Non-volatile memory Configuration Contactless CCID Protocol level
September 20, 2024 at 2:48 AMProtocol level in PC/SC mode
Address : 0233
(bank 2, register 33
)
Size : 1 byte
Default : 00
Description
Defines whether the Contactless smart-cards or NFC peers are activated up to the highest protocol level.
Remark
This register is not used in Smart Reader mode (the Templates define how the cards are operated).
Content
Bit | Role | Values |
---|---|---|
7 | RFU | |
6 | RFU | |
5 | RFU | |
4 | Consider any NFC-A card as being a Mifare Classic | 0 : NFC-A cards are activated normally1 : All NFC-A cards are assumed to be Mifare Classic |
3 | Prevent targets using the NFC-F protocol to enter NFC DEP level | 0 : NFC-F targets are activated according to ISO 18092 (DEQ_REQ)1 : NFC-F targets are kept at Felica read/write level |
2 | Prevent targets using the NFC-A protocol to enter NFC DEP level | 0 : NFC-A targets are activated according to ISO 18092 (DEQ_REQ)1 : NFC-A targets are kept at ISO 14443 level 3 |
1 | Prevent cards using the NFC-B protocol to enter T=CL / ISO DEP level | 0 : NFC-B cards are activated at ISO 14443 level 4 (ATTRIB)1 : NFC-B cards are kept at ISO 14443 level 3 |
0 | Prevent cards using the NFC-A protocol to enter T=CL / ISO DEP level | 0 : NFC-A cards are activated at ISO 14443 level 4 (RATS)1 : NFC-A cards are kept at ISO 14443 level 3 |