BeagleBoard xM Single-Board Computer Manuals

Manuals and User Guides for BeagleBoard xM Single-Board Computer. We have 1 BeagleBoard xM Single-Board Computer manual available for free PDF download: System Reference Manual

BeagleBoard xM System Reference Manual (163 pages)

Brand: BeagleBoard | Category: PCI Card | Size: 6.93 MB

Table of Contents
6
Figures
10
Tables
12
Introduction
14
Change History
16
Beagleboard Vs. Beagleboard-XM
16
Hardware Changes
16
Table 1. Change History
16
Software Changes
17
XM Revision A2 Vs. -XM Revision A3
17
XM Revision A3 Vs. -XM Revision B
17
XM Revision B Vs. -XM Revision C
18
XM Revision C Vs. -XM Revision C1
19
Definitions
19
Beagleboard Overview
20
Beagleboard Versions
20
Figure 1. Beagleboard and Beagleboard-XM
20
Beagleboard Specification
21
Beagleboard Features
21
Table 2. Beagleboard-XM Features
21
Processor
22
Memory
22
Power Management
22
Hs Usb 2.0 Otg Port
23
Hs Usb 2.0 Host Ports
23
Figure 2. USB Y-Cable
23
Stereo Audio Output Connector
24
Stereo Audio in Connector
24
S-Video Connector
24
DVI-D Connector
24
Lcd Header
24
Microsd Connector
25
Reset Button
25
User Button
25
Indicators
25
Power Connector
25
Jtag Connector
26
Rs232 Db9 Connector
26
Main Expansion Header
26
Camera Connector
26
Mmc3 Expansion Header
27
Mcbsp Expansion Header
27
Beagleboard Mechanical Specifications
27
Electrical Specifications
28
Table 3. Beagleboard Electrical Specification -XM Rev C
28
Product Contents
30
Beagleboard in the Box
30
Figure 3. the -XM Rev C Box
30
Software on the Beagleboard
31
Repairs
31
Figure 4. -XM Rev C Box Contents
31
Beagleboard Connections
32
Connecting Usb Otg
32
Figure 5. USB OTG Connection
33
Connecting Usb Host
34
Figure 6. USB Host Connection
34
Connecting DC Power
35
Figure 7. DC Power Connection
35
Connecting Jtag
36
Figure 8. Beagleboard JTAG Connection
36
Connecting Serial Cable
37
Figure 9. Beagleboard Serial Cable Connection
37
Connecting S-Video
38
Figure 10. Beagleboard S-Video Connection
38
Connecting DVI-D Cable
39
Figure 11. Beagleboard DVI-D Connection
39
Connecting Stereo out Cable
40
Figure 12. Beagleboard Audio out Cable Connection
40
Connecting Stereo in Cable
41
Figure 13. Beagleboard Audio in Cable Connection
41
Indicator Locations
42
Figure 14. Beagleboard Indicator Locations
42
Button Locations
43
Figure 15. Beagleboard Button Location
43
Microsd Connection
44
Figure 16. Beagleboard Microsd Card Location
44
Lcd Connection
45
Figure 17. Beagleboard LCD Header Location
45
Beagleboard-XM System Architecture and Design
46
System Block Diagram
46
Figure 18. Beagleboard-XM High Level Block Diagram
46
Figure 19. Beagleboard Major Components
47
Over Voltage Protection
48
Figure 20. Overvoltage Protection
48
Power Conditioning
49
USB DC Source
50
Figure 21. Input Power Section
50
Wall Supply Source
51
DC Source Control
51
AUX 3.3V Supply
52
Figure 22. AUX 3.3 Power Section
52
Meter Current Measurement
53
Processor Current Measurement
53
Figure 23. Processor Current Measurement
53
Vbat Power Conditioning
55
Tps65950 Reset and Power Management
55
Figure 24. VBAT Power Conditioning
55
Main Core Voltages
56
Main DC Input
56
Processor I2C Control
56
Vio_1V8
56
Figure 25. Main Power Rails
57
Main Core Voltages Smart Reflex
58
Vdd1
58
Vdd2
58
Peripheral Voltages
59
Vdd_Pll2
59
Vdd_Pll1
60
Vdac_1V8
60
Figure 26. Peripheral Voltages
60
Vdd_Sim
61
Vmmc2
61
Vdd_Vmmc1
61
Cam_2V8
61
Cam_1V8
61
Usb_1V8
61
Exp_Vdd
62
Other Signals
62
Boot Configuration
62
RTC Backup Battery
62
Power Sequencing
63
Reset Signals
63
Figure 27. Power Sequencing
63
Figure 28. Reset Circuitry
64
Msecure Signal
65
Processor
65
Figure 29. Dm37X Block Diagram
65
Overview
66
SDRAM Bus
66
GPMC Bus
67
DSS Bus
67
Mcbsp2
67
Mcbsp1
67
Figure 30. Mcbsp2 Interface
67
Mcbsp3
68
Pin Muxing
68
Figure 31. Mcbsp1 Interface
68
Figure 32. Mcbsp3 Interface
68
Table 4. Processor Pin Muxing Settings
69
GPIO Mapping
70
Interrupt Mapping
70
Table 5. Processor GPIO Pins
70
Table 6. Processor Interrupt Pins
70
Pop Memory Device
71
System Clocks
71
Figure 33. POP Memory
71
32Khz Clock
72
26Mhz Clock
72
Figure 34. System Clocks
72
Mcbsp_Clks
73
Usb Otg Port
73
USB OTG Overview
73
USB OTG Design
74
OTG ULPI Interface
74
Figure 35. USB OTG Design
74
OTG Charge Pump
75
Table 7. Processor ULPI Interface
75
Table 8. TPS65950 ULPI Interface
75
OTG USB Connector
76
OTG USB Protection
76
Onboard Usb Hub
76
Table 9. USB OTG Charge Pump Pins
76
Power
77
Figure 36. USB HUB Block Diagram
77
Hs Usb Phy
78
Figure 37. HUB Power Circuitry
78
Figure 38. USB PHY Design
79
Table 10. USB Host Port OMAP Signals
79
Usb Hub
80
Figure 39. USB HUB Design
81
USB Port Connectors
82
Figure 40. USB Port Power Design
82
Ethernet
83
Figure 41. USB Based Ethernet Design
83
Microsd
84
Microsd Power
84
Processor Interface
84
Figure 42. Microsd Interface
84
Table 11. SD/MMC OMAP Signals
84
Card Detect
85
Booting from SD/MMC Cards
85
Audio Interface
86
Processor Audio Interface
86
Figure 43. Audio Circuitry
86
Table 12. Processor Audio Signals
86
TPS65950 Audio Interface
87
Audio Output Jack
87
Audio Input Jack
87
Table 13. Processor Audio Signals
87
DVI-D Interface
88
Figure 44. DVI-D Interface
88
Processor LCD Interface
89
Table 14. Processor LCD Signals
89
LCD Power
90
TFP410 Power
90
TFP410 Framer
90
Table 15. TFP410 Interface Signals
90
TFP410 Control Pins
91
DVI-D Connector
92
Lcd Expansion Headers
94
Table 16. P11 LCD Signals
94
Table 17. P13 LCD Signals
95
S-Video
96
Camera Port
96
Figure 45. S-Video Interface
96
Table 18. S-Video Interface Signals
96
Camera Power
97
Figure 46. Camera Port Interface
97
Camera I2C Port
98
Processor Camera Port Interface
98
Table 19. Camera Interface Signals
98
Table 20. Camera Pin Signal Mapping
99
Camera Modules
100
Rs232 Port
101
Processor Interface
101
Level Translator
101
Figure 47. Camera Modules
101
Figure 48. RS232 Interface Design
101
RS232 Transceiver
102
Connector
102
Indicators
102
Power Indicator
103
Reference Manual
103
PMU Status Indicator
103
Figure 49. Indicator Design
103
User Indicators
104
HUB Power Indicator
104
Overvoltage Indicators
104
Jtag
104
Processor Interface
105
JTAG Connector
105
Main Expansion Header
105
Figure 50. JTAG Interface
105
Table 21. JTAG Signals
105
Processor Interface
106
Figure 51. Main Expansion Header Processor Connections
106
Expansion Signals
107
Table 22. Expansion Connector Signals
107
Table 23. Expansion Connector Signal Groups
108
Power
109
Reset
109
Power Control
109
Lcd Expansion Header
109
Auxiliary Expansion Header
110
Table 24. P11 GPIO Signals
110
Table 25. P13 GPIO Signals
110
MCBSP5 Signals
111
MMC3 Signals
111
Table 26. P17 Auxiliary Expansion Signals
111
Table 27. P17 Mcbsp5 Expansion Signals
111
ETK Signals
112
Table 28. P17 MMC3 Expansion Signals
112
Table 29. P17 Auxiliary ETK Signals
112
HSUSB1 Signals
113
Alternate Clock
113
HDQ 1-Wire
113
Adc
113
Table 30. P17 High Speed USB Expansion Signals
113
GPIO Signals
114
Dmareq
114
Audio Expansion Header
114
Table 31. P17 Auxiliary GPIO Signals
114
Connector Pinouts and Cables
115
Power Connector
115
Figure 52. Power Connector
115
Usb Otg
116
Figure 53. USB OTG Connector
116
Figure 54. OTG Host Shorting Pads
116
S-Video
117
Figure 55. S-Video Connector
117
DVI-D
118
Figure 56. DVI-D Connector
118
Table 32. DVI-D to HDMI Cable
118
Figure 57. DVI-D Cable
119
Figure 58. DVI-D Cable
119
Lcd
120
Connector Pinout
120
Table 33. P11 LCD Signals
120
Figure 59. LCD Expansion Connector Pins
121
Table 34. P13 LCD Signals
121
Camera
122
Table 35. P10 Camera Signals
122
Figure 60. Camera Connector
123
Figure 61. Camera Module
123
Audio Mcbsp2 Port
124
Figure 62. Mcbsp Audio Connector
124
Table 36. P10 Mcbsp2 Signals
124
Auxiliary Access Header
125
Figure 63. Auxiliary Access Connector
125
Table 37. P17 Auxiliary Access Signals
125
LCD and Expansion Measurements
126
Figure 64. Top Mount LCD Adapter
126
Table 38. Connector Dimensions
126
Mounting Scenarios
127
Figure 65. Bottom Mount LCD Adapter
127
Audio Connections
128
Figure 66. Audio in Plug
128
Figure 67. Audio in Connector
128
Audio out
129
Figure 68. Audio out Plug
129
Figure 69. Audio out Connector
129
Jtag
130
Figure 70. JTAG Connector Pinout
130
Table 39. JTAG Signals
130
Figure 71. JTAG 14 to 20 Pin Adapter
131
Figure 72. JTAG Cable Placement
131
Battery Installation
132
Battery
132
Figure 73. Optional Battery
132
Figure 74. Optional Battery Location
133
Figure 75. Resistor R65
133
Beagleboard Accessories
134
DC Power Supply
135
Figure 76. DC Power Supply
135
Table 40. DC Power Supply Specifications
135
Table 41. DC Power Supplies
135
DVI Cables
136
DVI-D Monitors
136
Figure 77. HDMI to DVI-D Cable
136
Table 42. DVI-D Monitors Tested
136
Microsd Cards
137
USB to Wifi
137
Figure 78. USB to Wifi
137
Table 43. SD/MMC Cards Tested
137
Usb to Bluetooth
138
Figure 79. USB to Bluetooth
138
Table 44. USB to Wifi Adapters
138
Table 45. USB to Bluetooth Adapters
139
Mechanical Information
140
Beagleboard Dimensions
140
Figure 80. Beagleboard Dimension Drawing
140
Beagleboard Expansion Card Design Information
141
Mounting Method
141
Figure 81. Beagleboard Bottom Stacked Daughter Card
141
Expansion EEPROM
142
Figure 82. Beagleboard-XM Expansion Headers
142
Figure 83. Beagleboard Expansion Board EEPROM Schematic
143
Board Verification Test Points
144
Figure 84. Beagleboard Voltage Access Points
144
Table 46. Voltages
145
Signal Access Points
146
Figure 85. Beagleboard Signal Access Points
146
Troubleshooting Guide
147
Table 47. Troubleshooting
147
Known Issues
148
Table 48. Known Issues
148
Pcb Component Locations
149
Figure 86. Beagleboard Top Side Components
149
Figure 87. Beagleboard Bottom Side Components
150
Schematics
151
Bills of Material
162
Pcb Information
163

BeagleBoard Categories

Computer Hardware

Desktop PCI Card Motherboard Sound Card

More BeagleBoard Manuals

BeagleBoard xM Single-Board Computer Manuals

BeagleBoard xM System Reference Manual (163 pages)

Table of Contents

Related Products

BeagleBoard Categories