
REF: BB_SRM_xM BeagleBoard-xM System
Reference Manual
Revision A2
Page 10 of 164
Figure 30. McBSP2 Interface..................................................................................... 66
Figure 31. McBSP1 Interface..................................................................................... 67
Figure 32. McBSP3 Interface..................................................................................... 67
Figure 33. POP Memory ............................................................................................ 70
Figure 34. System Clocks........................................................................................... 70
Figure 35. USB OTG Design ..................................................................................... 73
Figure 36. USB HUB Block Diagram........................................................................ 76
Figure 37. HUB Power Circuitry ............................................................................... 77
Figure 38. USB PHY Design ..................................................................................... 78
Figure 39. USB HUB Design..................................................................................... 80
Figure 40. USB Port Power Design............................................................................ 81
Figure 41. USB Based Ethernet Design ..................................................................... 82
Figure 42. microSD Interface..................................................................................... 83
Figure 43. Audio Circuitry ......................................................................................... 85
Figure 44. DVI-D Interface........................................................................................ 87
Figure 45. S-Video Interface ...................................................................................... 95
Figure 46. Camera Port Interface ............................................................................... 96
Figure 47. Camera Modules ..................................................................................... 100
Figure 48. RS232 Interface Design .......................................................................... 101
Figure 49. Indicator Design...................................................................................... 103
Figure 50. JTAG Interface........................................................................................ 105
Figure 51. Main Expansion Header Processor Connections .................................... 106
Figure 52. Power Connector..................................................................................... 115
Figure 53. USB OTG Connector.............................................................................. 116
Figure 54. OTG Host Shorting Pads ........................................................................ 116
Figure 55. S-Video Connector.................................................................................. 117
Figure 56. DVI-D Connector.................................................................................... 118
Figure 57. DVI-D Cable........................................................................................... 119
Figure 58. DVI-D Cable........................................................................................... 119
Figure 59. LCD Expansion Connector Pins ............................................................. 121
Figure 60. Camera Connector .................................................................................. 123
Figure 61. Camera Module....................................................................................... 123
Figure 62. McBSP Audio Connector ....................................................................... 124
Figure 63. Auxiliary Access Connector ................................................................... 125
Figure 64. Top Mount LCD Adapter........................................................................ 126
Figure 65. Bottom Mount LCD Adapter .................................................................. 127
Figure 66. Audio In Plug.......................................................................................... 128
Figure 67. Audio In Connector................................................................................. 128
Figure 68. Audio Out Plug ....................................................................................... 129
Figure 69. Audio Out Connector.............................................................................. 129
Figure 70. JTAG Connector Pinout.......................................................................... 130
Figure 71. JTAG 14 to 20 Pin Adapter .................................................................... 131
Figure 72. JTAG Connector Pinout.......................................................................... 131
Figure 73. Optional Battery...................................................................................... 132
Figure 74. Optional Battery Location....................................................................... 133
Figure 75. Resistor R65............................................................................................ 133
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