。

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This paper proposes a method of intelligent time-control switch design, which USES the SCM timer, IO interface, interrupt system, and other resources to control the multi-channel switch.

本文提出了一种智能时控开关的设计方法，该智能时控开关利用单片机中的定时器、IO接口、中断系统等资源，能根据时刻信息对多路开关进行控制。

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Tag bit may indicate communication interface or IO driver type.

标签位可表示通信接口或IO驱动器类型。

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