BCM4780P ® NASOC™ NETWORK ATTACHED STORAGE PROCESSOR SUMMARY OF BENEFITS FEATURES • Advanced 400 DMIPS / 300 MHz MIPS32™ CPU core • Turnkey software and hardware provide the following benefits • 16 KB I-cache, 16 KB D-cache, and 1 KB prefetch cache • MMU/TLB Support for Linux® • 10/100 Ethernet MAC with MII for LAN connectivity • PCI 2.3 host interface (32 bit / 33 MHz) • • • • • 12 Mbps USB 1.1 host and device interface • GPIO interface • SDRAM controller • • • • • • • • • • • 32 bit / 133 MHz SDRAM controller • SDR and DDR support • 8 MB to 512 MB capacity • Encryption/Decryption block • 3DES-CBC, DES-CBC • AES-CBC, AES-CTR with 128, 192, and 256 bit keys • MD5, SHA1, HMAC-MD5, HMAC-SHA1 • SSL-MAC-MD5, SSL-MAC-SHA1, TLS-MAC-MD5, TLSMAC-SHA1 16-bit external interface bus • Plug-and-Play Auto-discovery User-transparent TwinCopyTM RAID1 technology Stressless Hot-Swap, Online-Build, Online-Merge, OnlineRepair Real-time encryption ensures data confidentiality Simultaneous NFS/CIFS support Simultaneous Wired & Wireless LAN accesses Advanced QoS supports media playback/record High-level RAID0,1,10 independent of drive types Powerful volume management features Simple yet advanced File Access Control (ACL) Advanced journaling file system S.M.A.R.T. monitoring and report 12 Mbps USB 1.1 compliant host/device interface enables expansion for Print Server, USB drives for seamless upgrade of hard disks & backup, UPS • Dual 16550 compatible UART • 0.13 µ low-power 1/2/3.3V design BCM4780P System Diagram BCM4780 PCI 2.3 Host SATA or IDE SATA or IDE SATA or IDE 802.11a/b/g USB 1.1 Host / Device Wireless LAN GPIO SATA or IDE 8 MB–512 MB 133-M Hz SDR/DDR SDRAM SDRAM I/F 300-MHz MIPS32 Core with MMU External Interface Bus UART 10/100 MAC AC101L Magnetics 10/100 LAN RJ-45 Encryption/ Decryption AC101L 2 MB–32 MB Flash Memory ODD