* USB 2.0
* PCI Express
* SATA
* Gigabit Ethernet
* Security, NAND flash interfaces and low power dissipation
* CPU speed (frequency): 667 MHz to 1.2 GHz
* Performance: 2.0 DMIPS/MHz (2,400 DMIPS @ 1.2 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 double data rate 1/2 (DDR1/2) SDRAM controller with 32/64-bit interface, up to 3.2-GBps peak data rate and optional ECC
* Support for four banks of DDR SDRAM memory of up to 4 GB each, maximum capacity of 16 GBs with CAS latencies of 2, 3, 4, 5, 6, and 7
* 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 end point
* 32-bit PCI V2.2, 3.3 V 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
* 5-stage FPU with 2.0 MFLOPS/MHz (SP/DP); hardware support for IEEE 754; singleprecision 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 Smart- Media Card socket (22-pins); 4 MB to 256 MB devices sizes supported; 512 byte + 16 byte or 2 KB + 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
* Support for memory-to-memory,peripheral-to-memory, and memory-to-peripheral transfers
* Scatter/gather capability
* 1-channel high performance DMA for internal use
Cè scritto che arriva al massimo 1.2ghz, come mai la sam460 arriva fino 1 ghz per caso esistono 2 tipi di cpu ex?????
