Related Manuals for Broadcom BCM91125E
Summary of Contents for Broadcom BCM91125E
- Page 1 USER MANUAL BCM91125E Evaluation Board 91125E-UM100-R 16215 Alton Parkway • P.O. Box 57013 • Irvine, CA 92619-7013 • Phone: 949-450-8700 • Fax: 949-450-8710 04/27/05...
- Page 2 , and the Connecting everything logo are among the trademarks of Broadcom Corporation and/or its affiliates in the United States, certain other countries and/or the EU. Any other trademarks or trade names mentioned are the property of their respective owners.
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Page 3: Table Of Contents
User Manual BCM91125E 04/27/05 ABLE OF ONTENTS Section 1: Product Overview ....................1 Introduction ..............................1 Product Overview ............................1 Items Included with the Shipment ......................2 Hardware Features ............................2 Firmware Features ............................3 Section 2: Getting Started....................4 Section 3: Physical Description ..................5... - Page 4 BCM91125E User Manual 04/27/05 IST OF IGURES Figure 1: BCM91125E Block Diagram ........................ 1 Figure 2: Front View............................5 Figure 3: Connector Locations ..........................6 Figure 4: LED Locations ............................. 7 Figure 5: Fuses and Battery Callouts........................8 Figure 6: Switch Callouts ............................ 9...
- Page 5 User Manual BCM91125E 04/27/05 IST OF ABLES Table 1: Connector Descriptions ........................6 Table 2: LED Descriptions..........................7 Table 3: Fuses and Battery Descriptions......................8 Table 4: Switch Descriptions ..........................9 Table 5: Generic Bus Chip Selects and Memory Map..................10 Table 6: GPIO Map............................
- Page 6 BCM91125E User Manual 04/27/05 Bro adco m C orp or atio n Page vi Document 91125E-UM100-R...
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Page 7: Section 1: Product Overview
VERVIEW The BCM91125E is a standard length PCI form factor board which can run in device mode on the PCI bus. It can be used in a standard PCI slot with a PCI host, or stand alone. In stand-alone mode, power is provided using a standard ATX type power supply. -
Page 8: Items Included With The Shipment
BCM1125H UARTs. For additional information on this board and the BCM1125H processor, go to: http://sibyte.broadcom.com/public. TEMS NCLUDED WITH THE HIPMENT The following items are included with the BCM91125E evaluation board shipment: • BCM91125E evaluation board • This document ARDWARE EATURES •... -
Page 9: Firmware Features
There are many parameters configurable at build time that can be used to customize CFE to suit diverse customer requirements. On the BCM91125E, CFE can load programs (such as S-records, raw binary, or ELF formatted) from bootstrap devices in a variety of ways, including: •... -
Page 10: Section 2: Getting Started
Complete the following steps to get to a BCM91125E CFE (firmware) prompt. Connect a 9-pin null modem cable to the serial port of the BCM91125E and to a serial port on a workstation/PC. Use a terminal program and set it to 115200 bps, 8-bit data, 1-stop bit, no parity, and no flow control. -
Page 11: Section 3: Physical Description
BCM91125E 04/27/05 Se ction 3: Phy sical Des cription The BCM91125E is implemented in the standard full length PCI card form factor. Figure 2 shows a front view of the BCM91125E. Figure 2: Front View B roadc om C or por ati on... -
Page 12: Figure 3: Connector Locations
BCM91125E User Manual 04/27/05 ONNECTORS Figure 3 shows the location of each of the connectors on the board. These connectors are defined in Table 1. Exact pin descriptions for the more complex connectors are documented in “Supplemental Information” on page 15. -
Page 13: Leds
User Manual BCM91125E 04/27/05 Figure 4 shows the locations of the LEDs. The LEDs are described in Table 2. Figure 4: LED Locations Table 2: LED Descriptions Board ID Color Description 2.5V Fuse blown indicator. 3.3V Fuse blown indicator. Yellow System reset. -
Page 14: Fuses And Battery
BCM91125E User Manual 04/27/05 USES AND ATTERY Figure 5 shows the positions of the fuses and battery. Table 3 describes each fuse or battery. Figure 5: Fuses and Battery Callouts Table 3: Fuses and Battery Descriptions Board ID Function BCM1125H 2.5V current limit, 5A. -
Page 15: Figure 6: Switch Callouts
User Manual BCM91125E 04/27/05 WITCHES AND USHBUTTONS Figure 6 shows the locations of each of the switches and pushbuttons. Table 4 describes the function of each switch or pushbutton. Figure 6: Switch Callouts Table 4: Switch Descriptions Board ID Function... -
Page 16: Section 4: Firmware Configuration
BCM91125E User Manual 04/27/05 S e c ti o n 4 : F ir m wa r e C o n f ig ur a t i on This section contains information that is useful to software and firmware developers working with the board. -
Page 17: Switch 1 Firmware Configuration
User Manual BCM91125E 04/27/05 WITCH IRMWARE ONFIGURATION Table 7 lists how the firmware interprets the software configuration bits indicated by Switch 1. Once the user determines a desired configuration, it can be hardcoded and the switch is available for other uses. It is read as bits 31-28 of the system_configuration register (field config[5:2]). -
Page 18: Pci Interrupt Map
BCM91125E User Manual 04/27/05 PCI I NTERRUPT Table 8 shows the mapping of PCI interrupts from the BCM1125H to the connector. Table 8: PCI Interrupt Map Description Interrupt Map 32-bit universal PCI connector. BCM1125H PCI INTA = PCI Connector (J2) INTA... -
Page 19: Section 5: Troubleshooting
User Manual BCM91125E 04/27/05 Section 5: Troubl eshooting ORRECTIVE ROCEDURES When CFE is not able to initialize the system and reach the console prompt, the four-character alphanumeric LED display may be used to help debug the initialization sequence. When the Cer2 message appears, a cache error has occurred. -
Page 20: Section 6: Web Resources
Samsung K4H561638D-TCA2 256Mb DDR SDRAM www.samsung.com HP HDLO-2416 four-character alphanumeric display www.agilent.com Atmel AT24C02 serial EEPROM (SPD for memory) www.atmel.com Broadcom BCM5421 10/100/1000BASE-T Gigabit Copper www.broadcom.com Transceiver ® www.intel.com Intel E28F128J3A 128 Mbit Strataflash Memory Samtec connector QSE-060-01-FDA (J3 and J17) www.samtec.com... -
Page 21: Section 7: Supplemental Information
User Manual BCM91125E 04/27/05 S ec t io n 7 : S u pp l eme nt a l I nfo rma t io n (J3) INOUT YPERTRANSPORT OCKET Table 14 shows the location of the pins of the HyperTransport Socket, J3. The middle pins (121-132) are not shown though since they are all connected to ground (GND). - Page 22 BCM91125E User Manual 04/27/05 Table 14: Pinout For Hypertransport Socket (J3) (Cont.) Odd Pin Even Pin Odd Pin Name Even Pin Name Number Number LDT_RX_CADp4 LDT_TX_CLKn LDT_RX_CLKn LDT_TX_CADp4 LDT_RX_CLKp LDT_TX_CADn4 LDT_RX_CADn3 LDT_TX_CADp5 LDT_RX_CADp3 LDT_TX_CADn5 LDT_RX_CADn2 LDT_TX_CADp6 LDT_RX_CADp2 LDT_TX_CADn6 LDT_RX_CADn1 LDT_TX_CADp7...
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Page 23: Pinout For Mezzanine Connector (J17)
User Manual BCM91125E 04/27/05 (J17) INOUT EZZANINE ONNECTOR Table 15 shows the location of the pins of the Mezzanine connector. The middle pins (121-132) are not shown though since they are all connected to ground (GND). More information about these connectors can be found in “Web Resources” on page 14. - Page 24 BCM91125E User Manual 04/27/05 Table 15: Pinout For Mezzanine Connector (J17) (Cont.) Odd Pin Even Pin Odd Pin Name Even Pin Name Number Number IO_RD_WR GPIO15 IO_CS_L3 GPIO14 IO_CS_L4 GPIO13 IO_ALE GPIO12 GPIO11 S1_DIN GPIO10 S1_DIN_RCLKIN GPIO9 S1_CTS_TCLKIN GPIO8 S1_RIN...
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Page 25: Rom Emulator Pinout
User Manual BCM91125E 04/27/05 ROM E MULATOR INOUT Table 16 shows the location of the pins of the connector. All I/O signals on this connector are 3.3 V outputs that are tolerant of 5V inputs. Table 16: ROM Emulator Pinout... - Page 26 Fax: 949-450-8710 Broadcom Corporation reserves the right to make changes without further notice to any products or data herein to improve reliability, function, or design. Information furnished by Broadcom Corporation is believed to be accurate and reliable. However, Broadcom Corporation does not assume any liability arising out of the application or use of this information, nor the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others.
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