Section 1: Product Overview; Introduction; Product Overview; Figure 1: Bcm91125E Block Diagram - Broadcom BCM91125E User Manual

User Manual
04/27/05
I
NTRODUCTION
The BCM91125E evaluation board is an evaluation platform for the BCM1125H processor. This user manual
provides information on how to get the BCM91125E evaluation board up and running quickly. This manual also
describes how to locate, configure, and observe the various connectors, switches, jumpers, and LEDs on the
BCM91125E, allowing software development and evaluation of the BCM1125H processor.
P O
RODUCT 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. The BCM91125E block diagram is shown in Figure 1.
The board contains 128MB of soldered down SDRAM. Both GMII ports are also brought out to standard
connectors on the side of board. It has one 8 bit wide HyperTransport interface which the user can access by
means of a standard connector. Another connector provides GPIO, generic bus address and data lines, and
an alternate use of one of the GMII ports. Either or both connectors can be used as an interface to a mezzanine
Document 91125E-UM100-R
Section 1: Product Over v iew

Figure 1: BCM91125E Block Diagram

B roadc om C or por ati on
BCM91125E

Product Overview

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