BCM7318 Datasheet, PDF (1/2 Pages) Broadcom Corporation. – IP SET-TOP BOX SINGLE-CHIP DECODER

BCM7318
®
IP SET-TOP BOX SINGLE-CHIP DECODER
FEATURES
SUMMARY OF BENEFITS
• Data Transport Processor
- Support for DIRECTV and MPEG transport streams
- DES/DVB descrambler
- Supports NDS ICAM, XTV and VGS
- Support for Play/Record from/to hard disk
• MPEG-ATSC Compliant Audio/Video Decoders
- MP@ML MPEG2 video decoder
- Decode of MPEG Layer 1 and Layer 2 audio
- Support for Dolby^® AC-3 and Compressed PCM
• Broadcom^® Graphics Engine (BGE)
- Supports three graphics, 1 x video and H/W cursor planes
- 2D video-scaling support
- Integrated PAL/NTSC/SECAM encoder
- ITU-656 input support
- Paxel™ graphics engine
• MIPS32^TM CPU Core at 266 MHz
- MMU support
- MIPS16e^TM ASE support
- EJTAG debug support
• IDE Host Adapter
- ATA 5 command set, Ultra ATA-66 I/F
• Integrated 10/100 Ethernet Controller + Phy
• Provides a cost-effective solution for IP-based applications that
require MPEG2 A/V decoding.
• ^{Fully Integrated MPEG2 A/V decoder, MIPS CPU, Ethernet}
controller, and peripherals for complete set-top box system.
- Low-cost solution for next-generation IP set-top boxes.
• ^{Fully integrated USB 2.0 Host Controller with 2 port Physical}
Interface on-chip.
• ^{PVR capability enables personal viewing and scheduling, Video-}
On-Demand (VOD), and VCR “trick mode” effects on any video
stream.
- Encryption ensures copy protection of recorded programming
content.
- Simultaneous support for Record and Playback.
• Advanced 2D graphics system allows applications such as Internet
browsers and electronic program guides to deliver studio-quality
text and graphics on television monitors.
• Broadcom developed device drivers enable rapid software
development cycle with support of industry-standard operation
systems.
• ^{Industry-leading third-party operating systems, tool chains and}
middleware supported.
BCM7318 Single-Chip System Block Diagram
Flash
DDR
RJ-45
Ethernet
MAFE/
Modem
BCM7318
USB 2.0 Device
HDD
CVBS
RGB
Y/C
Audio L/R
IR Tx
UHF / IR Rx
FP/Keypad