With speeds of up to 1.4GHz, the PowerPC 460GTx embedded processor offers a powerful mix of high bandwidth, design flexibility and robust features. With two PCI Express interfaces, an on-chip DDR2 SDRAM controller, network encryption engine, and a rich peripheral mix, the PowerPC 460GTx embedded processor is ideally suited for network and wireless infrastructure, and general purpose control plane applications.
Features
•CPU Speed (frequency): 800MHz to 1.4GHz
•Performance: 2.0 DMIPS/MHz (2800 DMIPS @ 1.4GHz peak)
•32 KB -I/32 KB D L1 caches, and 512 KB L2/SRAM with parity protection
•32/64-bit DDR II SDRAM Controller, for up to DDR800 operation
•Two Gen 2 PCI Express interfaces, with four lanes configurable as two x4, or x1, or they can be combined as an 8-lane PCI-E; compliant with PCI Express base specification 2.0; 5.0 Gb/s full duplex per lane; all ports configurable as root or end point.
•High bandwidth DMA engine
•External bus control (EBC) Interface (up to 100 MHz) with 29-bit address bus, 32-bit data bus supporting up to four ROM, RAM, EPROM, flash memory, or peripheral devices.
•Turbo Security Engine with IPSec/SSL hardware acceleration
-DES, 3DES, AES, ARC-4 encryption, MD-5, SHA-1 and SHA-2 (SHA-256, SHA-384, SHA-512) hashing.
-True random number generator and a public key accelerator.
•NAND Flash controller, which supports one to four banks of NAND Flash memory devices; direct interfacing to discrete NAND Flash devices (up to four devices) and Smart-Media Card socket (22-pins); 4 MB to 256 MB device sizes supported; boot-from-NAND supported
•4-channel DMA -available for internal use and 2 channels for external use; scatter/gather capability
•(4) Ethernet 10/100/1000-Mbit/s full duplex MACs, with Quality of Service (QoS) support
-IPv4 and IPv6 Internet protocols
-Jumbo Frames
-Four ports RGMII, RTBI, or optional two ports GMII interfaces
-CRC32 error detection and checking
-TCP/IP and iSCSI Acceleration Hardware support
-DMA capability by means of memory access layer (MAL)
•Two serial ports (16750-compliant UARTs) with 64-byte FIFOs
•Two IIC controllers
•Up to 32 General Purpose I/Os (GPIO)
•General purpose timers
•Universal Programmable Interrupt Controller supports 16 external interrupt sources and 101 internal sources
•Support for JTAG board testing, JTAG debuggers, and 4XX instruction trace
