OMAP4460 Pandaboard ES
System Reference Manual
Revision 0.1
September 29, 2011
DOC-21054
Page 7 of 82
Contents
1
Introduction...............................................................................................................................................11
1.1
OMAP4460 Pandaboard ES Overview .....................................................................................................12
1.2
Overview of the OMAP4460 Pandaboard ES Kit Contents......................................................................13
2
OMAP4460 Pandaboard ES Architecture.................................................................................................14
2.1
Overview of the Pandaboard ES Architecture ..........................................................................................14
2.2
System Clock Distribution ........................................................................................................................17
2.3
OMAP4460 Processor...............................................................................................................................17
2.4
TPS62361 External Power Supply (VDD_MPU) .....................................................................................18
2.5
TWL6030 Power Companion IC ..............................................................................................................18
2.5.1
TWL6030 Core SMPS Outputs ...........................................................................................................19
2.5.2
TWL6030 V1V8 SMPS Output...........................................................................................................19
2.5.3
TWL6030 V2V1 SMPS Output...........................................................................................................19
2.5.4
TWL6030 VMEM SMPS Output ........................................................................................................19
2.5.5
TWL6030 V1V29 SMPS Output.........................................................................................................19
2.5.6
TWL6030 LDO Power Resources .......................................................................................................19
2.5.7
TWL6030 Clock Circuitry...................................................................................................................20
2.6
TWL6040 Audio Companion IC ..............................................................................................................21
2.7
SYSBOOT Configuration .........................................................................................................................21
2.8
Miscellaneous Power Circuitry .................................................................................................................26
2.8.1
Input Power Circuitry ..........................................................................................................................26
2.8.2
USB/Ethernet Power Circuitry ............................................................................................................27
2.9
Standard Volatile Memory........................................................................................................................27
2.10
Debug UART Interface.............................................................................................................................28
2.11
SD/MMC Connector .................................................................................................................................28
2.12
HDMI Interface.........................................................................................................................................29
2.13
Display Interface .......................................................................................................................................31
2.13.1
Parallel Display Interface................................................................................................................32
2.13.2
DSI Display Expansion Connector Interface ..................................................................................34
2.14
Bluetooth/WLAN Interfaces .....................................................................................................................36
2.15
Audio Interfaces........................................................................................................................................38
2.16
USB Interfaces ..........................................................................................................................................39
2.16.1
USBOTG Interface .........................................................................................................................39
2.16.2
USBB1 Phy Interface......................................................................................................................40
2.17
Expansion Connectors (J3 & J6)...............................................................................................................41
2.18
Camera Expansion Connector (J17)..........................................................................................................44
2.19
JTAG Connector (J8) ................................................................................................................................45
2.20
LED Indicators..........................................................................................................................................47
2.21
User Interface Features .............................................................................................................................48
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