| 3. | The parts of smart card electronic characteristic , signal timing , character transmission protocol defined in standard are implemented by hardware , and atr data analysis , application protocol data unit transmission refered by standard are implemented by software 其中,对标准中定义的智能卡电子特性、信号时序以及字符的传输协议等部分由硬件完成,而标准中涉及到的atr数据包解析,应用协议数据单元等部分由软件实现。 |