BCM4780P datasheet(1/1 Pages) BOARDCOM

Part #	BCM4780P

Description	NETWORK ATTACHED STORAGE PROCESSOR

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Manufacturer	BOARDCOM [Broadcom Corporation.]

Direct Link	http://www.broadcom.com

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BCM4780P

®

NASOC™ NETWORK ATTACHED STORAGE PROCESSOR

BCM4780P System Diagram

• Advanced 400 DMIPS / 300 MHz MIPS32™ CPU core

• 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, TLS-

MAC-SHA1

• 16-bit external interface bus

• Dual 16550 compatible UART

• 0.13 µ low-power 1/2/3.3V design

• Turnkey software and hardware provide the following benefits

• Plug-and-Play

• Auto-discovery

• User-transparent TwinCopyTM RAID1 technology

• Stressless Hot-Swap, Online-Build, Online-Merge, Online-

Repair

• 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

FE A T UR E S

SU MM AR Y O F B E N E FI TS

BCM4780

PCI 2.3

Host

External

Interface

Bus

300-MHz

MIPS32

Core

with MMU

Encryption/

Decryption

SDRAM

I/F

USB 1.1

Host / Device

2 MB–32 MB

Flash Memory

ODD

UART

10/100

MAC

GPIO

8 MB–512 MB

133-M Hz

SDR/DDR SDRAM

802.11a/b/g

Wireless LAN

10/100

LAN

RJ-45

AC101L

Magnetics

AC101L

SATA or IDE

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