FW21555AB Datasheet PDF - Intel

●Intel’s 21555 is a PCI peripheral device that performs PCI bridging functions for embedded and intelligent I/O applications. The 21555 has a 64-bit primary interface, a 64-bit secondary interface, and 66-MHz capability. The 21554 a related PCI peripheral device, has a 64-bit primary interface, a 64-bit secondary interface, and 33-MHz capability.”