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UICC传输协议
资料介绍
Answer to reset(ATR)
· Definition: Answer to Reset is the value of the sequence of bytes sent by the card to the interface device as the answer to a reset.
· Communication with the card is always initiated by the terminal.
· The data transmission process always follows the master-slave principle, with the terminal as master and the card as slave.
Answer to reset(cont.)
· The card executes a power-on reset and then sends an ATR to the terminal.
· The ATR data string, which contains at most 33bytes, most often consists of only a few bytes.
· Initial waiting time (9600 etu maximum): The time between the leading cdges of twosuccessive byte(character) during the ATR.
Elementary time unit(etu): It is the duration of one bit.
部分文件列表
| 文件名 | 大小 |
| UICC传输协议.pdf | 8M |
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