PPC460EX

Power Optimized, General-Purpose SoC Embedded Processor

Benefits

Delivers 600 MHz to 1.0 GHz performance (CPU).

Support for floating-point operations, USB 2.0, PCI Express, SATA, Gigabit Ethernet, security, NAND flash interfaces, and low power dissipation.

Processor is ideally suited to a wide range of high-performance applications, including imaging, storage (NAS), and networking.

Features

• CPU speed (frequency): 600 MHz to 1.0 GHz
• Performance: 2.0 DMIPS/MHz (2,000 DMIPS @ 1.0 GHz peak)
• 32 KB-I/32 KB-D L1 caches and 256 KB L2/SRAM with parity protection
• 64 KB on-chip memory
• On-chip DDR1/2 SDRAM controller with 32/64-bit interface, up to 3.2 GBps peak data rate and optional ECC
• Two PCI Express interfaces, one with four lanes and one with one lane; 2.5 Gbps full-duplex per lane; compliant with PCI Express base specification 1.1; configurable as root or endpoint
• 32-bit PCI V2.2, 3.3V interface supporting frequencies of up to 66 MHz
• One port SATA controller operating at up to 3.0 Gbps - compliant with Serial ATA II specifications
• Five-stage FPU with 2.0 MFLOPS/MHz (SP/DP)
• Hardware support for IEEE 754
• Single-precision and double-precision operation with thirty-two 64-bit floating-point registers
• On-chip IPsec/SSL acceleration (optional)
• NAND flash controller: supports one to four banks of NAND flash memory devices; direct interfacing to discrete NAND flash devices (up to four devices) and SmartMedia card socket (22-pins); 4 Mbyte - 256 Mbyte devices sizes supported; 512 byte and 16 byte or 2 KB and 64 byte device page sizes supported; DMA support allows direct, no processor-intervention block copy from NAND flash out to SDRAM; boot-from-NAND supported
• 4-channel DMA - available for internal and external use
• 1-channel high performance DMA for internal use
• (2) Ethernet 10/100/1000 Mbps, full-duplex MACs with TCP/IP acceleration hardware, QoS, and jumbo frame support, supporting GMII/MII, RGMII, and SGMII interfaces; memory access layer (MAL) provides DMA capability to both Ethernet channels
• Up to 100 MHz, 27-bit address bus, 32-bit data bus external bus control (EBC) interface
• Up to four UARTs (1 x 8-pin, or 2 x 4-pin, or 4 x 2-pin, or 1 x 4-pin and 2 x 2-pin)
• Two IIC (with one integrated boot strap controller)
• One SPI serial interface
• Programmable interrupt controller with 16 external inputs, 48 internal inputs
• Programmable timers
• General purpose I/O (64)
• Support for JTAG board testing, JTAG debuggers, and 4xx instruction trace interface
• RoHS compliant (lead-free) version available