N.A.T. NAT-MCH, Техническое справочное руководство, Страница: 9 / 32

NAT-MCH BASE-Module– Technical Reference Manual
Version 2.10 © N.A.T. GmbH 9
2 Overview
2.1 Major Features
 ColdFire MCF54452 32-bit CPU @266MHz
 up to 64 MB main Memory (SDRAM) - 32 bit wide
 up to 64 MB FLASH – 16 bit wide
 12 x IPMB-L interface for AMCs
 IPMB-L interface for a second NAT-MCH
 IPMB-0 interface for CUs and PMs
 I²C interface on backplane to access FRU information device
 Gigabit Ethernet Hub function for fabric A
 1000BaseX over Backplane
 up to 12 AMCs
 second MCH
 two 1000BaseT channel on front panel
 1000BaseX channel to MCH Hub-Module (not supported by all Hub Modules)
 USB debug port on faceplate
 RJ45-Clock-Interface
 Interface to extension PCBs (extension PCBs are optional)
 NAT-MCH CLK-Module
 NAT-MCH CLK-PHYS-Module
 Various NAT-MCH HUB-Modules (e.g. PCIe, SRIO, XAUI)
 Access to all extension modules via I²C and SPI; 1000BaseX for XAUI only!
 100Mbit Ethernet interface between CPU and Ethernet switch for:
 communication with external Shelf or System Manager
 software update
 Various status LEDs
 12 bicolour LEDs for AMC status information
 2 bicolour LEDs for CU status information
 2 bicolour LEDs for PM status information
For detailed description see the following chapter.