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pandaboard OMAP4460 ES System Reference Manual

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  • Page 1 OMAP4460 Pandaboard ES System Reference Manual Downloaded from Elcodis.com electronic components distributor...
  • Page 2 DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by Pandaboard.org to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards. As such, the goods being...
  • Page 3 The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user indemnifies Pandaboard.org from all claims arising from the handling or use of the goods. Due to the open construction of the product, it is the user’s responsibility to take any and all appropriate precautions with regard to electrostatic discharge.
  • Page 4 System Reference Manual DOC-21054 WARRANTY: The Pandaboard ES is warranted against defects in materials and workmanship for a period of 90 days from purchase. This warranty does not cover any problems occurring as a result of improper use, modifications, exposure to water, excessive voltages, abuse, or accidents. All boards will be returned via standard mail if an issue is found.
  • Page 5 About This Manual This manual should be used by software and hardware developers of applications based on the OMAP4460 chipset. This document describes the OMAP4460 Pandaboard ES hardware. This document also gives the user information about the different interfaces on the OMAP4460 Pandaboard ES.
  • Page 6 Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Revision History Revision History Changes Date Preliminary Release 29 Sept. 2011 Page 6 of 82 Downloaded from Elcodis.com electronic components distributor...

  • Page 7: Table Of Contents

    System Reference Manual DOC-21054 Contents Introduction...............................11 OMAP4460 Pandaboard ES Overview .....................12 Overview of the OMAP4460 Pandaboard ES Kit Contents..............13 OMAP4460 Pandaboard ES Architecture....................14 Overview of the Pandaboard ES Architecture ..................14 System Clock Distribution ........................17 OMAP4460 Processor..........................17 TPS62361 External Power Supply (VDD_MPU) ..................18 TWL6030 Power Companion IC ......................18...
  • Page 8 3.2.2 Camera Expansion Connector Pin Multiplexing..................54 3.2.3 Expansion Connector (J3 & J6) Pin Multiplexing ................54 OMAP4460 Pandaboard ES Key Components ..................56 OMAP4460 Pandaboard ES Key Component Datasheet URLs ...............58 3.4.1 Connector Datasheets ..........................58 3.4.2 Key Electronic Component Datasheets....................58 Test/Debug Information ..........................60 Pandaboard ES Clock Signal Access ......................60...
  • Page 9 Figure 2 – OMAP4460 Pandaboard ES (Top View) .................. 16 Figure 3 – SYSBOOT[5:0] Resistor Locations + SYSBOOT3 Switch Location........23 Figure 4 – Pandaboard ES Input Power Circuitry Block Diagram ............. 26 Figure 5 – Panda UART3/RS-232 Block Diagram..................28 Figure 6 –...
  • Page 10 Table 20: Pandaboard ES OMAP4460 Pin Multiplexing ................54 Table 21: Camera Expansion Connector (J17) Pin Multiplexing Options..........54 Table 22: Expansion Connector (J3 & J6) Pin Multiplexing Options ............55 Table 23: OMAP4460 Pandaboard ES Key H/W Components..............57 Page 10 of 82 Downloaded from Elcodis.com...

  • Page 11: Introduction

    System Reference Manual DOC-21054 1 Introduction This document is the System Reference Manual for the Pandaboard ES, a low cost OMAP4460 based board supported through http://Pandaboard.org. This includes system setup and debugging. This document provides detailed information on the overall design and usage of the Pandaboard ES from the System perspective.

  • Page 12: Omap4460 Pandaboard Es Overview

    DOC-21054 OMAP4460 Pandaboard ES Overview Pandaboard ES is an OMAP4460 platform designed to provide access to as many of the powerful features of the OMAP4460 Multimedia Processor as possible, while maintaining a low cost. This will allow the user to develop software to utilize the features of the powerful OMAP4460 processor. In addition, by providing expandability via onboard connectors, the Pandaboard ES supports development of additional capabilities/functionality.

  • Page 13: Overview Of The Omap4460 Pandaboard Es Kit Contents

     1 Pandaboard ES  Board packing material  1 Shipping Box The following items can be used with the Pandaboard ES, but are NOT included in the kit.  USB Cable (mini-AB to Type A)  HDMI Cable (Type A) ...

  • Page 14: Omap4460 Pandaboard Es Architecture

    See Figure 2 on page 16 for a top side view of the Panda Platform. The core components of the Pandaboard ES will be discussed in this section of the document. This would include the OMAP4460 Processor and its POP LPDDR2 memory, the input clock circuitry, the TWL6030 Power Companion IC, and the TWL6040 Audio Companion IC.

  • Page 15: Figure 1 - Omap4460 Pandaboard Es Architectural Block Diagram

    UART2, SDMMC5, McBSP2, I2C4 UART2, SDMMC5, McBSP2, I2C4 JTAG/Trace JTAG/Trace RS-232 Female RS-232 Female Connector Connector 9-pin D-Sub 9-pin D-Sub (J8) (J8) (P4) (P4) Figure 1 – OMAP4460 Pandaboard ES Architectural Block Diagram Page 15 of 82 Downloaded from Elcodis.com electronic components distributor...

  • Page 16: Figure 2 - Omap4460 Pandaboard Es (Top View)

    OMAP4460 Ethernet + Parallel DSS + HDMI (P2) DC Input 2X USB Host (J9) DVI (P1) Dual Audio Jack (P3) Jack (J16) Figure 2 – OMAP4460 Pandaboard ES (Top View) Page 16 of 82 Downloaded from Elcodis.com electronic components distributor...

  • Page 17: System Clock Distribution

    DOC-21054 System Clock Distribution The OMAP4460 Pandaboard ES implements a 38.4 MHz 1.8V CMOS square-wave oscillator that directly drives the FREF_SLICER_IN input (ball AG8) of the OMAP4460 processor and the MCLK input to the TWL6040 Audio Companion IC. This clock is used as an input to the PLLs within the OMAP4460 processor so that it can generate all the internal clock frequencies required for system operation.

  • Page 18: Tps62361 External Power Supply (Vdd_Mpu)

    Platform. Shown below is a feature list of the major functions/interfaces provided by the TWL6030 device that are utilized on the Panda platform. This list below doesn’t include all device functionality, just that which is used on the Pandaboard ES.  A power management system (FSM) ...

  • Page 19: Twl6030 Core Smps Outputs

    2.5.4 TWL6030 VMEM SMPS Output The TWL6030 VMEM SMPS is not used on the OMAP4460 Pandaboard ES. The LPDDR2 power balls on the OMAP4460 that were previously connected to this rail for the OMAP4430 are connected to the V1V29 SMPS.

  • Page 20: Twl6030 Clock Circuitry

    (ball A5). The VPP LDO is adjustable LDO that powers the VPP_CUST and VPP_STD balls on OMAP (balls J8 and Y22). This LDO is only needed for eFuse operations and can be left disabled for normal Pandaboard ES operation. 2.5.7 TWL6030 Clock Circuitry The TWL6030 has an 32.768 KHz crystal connected across its OSC32KIN and OSC32KOUT balls.

  • Page 21: Twl6040 Audio Companion Ic

    SYSBOOT definitions. The shaded row(s) in Table 2 are the default configuration of the Pandaboard ES, depending on the setting of SW1. If it is desired to change the SYSBOOT configuration, resistors may be added or removed from the SYSBOOT[5:0] lines (except for SYSBOOT3, which may be changed by changing the position of switch SW1).
  • Page 22 Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 or lower value resistor will result in the line being sampled as a ‘1’ at reset. See Figure 3 on page 23 for the location of the resistors on SYSBOOT[5:0]. These resistors are connected to OMAP4460 as follows: ...

  • Page 23: Figure 3 - Sysboot[5:0] Resistor Locations + Sysboot3 Switch Location

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Figure 3 – SYSBOOT[5:0] Resistor Locations + SYSBOOT3 Switch Location Page 23 of 82 Downloaded from Elcodis.com electronic components distributor...

  • Page 24: Table 2: Sysboot[5:0] Definitions - Peripheral Preferred Booting

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Booting Devices Order SYSBOOT[5:0] 000000 MMC2(1) 000001 000010 XIPWAIT 000011 NAND 000100 EMIF 000101 MMC1 000110 OneNAND 000111 OneNAND MMC2(1) 001000 UART MMC2(1) 001001 UART 001010 UART XIPWAIT...

  • Page 25: Table 3: Sysboot[5:0] Definitions - Memory Preferred Booting

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Booting Devices Order SYSBOOT[5:0] 100000 MMC2(1) 100001 100010 XIPWAIT 100011 NAND 100100 EMIF 100101 MMC1 100110 OneNAND 100111 OneNAND MMC2(1) 101000 MMC2(1) UART 101001 UART 101010 XIPWAIT UART...

  • Page 26: Miscellaneous Power Circuitry

    The input power circuitry may be found on sheet 2 of the board schematic. A block diagram of this circuitry is shown in Figure 4 below. The Pandaboard ES may be run either with or without a DC wall supply plugged into the input power jack at P3.

  • Page 27: Usb/Ethernet Power Circuitry

    The base address for the LPDDR2 is 0x8000 0000. An 8Gb/1GB POP LPDDR2 DRAM device (Elpida P/N EDB8064B1PB-8D-F) is provided on the Pandaboard ES. The memory device has four dies, with each die being a separate 2Gb LPDDR2. Page 27 of 82 Downloaded from Elcodis.com...

  • Page 28: Debug Uart Interface

    2.10 Debug UART Interface A single RS-232 port is provided on the Pandaboard ES via 9-pin D-sub female connector at location P4. It provides access to the UART3 interface of the OMAP4460. See Figure 5 for the implementation of the RS232 port.

  • Page 29: Hdmi Interface

    Type A connector at location P2. The interface is provided using the internal HDMI module provided by the OMAP4460. See Figure 7 for a block diagram of the Pandaboard ES HDMI circuitry. This interface includes a Texas Instruments TPD12S015A HDMI Port Protection/Interface device.

  • Page 30: Figure 7 - Panda Hdmi Interface Block Diagram

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 TPD12S015A (U5) OMAP4460 HDMI Connector Type A (P2) GPIO_41 GPIO_60 5Vdc HDMI_HPD/GPIO_63 HPLG HDMI_CEC/GPIO_64 HDMI_DDC_SCL/GPIO_65 HDMI_DDC_SDA/GPIO_66 HDMI_CLOCKX CLK- HDMI_CLOCKY CLK+ HDMI_DATA0X DAT0- HDMI_DATA0Y DAT0+ HDMI_DATA1X DAT1- HDMI_DATA1Y DAT1+...

  • Page 31: Display Interface

    Both of these possible options are discussed in the following paragraphs. Additionally, a third display option has been added to the OMAP4460 Pandaboard ES. This option is using a DSI Display Board plugged into connector J7 on the back side of the PCB. See Figure 8 for a diagram of the Pandaboard ES Display Interface options.

  • Page 32: 2.13.1 Parallel Display Interface

    DOC-21054 2.13.1 Parallel Display Interface See Figure 9 for a detailed block diagram of the OMAP4460 Pandaboard ES parallel display interface. (NOTE: J1/J4 are pin-compatible with the OMAP3530 BeagleBoard, so display boards designed for it may be used with the OMAP4460 Pandaboard ES).

  • Page 33: Table 5: Dvi-D Display Gpio Definitions

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 See Table 5 for the GPIOs used on the Parallel display interface and a description of their function. This table does not include the 28 parallel display signals (DATA[23:0], PCLK, VSYNC, HSYNC, and DE).

  • Page 34: 2.13.2 Dsi Display Expansion Connector Interface

    Table 7: LCD Expansion Connector “B” Pin Definitions (J4) 2.13.2 DSI Display Expansion Connector Interface A third display option for the Pandaboard ES is to plug an external display module into the DSI display expansion connector J7. This connector is a 40-pin, 0.8mm pitch connector (Hirose P/N FX6A-40P-0.8SV91), and is mounted on the back side of the Pandaboard ES PCB.

  • Page 35: Figure 10 - Panda Dsi Display Connector Orientation

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Figure 10 – Panda DSI Display Connector Orientation for the pinout of J7 and a description of the signals on the connector. Any pin not Table 8 shown in is not connected.

  • Page 36: Bluetooth/Wlan Interfaces

    See Figure 12 for a diagram of the Pandaboard ES connectivity to this module. See Table 9 on page 38 for a description of the GPIOs used to interface to the module and their function.

  • Page 37: Figure 12 - Pandaboard Es Wlan/Bluetooth Interface Block Diagram

    HCI_RX UART2_RTS/GPIO_124 HCI_CTS UART2_RX/GPIO_125 HCI_TX FM_ANA_L_OUT UART2_CTS/GPIO_123 HCI_RTS FM_ANA_R_OUT FM_ANA_L_IN FM_ANA_R_IN GPIO_43 WLAN_EN GPIO_46 BT_EN GPIO_53 WLAN_IRQ FM_IRQ GPIO_49 BT_FUNCT2 FM_EN Figure 12 – Pandaboard ES WLAN/Bluetooth Interface Block Diagram Page 37 of 82 Downloaded from Elcodis.com electronic components distributor...

  • Page 38: Audio Interfaces

    2.15 Audio Interfaces See Figure 13 for a block diagram of the audio connectivity on the OMAP4460 Pandaboard ES. In this block diagram, the signals with a red background in the box specifying their direction are analog I/Os while all others are 1.8V digital I/Os.

  • Page 39: Usb Interfaces

    TWL6030 companion Power IC, which can provide up to 100mA in host mode (i.e. when a client device is connected). The Pandaboard ES may only be used in host mode if a +5Vdc power supply is installed in power jack P3.

  • Page 40: 2.16.2 Usbb1 Phy Interface

    Host USB ports, and an Ethernet interface. Two of the USB Host Ports are available via the combo connector J9, while the other two ports are available via Expansion Connector J6. The Ethernet interface is available via a tab-up RJ-45 connector at J9. See Figure 15 for a block diagram of the Pandaboard ES USBB1 interface connectivity.

  • Page 41: Expansion Connectors (J3 & J6)

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 OMAP4460 USB3320C USB (2x) & LAN9514 RJ-45 (U7) (U8) (J9) USBDP2 USBB1_ULPIPHY_CLK/GPIO_84 CLKOUT USBDM2 USBB1_ULPIPHY_STP/GPIO_85 USBDP3 USBB1_ULPIPHY_DIR/GPIO_86 USBDM3 USBB1_ULPIPHY_NXT/GPIO_87 USBB1_ULPIPHY_DAT0/GPIO_88 DAT0 USBB1_ULPIPHY_DAT1/GPIO_89 DAT1 USBDP0 USBB1_ULPIPHY_DAT2/GPIO_90 DAT2 USBDM0 USBB1_ULPIPHY_DAT3/GPIO_91...

  • Page 42: Figure 16 - Expansion Connector Pcb Placement/Orientation

    1 and odd numbered pins are on the top row of the connector, and even numbered pins are on the bottom row. See Figure 16 for the placement and orientation of these two connectors on the Pandaboard ES. The distance between pin 1 of the two connectors is 300 mils or 7.62mm. Note that since these are through-hole connectors, boards can be designed to plug into the Pandaboard ES from either top or bottom, depending on user preference.

  • Page 43: Table 11: Expansion Connector "A" Pin Definitions (J3)

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 OMAP Secondary Primary Function Description of Pandaboard ES Usage Pin # Ball # Function VIO_1V8 1.8V I/O Power DCIN_JACK 5Vdc Input Power GPMC_AD7 SDMMC2_DAT7 GPMC Address/Data Bit 7...

  • Page 44: Camera Expansion Connector (J17)

    2.18 Camera Expansion Connector (J17) The Pandaboard ES does not provide an onboard camera sensor, but does provision for a 30-pin camera connector. This camera connector receives the five CSI-2 lanes of the OMAP4460 CSI21 camera interface as well as GPIOs for use on a plug-in camera module.

  • Page 45: Jtag Connector (J8)

    JTAG Connector (J8) The Pandaboard ES provides a 14-pin 0.1” (2.54mm) pitch through-hole connector at J8 as shown in Figure 17 below. In the figure below, pin 1 is the lower left pin and pin 2 is directly above it. Odd number pins are on the bottom side of the connector, and even numbered pins are along the top.

  • Page 46: Figure 17 - 14-Pin Jtag Connector (J8)

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Figure 17 – 14-pin JTAG Connector (J8) See Table 14 for a description of the pins their connectivity to OMAP4460, and their function on this connector. OMAP J8 Pin #...

  • Page 47: Led Indicators

    DC input jack (through a voltage divider to set the appropriate threshold). If a DC supply of more than 5V is plugged into the Pandaboard ES, the U19 output reset will be negated, which will turn on the red LED at D3 and disable load switch U16 on sheet 2 of the schematic, which will remove 5V power to the remainder of the Pandaboard ES circuitry.

  • Page 48: User Interface Features

    NOT a pull-down. 2.21.3 SW1 – Dip/Slide Switch SW1 is slide switch that is used to provide the Pandaboard ES user with the desired value on the SYSBOOT3 input into the OMAP4460. Having this switch in the open position will cause SYSBOOT3 to be sampled as a logic ‘1’...

  • Page 49: Omap I C2

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 2.22.2 OMAP I Device Function I2C Address Display Expansion Connector External LCD Control (J1/J4) (e.g. touchscreen) DSI Connector Touchscreen DSI Expansion Connector (J7) I/F Control Table 16: OMAP I C2 Device Addresses 2.22.3 OMAP I...

  • Page 50: Pandaboard Es S/W Interface

    GPIO_171 GPIO_101 GPIO_182 Table 19: Board ID Read Values – GPIO_2 and GPIO_3 are unused on the OMAP4430 Pandaboard ES, and if read, will both be read back as ‘1’ Pandaboard ES Pin Multiplexing 3.2.1 Panda Base Platform Pin Multiplexing See Table 20 for a listing of the OMAP pin multiplexing required for the OMAP4460 processor on the Pandaboard ES.
  • Page 51 Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 OMAP GPIO Signal Name Description of Pandaboard ES Usage Ball # Mode HUB_NPD Ethernet/USB Hub LDO Power Enable GPIO_2 Board ID Bit 4 GPIO_3 Board ID Bit 3...
  • Page 52 Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 OMAP GPIO Signal Name Description of Pandaboard ES Usage Ball # Mode AF17 ULPIPHY_DAT3 USBB1 ULPI Data Bit 3 (Hub) AH17 ULPIPHY_DAT4 USBB1 ULPI Data Bit 4 (Hub)
  • Page 53 Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 OMAP GPIO Signal Name Description of Pandaboard ES Usage Ball # Mode UART3_TX Debug Terminal RS-232 Transmit Data SDMMC5_CLK WLAN SDIO Clock Line SDMMC5_CMD WLAN SDIO Command Line...

  • Page 54: Camera Expansion Connector Pin Multiplexing

    OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Table 20: Pandaboard ES OMAP4460 Pin Multiplexing 3.2.2 Camera Expansion Connector Pin Multiplexing See Table 21 for a description of the pin multiplexing possibilities for the camera expansion board signals.

  • Page 55: Table 22: Expansion Connector (J3 & J6) Pin Multiplexing Options

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 OMAP GPIO Function1 Function2 Function3 Function4 Ball # Mode 0/1/3/5 GPMC_AD8 KPD_ROW0 GPIO_32 SDMMC1_DAT0 0/1/3/5 GPMC_AD9 KPD_ROW1 GPIO_33 SDMMC1_DAT1 0/1/3/5 GPMC_AD10 KPD_ROW2 GPIO_34 SDMMC1_DAT2 0/1/3/5 GPMC_AD11 KPD_ROW3 GPIO_35...

  • Page 56: Omap4460 Pandaboard Es Key Components

    System Reference Manual DOC-21054 OMAP4460 Pandaboard ES Key Components See Table 23 for a listing of the manufacturers and manufacturer part numbers for some of the key components used on the OMAP4460 Pandaboard ES. Under Device / Interface Manufacture P/N...

  • Page 57: Table 23: Omap4460 Pandaboard Es Key H/W Components

    Parallel Display Expansion SFMC-110-T1-F-D (2x 20 pin TH, 0.050” pitch) Generic Expansion Major League Electronics Generic Expansion LSWSS-114-D-02-T-LF (2x 28 pin TH, 0.050” pitch) Table 23: OMAP4460 Pandaboard ES Key H/W Components Page 57 of 82 Downloaded from Elcodis.com electronic components distributor...

  • Page 58: Omap4460 Pandaboard Es Key Component Datasheet Urls

    OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 OMAP4460 Pandaboard ES Key Component Datasheet URLs Shown below for convenience are links to datasheets for key Pandaboard ES components. 3.4.1 Connector Datasheets  Combo Ethernet/2x USB Host Port Connector (J9) http://www.tycoelectronics.com/catalog/products/en?q=6620004-1...
  • Page 59 Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054  Single Output LDO, 400mA (U9) http://www.ti.com/product/tps73633  Single Voltage Detector, (U19) http://www.ti.com/product/tps3803g15  USB ULPI Phy (U7) http://www.smsc.com/index.php?tid=143&pid=211  USB/Ethernet Hub Controller (U9) http://www.smsc.com/index.php?tid=300&pid=135&cid=&tab=5  Wilink 6 Module (U3) http://www.lsr.com/products/radio_modules/802.11_BGN_BT/tiwi.shtml...

  • Page 60: Test/Debug Information

    System Reference Manual DOC-21054 4 Test/Debug Information This chapter contains information to allow easier debug access to signals on the OMAP4460 Pandaboard Pandaboard ES Clock Signal Access The following sections show where various clock signals on the Pandaboard ES may be accessed.

  • Page 61: Usbb1_Phy_Refclk Probe Point

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Figure 19 – 38.4 MHz Input Clock Probe Point (h_FREF_ALTCLK_IN_OMAP) 4.1.2 USBB1_PHY_REFCLK Probe Point The 19.2 MHz reference input clock to the USBB1 Phy device may be probed at R47-1 or U4-4 as shown below in red.

  • Page 62: Clk32K_Aud Probe Point

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 4.1.3 CLK32K_AUD Probe Point The 32.768KHz input clock to the TWL6040 Audio Companion IC may be probed at TP14 as shown in Figure 21. This testpoint may be located between the TWL6040 device at U19 and the TWL6030 Power Companion device at U12.

  • Page 63: Pandaboard Es Power Rail Signal Access

    OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Pandaboard ES Power Rail Signal Access 4.2.1 TWL6030 SMPS Output Probe Points The outputs of the seven Phoenix SMPS output supplies may be probed around the TWL6030 IC at U11 as shown in Figure 22 below.

  • Page 64: Vcxio Ldo Output Probe Point

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 VDD_VCORE1 Figure 23 – VDD_CORE1 Output Probe Point 4.2.3 VCXIO LDO Output Probe Point The outputs of the TWL6030 VCXIO LDO may be probed around the bottom of the OMAP4460 and near the oscillator Y3 as shown in Figure 24 below.

  • Page 65: Figure 24 - Twl6030 Vcxio Ldo Output Probe Points

    Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Figure 24 – TWL6030 VCXIO LDO Output Probe Points Page 65 of 82 Downloaded from Elcodis.com electronic components distributor...

  • Page 66: Pandaboard Es Interface Signal Access

    OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Pandaboard ES Interface Signal Access 4.3.1 TWL6040 PDM Interface Probe Points The PDM interface which is the digital audio interface between the OMAP4460 and the TWL6040 Audio Companion IC, may be probed at testpoints above the TWL6040 IC at U18 as shown in Figure 25 below.

  • Page 67: Pandaboard Es Schematic

    Pandaboard.org website. OrCAD 16.3 source files are provided for the Pandaboard ES at the following URL: http://Pandaboard.org/content/resources/references...
  • Page 68 Revision 0.1 OMAP4460 Pandaboard ES September 29, 2011 System Reference Manual DOC-21054 Page 68 of 82 Downloaded from Elcodis.com electronic components distributor...
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  • Page 82: Pandaboard Es Bill Of Materials

    System Reference Manual DOC-21054 Pandaboard ES Bill of Materials The Bill of Material for the OMAP4460 Pandaboard ES is provided at the following location: http://Pandaboard.org/content/resources/references These design materials are *NOT SUPPORTED* and DO NOT constitute a reference design. Only “community” support is allowed via resources at http://Pandaboard.org/content/community/home.

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