WSB-9454 CPU Card
Page 17
2.6 Memory Support
The WSB-9454 CPU card has two 240-pin dual inline memory module (DIMM) sockets
that support up to two unbuffered DDR2 DIMMs with the following specifications:
Maximum RAM: 2GB (1GB module in each slot)
DIMM Transfer Rates: 667MHz, 533MHz, 400MHz
Up to 10.6 GB/sec memory bandwidth
2.7 PCI Bus Interface Support
The PCI bus on the WSB-9454 CPU card has the following features:
NOTE:
The WSB-9454 does not support ISA DMA and ISA Bus Master
function. Before purchasing your ISA device, please confirm with your
vendor that your ISA card is supported by the CPU board.
33MHz Revision 2.3 is implemented
Up to four external bus masters are supported
2.X ISA bus interface supported
Three fully compatible ISA slots without buffering supported
2.8 GbE Ethernet Connection
The two GbE controllers (Broadcom BCM5787) on the WSB-9454 CPU card connect to
two 10/100/1000Mb/s Ethernet RJ-45 LAN ports on the rear panel. The BCM5787 is a
seventh generation 10/100/1000BASE-T Ethernet LAN controller solution for high
performance network applications. The device combines a triple-speed IEEE 802.3
compliant Media Access Controller (MAC) with a triple-speed Ethernet transceiver, PCIe
bus interface, and on-chip buffer memory in a single device. The device is fabricated in a