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SB nº 125: Title Polling Sequence (Spec Change)

v1.0 Specification Bulletins
Contactless

Specification Bulletin No. 125 First Edition July 2013 Polling Sequence This Specification Bulletin corrects the polling sequence in Figure 9.2 and aligns it with the text.

Effective Date

This Specification Bulletin is effective from November 2014 at which time any affected or new type approval testing will come into effect.

Applicability

This Specification Bulletin applies to: EMV Contactless Specifications for Payment Systems, Book D – EMV Contactless Communication Protocol Specification, Version 2.3 – March 2013.

Related Documents

None

Description

This Specification Bulletin corrects an error in the polling sequence shown in Figure 9.2 and aligns the figure with the text in Requirements 9.2.

http://www.emvco.com.

Specification Change In Section 9.2, correct the polling sequence shown in Figure 9.2: Connect the NO exit of symbol 21 with symbol 23. Figure 9.2: Polling 1 TYPE_A = 0 TYPE_B = 0 TYPE_O1 = 0 … TYPE_ON = 0 2 NO TYPE_A = 0 ? YES 3 WAIT tP 4 WUPA 5 NO RESPONSE? YES 6 TYPE_A = 1 7 HLTA 8 NO TYPE_B = 0 ? YES 9 WAIT tP 10 WUPB 11 NO RESPONSE? YES 12 TYPE_B = 1 13 NO TYPE_O1= 0 ? YES 14 WAIT tPO1 15 POLL O1 RESPONSE? NO YES 17 TYPE_O1 = 1 18 NO TYPE_ON = 0? YES 19 WAIT tPON 20 POLL ON 21 RESPONSE? NO YES 22 TYPE_ON = 1 23 RESET tRESET

http://www.emvco.com.