PPC405EP-3LB266C

Product Summary

The PPC405EP-3LB266C is a PowerPC 405EP Embedded Processor. Designed specifically to address embedded applications, the PPC405EP-3LB266C provides a high-performance, low-power solution that interfaces to a wide range of peripherals by incorporating on-chip power management features and lower power dissipation requirements. The PPC405EP-3LB266C contains a high-performance RISC processor core, SDRAM controller, PCI bus interface, Ethernet interface, control for external ROM and peripherals, DMA with scatter-gather support, serial ports, IIC interface, and general purpose I/O.

Parametrics

PPC405EP-3LB266C absolute maximum ratings: (1)Supply Voltage (Internal Logic):0 to +1.95V; (2)Supply Voltage (I/O Interface):0 to +3.6V; (3)PLL Supply Voltage:0 to +1.95V; (4)Input Voltage (1.8V CMOS receivers):0 to +1.95V; (5)Input Voltage (3.3V LVTTL receivers):0 to +3.6V; (6)Input Voltage (5.0V LVTTL receivers):0 to +5.5V; (7)Storage Temperature Range:-55℃ to +150℃; (8)Case temperature under bias:-40℃ to +120℃.

Features

PPC405EP-3LB266C features: (1)PC-133 synchronous DRAM (SDRAM) interface; (2)Two Ethernet 10/100Mbps (full-duplex) ports with media independent interface (MII); (3)Programmable interrupt controller supports seven external and 19 internal edge-triggered or level-sensitive interrupts; (4)Programmable timers; (5)Software accessible event counters; (6)Two serial ports (16750 compatible UART); (7)One IIC interface; (8)General purpose I/O (GPIO) available; (9)Supports JTAG for board level testing; (10)Internal processor local bus (PLB) runs at SDRAM interface frequency; (11)Supports PowerPC processor boot from PCI memory; (12)Scatter-gather chaining supported; (13)Four channels; (14)PCI Revision 2.2 compliant interface (32-bit, up to 66MHz); (15)Flash ROM/Boot ROM interface; (16)Direct support for 8- or 16-bit SRAM and external peripherals; (17)Up to five devices.

Diagrams

<IMG border=0 alt="PPC405EP-3LB266C block diagram" src="http://www.seekic.com/uploadfile/ic-mfg/2012126399165.jpg">