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【文件名】:07318@52RD_7816-3.pdf
【格 式】:pdf
【大 小】:401K
【简 介】:
【目 录】:
1 Scope.....................................................................................................................................................1
2 Normative references...........................................................................................................................1
3 Terms and definitions ...........................................................................................................................1
4 Electrical characteristics ......................................................................................................................2
4.1 General ..................................................................................................................................................2
4.2 Voltage and current values...................................................................................................................3
4.3 Synchronized communication .............................................................................................................5
5 Card operating procedure ....................................................................................................................6
5.1 Principles...............................................................................................................................................6
5.2 Activation and cold reset......................................................................................................................6
5.3 Information exchange ...........................................................................................................................7
5.4 Deactivation ..........................................................................................................................................9
6 Asynchronous character ......................................................................................................................9
6.1 Elementary time unit .............................................................................................................................9
6.2 Character frame..................................................................................................................................10
6.3 Error signal and character repetition ................................................................................................11
6.4 Initial character, coding conventions and byte frame .....................................................................12
7 Answer-to-Reset .................................................................................................................................13
7.1 Structure..............................................................................................................................................13
7.2 Global interface bytes.........................................................................................................................16
8 Protocol and parameters selection ...................................................................................................18
8.1 Modes of operation .............................................................................................................................18
8.2 PPS exchange.....................................................................................................................................20
9 Protocol T=0, half-duplex transmission of characters ....................................................................22
9.1 Scope...................................................................................................................................................22
9.2 Character level....................................................................................................................................22
9.3 Structure and processing of commands ..........................................................................................22
10 Protocol T=1, half-duplex transmission of blocks...........................................................................24
10.1 Scope and principles ..........................................................................................................................24
10.2 Terms and definitions .........................................................................................................................24
10.3 Character frame..................................................................................................................................26
10.4 Block frame .........................................................................................................................................26
10.5 Protocol parameters...........................................................................................................................29
10.6 Character component operation at data link layer ..........................................................................30
10.7 Block component operation at data link layer..................................................................................30
11 Command-response pairs ..................................................................................................................34
11.1 Scope and principles ..........................................................................................................................34
11.2 Application protocol data units .........................................................................................................34
11.3 Command-response pair transmission by T=0 ................................................................................37
11.4 Command-response pair transmission by T=1 ................................................................................43 |
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