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CLRC66103HNT Datasheet(PDF) 14 Page - NXP Semiconductors |
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CLRC66103HNT Datasheet(HTML) 14 Page - NXP Semiconductors |
14 / 152 page NXP Semiconductors CLRC661 High performance NFC frontend CLRC661 plus 001aak585 ISO/IEC 14443 A framing at 106 kBd 8-bit data 8-bit data 8-bit data odd parity odd parity start odd parity start bit is 1 ISO/IEC 14443 A framing at 212 kBd, 424 kBd and 848 kBd 8-bit data 8-bit data 8-bit data odd parity odd parity start even parity start bit is 0 burst of 32 subcarrier clocks even parity at the end of the frame Figure 6. Data coding and framing according to ISO/IEC 14443 A The internal CRC coprocessor calculates the CRC value based on ISO/IEC 14443 A part 3 and handles parity generation internally according to the transfer speed. 8.3.2 ISO/IEC15693 The physical parameters are described in the following table: Transfer speed Communication direction Signal type fc / 8192 kbit/s fc / 512 kbit/s reader side modulation 10 % to 30 % ASK or 100 % ASK 10 % to 30 % ASK 90 % to 100 % ASK bit encoding 1/256 1/4 Reader to label (send data from the CLRC661 to a card) data rate 1.66 kbit/s 26.48 kbit/s Table 6. Communication overview for ISO/IEC 15693 reader/writer reader to label Transfer speed Communication direction Signal type 6.62 (6.67) kbit/s 13.24 kbit/s[1] 26.48 (26.69) kbit/s 52.96 kbit/s card side modulation not supported not supported single (dual) subcarrier load modulation ASK single subcarrier load modulation ASK bit length (μs) - - 37.76 (37.46) 18.88 Label to reader (CLRC661 receives data from a card) fc = 13.56 MHz bit encoding - - Manchester coding Manchester coding subcarrier frequency [MHz] - - fc / 32 (fc / 28) fc / 32 Table 7. Communication overview for ISO/IEC 15693 reader/writer label to reader CLRC661 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved. Product data sheet Rev. 3.7 — 23 June 2021 COMPANY PUBLIC 456937 14 / 152 |
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