3U CPCI总线商用军用全系列PowerPC处理器
——IMP2A Features ·High performance 3U CompactPCI processor ·CompactPCI system slot or peripheral slot ·PowerPC 7448 to 1.4 GHz ·Onboard PCI-X capable PMC site ·1 MByte on-chip L2 cache ·Up to 512 MBytes DDR SDRAM ·128 MBytes Flash ·Two fast sync/async serial ports ·Two 10/100/1000 Base-T Ethernet ports ·Up to 12 bits GPIO Overview Designed for demanding applications with restrictive dimensional requirements, IMP2A packs a powerful SBC into an extremely space-efficient 3U form factor. IMP2A offers a seamless technology insertion opportunity for existing IMP1A users and an ultra-high performance entry point for new users. IMP2As impressive processing core is based around a Freescale 7448 PowerPC processor and a Marvell Discovery 3 Integrated System Controller which combines high bandwidth memory control and PCI bridging with an array of communication peripherals, including high speed serial and Ethernet ports, all on a single chip. A range of I/O options is offered including up to two Gigabit Ethernet channels, up to 12 bits of discrete digital I/O, and up to two serial channels capable of high speed operation in either asynchronous or synchronous mode and software programmable as RS232/422 or 485. 下载相关文档imp2a.pdf
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