Datasheet

PN512 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 5.2 — 16 June 2016
111352 134 of 137
NXP Semiconductors
PN512
Full NFC Forum-compliant frontend
35. Figures
Fig 1. Simplified block diagram of the PN512 . . . . . . . . .6
Fig 2. Detailed block diagram of the PN512 . . . . . . . . . .7
Fig 3. Pinning configuration HVQFN32 (SOT617-1) . . . .8
Fig 4. Pinning configuration HVQFN40 (SOT618-1) . . . .8
Fig 5. Pin configuration TFBGA64 (SOT1336-1) . . . . . . .9
Fig 6. PN512 Read/Write mode. . . . . . . . . . . . . . . . . . .14
Fig 7. ISO/IEC 14443 A/MIFARE Read/Write mode
communication diagram. . . . . . . . . . . . . . . . . . . .14
Fig 8. Data coding and framing according to
ISO/IEC 14443 A . . . . . . . . . . . . . . . . . . . . . . . . .15
Fig 9. FeliCa reader/writer communication diagram . . .16
Fig 10. NFCIP-1 mode. . . . . . . . . . . . . . . . . . . . . . . . . . .17
Fig 11. Active communication mode . . . . . . . . . . . . . . . .18
Fig 12. Passive communication mode . . . . . . . . . . . . . . .19
Fig 13. SPI connection to host. . . . . . . . . . . . . . . . . . . . .70
Fig 14. UART connection to microcontrollers . . . . . . . . .71
Fig 15. UART read data timing diagram . . . . . . . . . . . . .73
Fig 16. UART write data timing diagram . . . . . . . . . . . . .74
Fig 17. I
2
C-bus interface . . . . . . . . . . . . . . . . . . . . . . . . .75
Fig 18. Bit transfer on the I
2
C-bus . . . . . . . . . . . . . . . . . .76
Fig 19. START and STOP conditions . . . . . . . . . . . . . . .76
Fig 20. Acknowledge on the I
2
C-bus . . . . . . . . . . . . . . . .77
Fig 21. Data transfer on the I
2
C-bus . . . . . . . . . . . . . . . .77
Fig 22. First byte following the START procedure . . . . . .78
Fig 23. Register read and write access . . . . . . . . . . . . . .79
Fig 24. I
2
C-bus HS mode protocol switch . . . . . . . . . . . .80
Fig 25. I
2
C-bus HS mode protocol frame. . . . . . . . . . . . .81
Fig 26. Connection to host controller with separated
Read/Write strobes . . . . . . . . . . . . . . . . . . . . . . .83
Fig 27. Connection to host controller with common
Read/Write strobes . . . . . . . . . . . . . . . . . . . . . . .83
Fig 28. Data mode detector . . . . . . . . . . . . . . . . . . . . . . .87
Fig 29. Serial data switch for TX1 and TX2 . . . . . . . . . . .88
Fig 30. Communication flows using the S
2
C interface. . .89
Fig 31. Signal shape for SIGOUT in FeliCa card SAM
mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
Fig 32. Signal shape for SIGIN in SAM mode . . . . . . . . .90
Fig 33. Signal shape for SIGOUT in MIFARE Card SAM
mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
Fig 34. Signal shape for SIGIN in MIFARE Card SAM
mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
Fig 35. Quartz crystal connection . . . . . . . . . . . . . . . . . .99
Fig 36. Oscillator start-up time. . . . . . . . . . . . . . . . . . . .100
Fig 37. Autocoll Command . . . . . . . . . . . . . . . . . . . . . .104
Fig 38. Typical circuit diagram . . . . . . . . . . . . . . . . . . . .110
Fig 39. Pin RX input voltage range . . . . . . . . . . . . . . . .117
Fig 40. Timing diagram for SPI . . . . . . . . . . . . . . . . . . .118
Fig 41. Timing for Fast and Standard mode devices on the
I
2
C-bus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118
Fig 42. Timing diagram for separated Read/Write
strobe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
Fig 43. Timing diagram for common Read/Write strobe 121
Fig 44. Package outline package version (HVQFN32) .123
Fig 45. Package outline package version (HVQFN40) .124
Fig 46. Package outline package version (TFBGA64). .125