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CP6924-1-RA-A User Guide
12
1
Introduction
1.1
Product Overview
1.1.1
CP6924 Features
The board is composed of the following building blocks:
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Ethernet Infrastructure
•
Unit Computer and Memory
•
IPMI
•
Power Supply
1.1.1.1
Ethernet Infrastructure
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Broadcom StrataXGS®IV Metro Ethernet Access Switch Architecture
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BCM56334 with 24x 1GbE Ports (SGMII) and 4x 10GbE (XAUI)
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Unit Computer manages Switch via PCIe Gen1 x1 (2.5Gbps)
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3x Broadcom BCM54680 10/100/1000Base-T Transceiver with SGMII Ports
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24x 10/100/1000Base-T via MII interface to backplane connector J5, J4 and J3
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BCM56334 Switch manages transceiver via MIIM0 Interface
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LED BUS connects to CPLD
•
Switch supports JTAG Boundary Scan
1.1.1.2
Unit Computer and System Memory
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Socketless PowerPC: IBM PPC405Ex 600 MHz
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Used for switch provisioning and diagnostics
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1 GByte DDR2 RAM 200 MHz
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128 MBytes NOR Flash
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PCIe Management interface to BCM5633x
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10/100/1000Base-T Management Port via Copper PHY BCM54610 connected to FP RJ45
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2x UART connects to CPLD
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Configuration EEPROM
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I2C Interface and SPI Interface to CPLD
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NVRAM write protection
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PPC405EX supports JTAG Boundary Scan
