The board is composed of the following building blocks:
•
Ethernet Infrastructure
•
Unit Computer and Memory
•
IPMI
•
Power Supply
3.1
Ethernet Infrastructure
The fabric switch infrastructure is composed of
•
Broadcom StrataXGS®IV Chip BCM56334 with 24x 1GbE Ports (SGMII) and 4x 10GbE (XAUI)
•
Three Broadcom BCM54680 10/100/1000Base-T Transceiver with SGMII Ports
•
Up to 24x 10/100/1000Base-T via MII interface to backplane connector J5, J4 and J3
•
Up to four 10/100/1000Base-T RJ45 connectors at the front panel
•
BCM56334 Switch manages transceiver via MIIM0 Interface and MIIM_XG interface
•
Broadcom BCM8727 Dual-Channel 10 GbE SFI-to-XAUI™ Transceiver with EDC
•
SFIs connect to SFP+ interfaces at the front panel
•
BSC Master I2C for SFP support
•
SPI FLASH programming interface
•
LED BUS connects to CPLD
•
Switch supports JTAG Boundary Scan
The ports of the switch are mapped as shown in the following table.
Table 3-1:
Ethernet Port Mapping
CLI
Interface
0/1
FL 1
0/2
FL 2
0/3
FL 3
0/4
FL 4
0/5
FL 5
0/6
FL 6
0/7
FL 7
0/8
FL 8
0/9
FL 9
0/10
FL 10
0/11
FL 11
0/12
FL 12
0/13
FL 13
0/14
FL 14
0/15
FL 15
0/16
FL 16
0/17
FL 17
0/18
FL 18
0/19
FL 19
0/20
FL 20 or FP 20 *
26
Speed Settings
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
10/100/1000 Mbps
CP6924-1 User Guide
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