BCM1400 SPECIFICATIONS
Processor cores 800-MHz to 1.2-GHz, 64-bit MIPS
Memory Level 1 cache: 64 kbytes/processor
Level 2 cache: 1 Mbyte/chip
800-MHz DDR controller
Off-chip: ccNUMA support
Optional ECC support
HyperTransport/
   SPI-4links
Three ports, 8/16-bit ports
On-chip 256-Gbit/s switch
Peripherals 32-bit 33/66-MHz PCI interface
10/100/1000 Ethernet MAC
General-purpose I/O ports
Two SMBus serial interfaces
Four UARTs
PCMCIA interface
OS support VxWorks, Linux, QNX, NetBSD