BeagleBone BBONEBLK_SRM, Справочное руководство

Страница: 10 / 108

REF: BBONEBLK_SRM
BeagleBone Black System
Reference Manual
Rev A5.2
Page 10 of 108
Figure 13. External DC Power ................................................................................... 20
Figure 14. Connect microHDMI Cable to the Board ................................................. 21
Figure 15. Board Boot Status ..................................................................................... 22
Figure 16. Desktop Screen ......................................................................................... 23
Figure 17. Connectors, LEDs and Switches ............................................................... 27
Figure 18. Key Components ....................................................................................... 28
Figure 19. BeagleBone Black Key Components ........................................................ 29
Figure 20. BeagleBone Black Block Diagram ........................................................... 35
Figure 21. High Level Power Block Diagram ............................................................ 36
Figure 22. TPS65217C Block Diagram ..................................................................... 37
Figure 23. TPS65217 DC Connection ........................................................................ 38
Figure 24. USB Power Connections........................................................................... 39
Figure 25. Power Rails ............................................................................................... 43
Figure 26. Power Rail Power Up Sequencing ............................................................ 45
Figure 27. TPS6517C Power Sequencing Timing ..................................................... 45
Figure 28. Power Processor Interfaces ....................................................................... 46
Figure 29. Sitara XAM3359AZCZ Block Diagram ................................................... 48
Figure 30. DDR3L Memory Design........................................................................... 51
Figure 31. DDR3L VREF Design .............................................................................. 52
Figure 32. eMMC Memory Design ............................................................................ 54
Figure 33. uSD Design ............................................................................................... 55
Figure 34. User LEDs ................................................................................................. 56
Figure 35. Processor Boot Configuration Design ...................................................... 57
Figure 36. Processor Boot Configuration ................................................................... 58
Figure 37. Ethernet Processor Interface ..................................................................... 59
Figure 38. Ethernet Connector Interface .................................................................... 60
Figure 39. Ethernet PHY, Power, Reset, and Clocks ................................................. 61
Figure 40. Ethernet PHY Mode Pins .......................................................................... 62
Figure 41. HDMI Framer Processor Interface ............................................................ 64
Figure 42. HDMI Power Connections ........................................................................ 66
Figure 43. Connector Interface Circuitry ................................................................... 67
Figure 44. Expansion Connector Location ................................................................. 68
Figure 45. 5VDC Power Jack ..................................................................................... 73
Figure 46. USB Client Connector .............................................................................. 74
Figure 47. USB Host Connector................................................................................. 75
Figure 48. Serial Debug Header ................................................................................. 76
Figure 49. FTDI USB to Serial Adapter ..................................................................... 76
Figure 50. HDMI Connector ...................................................................................... 78
Figure 51. HDMI Connector ...................................................................................... 78
Figure 52. uSD Connector .......................................................................................... 79
Figure 53. Ethernet Connector ................................................................................... 80
Figure 54. Expansion Board EEPROM Without Write Protect ................................. 84
Figure 55. Expansion Board EEPROM Write Protect ............................................... 86
Figure 56. Expansion Boot Pins ................................................................................. 92
Figure 57. Single Expansion Connector ..................................................................... 93
Figure 58. Single Cape Expansion Connector............................................................ 94