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JN517X Datasheet, PDF (98/100 Pages) NXP Semiconductors – Supports multiple network stacks
NXP Semiconductors
JN517x
IEEE802.15.4 Wireless Microcontroller
25. Figures
Fig 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Fig 2. Functional block diagram . . . . . . . . . . . . . . . . . . . .6
Fig 3. Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . .7
Fig 4. Analog IO cell . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Fig 5. DIO (other than DIO4 and DIO5) pin equivalent
schematic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Fig 6. DIO4 and DIO5 pin equivalent schematic . . . . . .14
Fig 7. JN517x memory map. . . . . . . . . . . . . . . . . . . . . .16
Fig 8. Connecting external serial memory . . . . . . . . . . .18
Fig 9. System and CPU clocks . . . . . . . . . . . . . . . . . . .19
Fig 10. 32 MHz crystal oscillator connections . . . . . . . . .20
Fig 11. 32 kHz crystal oscillator connections . . . . . . . . . .21
Fig 12. Internal Power-On Reset . . . . . . . . . . . . . . . . . . .22
Fig 13. External reset generation. . . . . . . . . . . . . . . . . . .23
Fig 14. External reset. . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Fig 15. Radio architecture . . . . . . . . . . . . . . . . . . . . . . . .26
Fig 16. External radio components . . . . . . . . . . . . . . . . .27
Fig 17. Simple antenna diversity implementation using
external RF switch . . . . . . . . . . . . . . . . . . . . . . . .28
Fig 18. Antenna diversity ADO signal for TX with
acknowledgement . . . . . . . . . . . . . . . . . . . . . . . .29
Fig 19. Modem architecture . . . . . . . . . . . . . . . . . . . . . . .29
Fig 20. Energy detect value versus receive power level .30
Fig 21. Baseband processor . . . . . . . . . . . . . . . . . . . . . .31
Fig 22. Security coprocessor architecture . . . . . . . . . . . .32
Fig 23. SPI-bus block diagram. . . . . . . . . . . . . . . . . . . . .34
Fig 24. Typical JN517x SPI-bus peripheral connection . .35
Fig 25. Example SPI-bus waveforms: reading from
Flash device using mode 0 . . . . . . . . . . . . . . . . .37
Fig 26. Timer unit block diagram . . . . . . . . . . . . . . . . . . .39
Fig 27. PWM output timings. . . . . . . . . . . . . . . . . . . . . . .40
Fig 28. Capture mode . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Fig 29. Return-To-Zero mode in operation. . . . . . . . . . . .42
Fig 30. Non-Return-to-Zero mode . . . . . . . . . . . . . . . . . .42
Fig 31. Closed loop PWM speed control using JN517x
timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Fig 32. UART block diagram . . . . . . . . . . . . . . . . . . . . . .46
Fig 33. JN517x serial communication link . . . . . . . . . . . .48
Fig 34. Connection details . . . . . . . . . . . . . . . . . . . . . . . .50
Fig 35. Clock stretching . . . . . . . . . . . . . . . . . . . . . . . . . .50
Fig 36. TX_FIFO in the middle of a transaction . . . . . . . .51
Fig 37. RX_FIFO full in the middle of a transaction . . . . .52
Fig 38. TX_FIFO empty just before RESTART condition
in master slave case . . . . . . . . . . . . . . . . . . . . . .53
Fig 39. Slave receiver: RX_FIFO in middle
of a transaction . . . . . . . . . . . . . . . . . . . . . . . . . .54
Fig 40. Example of use of the SRSD interrupt
(STOP case) . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Fig 41. TXS_FIFO empty in the middle of a transaction .55
Fig 42. Example of use of the STSD interrupt
(RESTART case) . . . . . . . . . . . . . . . . . . . . . . . . .56
Fig 43. Analog peripherals . . . . . . . . . . . . . . . . . . . . . . . .57
Fig 44. ADC input equivalent circuit. . . . . . . . . . . . . . . . .58
Fig 45. Internal Power-On Reset without showing
Brown-Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Fig 46. Externally applied reset . . . . . . . . . . . . . . . . . . . .67
Fig 47. Brown-Out Reset followed by Supply Voltage
Monitor trigger . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Fig 48. SPI-bus master timing. . . . . . . . . . . . . . . . . . . . . 69
Fig 49. SPI-bus slave timing . . . . . . . . . . . . . . . . . . . . . . 70
Fig 50. I2C-bus interface timing. . . . . . . . . . . . . . . . . . . . 70
Fig 51. Typical control range output power . . . . . . . . . . . 80
Fig 52. Typical transmit output power versus voltage . . . 81
Fig 53. Typical receiver sensitivity versus temperature. . 81
Fig 54. Maximum input level . . . . . . . . . . . . . . . . . . . . . . 82
Fig 55. JN517x module reference design using
low voltage supply . . . . . . . . . . . . . . . . . . . . . . . . 83
Fig 56. Application diagram with Pi filter . . . . . . . . . . . . . 84
Fig 57. Reflow soldering information for the HVQFN40
package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Fig 58. Package outline SOT618-8 HVQFN40 . . . . . . . . 87
Fig 59. Temperature profiles for large and small
components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
JN517X
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2.0 — 8 November 2016
© NXP Semiconductors N.V. 2016. All rights reserved.
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