combines leadership embedded performance with networking peripherals for a wide variety of networking applications low power consumption makes it ideal for power-conscious, thermal-sensitive applications functional configurability and code compatibility to all 405 family chips helps ensure ease of use and quicker time to market overview ibms powernp tm npe405 family of embedded processors offer industry- leadership performance/price solutions for networking applications. the popular 405 cpu core is now available up to 266mhz to power the level of functionality needed to meet your specifications. when your next-generation system is ready for a performance or functional boost, just plug and play. this is the inherent benefit of a scalable powerpc tm architecture which is optimized for software reuse. powerpc 405 embedded core ? 200 or 266mhz cpu ? memory management unit ? 16kb instruction and 8kb data caches ? multiply-accumulate (mac) function, including fast multiply unit ? timers ? jtag and trace debug logic powernp npe405 embedded processors on-chip ethernet suppor t ? 10/100 ethernet mac ports - npe4 05h supports 4 - npe4 05l supports 2 ? each 10/100 mac contains 2k tx and 4k rx fifos ? medium independent interface (mii) to ex ternal physical layer phy for single-drop applications ? reduced mii (rmii) and serial mii (smii) to external phy for multi-drop applications ? dedicated dma channel 32-channel hdlc controller ? up to 32 separate rx, tx full-duplex channels ? implements hdlc protocol and time division multiplexing ? operates over 2 pcm highway interfaces; up to 8mbps for one, or 4mbps each powerpc based network processor family ? can support a fully channelized e1 or t1 link 8 port hdlc controller (npe405h only) ? supports 8 single-channel point to point ports ? each port operates at up to 2mbps pci controller (npe405h only) ? 32-bit, pci version 2.2 compatible ? asynchronous operation from 1/8 plb frequency up to 66mhz max ? read prefetch and posted write buffers on both sides of the pci controller ? internal pci arbiter, suppor ts five external pci masters ? supports external arbitration ? optional system boot from pci ? supports host-bridge or adapter mode powernp npe405h block diagram highlights interrupt control dma controller 100 mhz processor local bus (plb) 64-bit mmu 405 cpu jtag trace timers 16k i-cache 8k d-cache powerpc 405b3 core uart 50 mhz on-chip peripheral bus (opb) 32-bit arbiter arbiter sdram controller opb bridge iic gpio uart peripheral bus controller pci controller 10 / 100 ethernet mac 10 / 100 ethernet mac hdlc 8-port hdlc 32-channel mal mal time slot assigner
*07gk21027000* powernp npe405 family specifications technology 0.25m (0.18m l eff ) cmos sa-12e performance (est.) 282 dhrystone 2.1 mips @ 200mhz 375 dhrystone 2.1 mips @ 266mhz frequency (cpu / sdram) 200/100 266/133 typical power dissipation (1) (est.) 1.5w (npe405h) 1.1w (npe405l) signal i/os 360 (npe405h) 206 (npe405l) temperature range (1) -40 o c to 8 5 o c power supply 2.5v (core), 3.3v (i/o) supports 5v i/os packaging 580-ball enhanced pbga; 35mm x 35mm, 1mm pad pitch, 4-rows (npe405h) 324-ball enhanced pbga; 23mm x 23mm, 1mm pad pitch, 4-rows (npe405l) 1 see datasheet specifications for more detailed information. gk21-0270-00 sdram controller ? up to 4 chip selects, 4mb to 256mb per bank ? pc100 compliant (pc133 for 266mhz) ? support dual- and quad-bank sdrams with 11x8 to 13x11 addressing ? programmable address mapping and timing ? separate 32-byte read and 128-byte write buffers ? power management (self-refresh) ? 32-bit external data bus width ? ecc option peripheral bus controller ? supports rom, eprom, sram, flash, and peripherals ? synchronous or asynchronous ? programmable address mapping ? npe405h supports: - 32-bit addr / 8-, 16-, and 32-bit data - inter face suppor ts master and slave devices - 8 chip selects ? npe405l supports: - 28-bit address / 8-, 16-bit data - interface supports slave devices - 4 chip selects dma controller ? 4 independent channels (internal or external) ? supports: buffered memory to peripheral, peripheral to memory and memory to memory transfers ? 8-, 16-, 32-bit peripheral support ? scatter/gather capability with command/data chaining ? 32 byte data buffer ? peripherals supported include pci memory, internal uarts, and dma peripherals on the external peripheral bus other on-chip peripherals ? 2 serial ports (16550), 9-pin and 4-pin ? master and slave iic controller, compliant with phillips i 2 c spec ? up to 32 general purpose i/os ? interrupt controller including up to 12 external interrupts development support ibm powerpc embedded processors are supported by ibm and over 90 select third-party vendors in the powerpc embedded tools tm p r o gra m . this program offers early development support through a full range of embedded development tools, including compilers, debuggers, real- time operating systems, emulators, logic analyzers, and evaluation boards.
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