High-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) operations
External PHY with UTMI, serial and UTMI+ low-pin interface (ULPI)
Universal serial bus (USB) multi-port host controller
Can operate as a stand-alone USB host controller
USB root hub with one or two downstream-facing ports
Enhanced host controller interface (EHCI) compatible
Complies with USB Specification Rev. 2.0
High-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) operations
Direct connection to a high-speed device without an external hub
External PHY with serial and low-pin count (ULPI) interfaces
Local bus controller (LBC)
Multiplexed 32-bit address and data operating at up to 133 MHz
Eight chip selects for eight external slaves
Up to eight-beat burst transfers
32-, 16-, and 8-bit port sizes controlled by an on-chip memory controller
Three protocol engines on a per chip select basis:
General-purpose chip select machine (GPCM)
Three user-programmable machines (UPMs)
Dedicated single data rate SDRAM controller
Parity support
Default boot ROM chip select with configurable bus width (8-, 16-, or 32-bit)
Programmable interrupt controller (PIC)
Functional and programming compatibility with the MPC8260 interrupt controller
Support for 8 external and 35 internal discrete interrupt sources
Support for 1 external (optional) and 7 internal machine checkstop interrupt sources
Programmable highest priority request
Four groups of interrupts with programmable priority
External and internal interrupts directed to host processor
Redirects interrupts to external INTA pin in core disable mode.
Unique vector number for each interrupt source
Dual industry-standard I2C interfaces
Two-wire interface
Multiple master support
Master or slave I2C mode support
On-chip digital filtering rejects spikes on the bus
System initialization data optionally loaded from I2C-1 EPROM by boot sequencer embedded hardware
DMA controller
Four independent virtual channels
Concurrent execution across multiple channels with programmable bandwidth control
Handshaking (external control) signals for all channels: DMA_DREQ[0:3],
DMA_DACK[0:3], DMA_DDONE[0:3]
All channels accessible to local core and remote PCI masters
Misaligned transfer capability
Data chaining and direct mode
Interrupt on completed segment and chain
DUART
Two 4-wire interfaces (RxD, TxD, RTS, CTS)
Programming model compatible with the original 16450 UART and the PC16550D
Serial peripheral interface (SPI) for master or slave
General-purpose parallel I/O (GPIO)
64 parallel I/O pins multiplexed on various chip interfaces
System timers
Periodic interrupt timer
Real-time clock
Software watchdog timer
Eight general-purpose timers
Designed to comply with IEEE Std. 1149.1™, JTAG boundary scan
Integrated PCI bus and SDRAM clock generation
MPC8349E mITX数字家庭中心參考平台主要特性：
MPC8349E mITX Digital Home Center Reference Platform features:
MPC8349-mITX reference platform helps you manage your digital devices remotely from just about anywhere on the globe. These include:
Internet gateway
Router
Wi-Fi access point
Digital content/media server
Home automation
PC
Home-bound content remote access and sharing
Backup Server
The MPC8349E-mITX integrates the enhanced e300 PowerPC core and advanced features such as DDR memory, dual PCI, Gigabit Ethernet and high-speed USB controllers. The platform supports dual 10/100/1000 Mbps Ethernet controllers, dual 32-bit/single 64-bit PCI controllers, integrated security engines, USB 2.0 host and devices controllers, 4-channel DMA, DUART, serial peripherals, general purpose I/O and system timers. The high level of integration in the MPC8349E helps lower system costs, improves performance and simplifies board design. The MPC8349E also integrates a hardware encryption block that supports different algorithms for high-performance data authentication as required for secure communications in the residential market. It supports DES, 3DES, MD-5, SHA-1, AES, PKEU, RNG and RC-4 encryption algorithms in hardware.
In addition to the highly integrated MPC8349E processor, the reference platform leverages external components to support these additional features:
5-port Gigabit Ethernet switch
Four high-speed USB ports
Four Serial ATA ports
PCI slot
MiniPCI slot
Compact FLASH memory slot
图2. MPC8349E-mITX參考设计外形图
图3. MPC8349E-mITX參考设计方框图
Axentras LOCAIION-Free Access and Control Software:
The HipServ software platform is a comprehensive and unified environment that allows home users to easily use various content on different devices within the home or access the content from anywhere, anytime. Home users are increasingly creating more digital content and need a single environment to better manage, access, share and backup their critical home-created content. This innovative software platform also allows users to access and share their home content using mobile devices.
Key Features:
Content remote access, sharing and publishing (home based content)
Unified operating environment and interface for central access to any content
Auto back-up from PC/Mac to central storage or remote storage
Media management and server (UpnP-AV)
Home surveillance (Internet camera)
Remote desktop access (PC/Mac)
Easy management of photos, music and videos
上一页 [1] [2]
本文关键字：暂无联系方式电工文摘，电工技术 - 电工文摘
