2.2. Block Diagram
The AS7326-56X provides 48 x 25G ports, 8 x 100G ports and 2 x 10G ports on the board
and can support 1 x 1G port for management and control. It is formed by BCM56873, a 20
Falconcore with max. 2T switch controllers. BCM56873 is connected to CPU module via PCIe
Gen2.0 x 4 bus. The host system includes two banks of 8GB DDR4 SO-DIMM, 16MB boot
Flash, Thermal detector, SYNC Ethernet and other glue logic. The Base unit uses 12VDC and
5VDC from the Hot swappable Power module. The on-board DC/DC is used to generate 3.3V/
1.8V/1.2V/i 1.2V/ 0.8V/0.8V(ROV) from 12VDC.
Figure 1 Switch board Block Diagram