製品概要
概要
The STi5107 is the latest in the family of Omega2 set-top box ICs providing a highperformance, low-cost system-on-chip(SoC) for MPEG processing in cable, satellite or digital terrestrial STBs. It is a pin compatible IC derived from the STi5105, that supports multiple platform using a unified architecture. STi5107 is compatible with the latest CA advanced security specifications.
The STi5107 delivers enhanced performance with respect to previous devices. Main memory is based upon a single 16-bit external SDR SDRAM.
The display architecture of the device is based upon a high performance blitter engine that supports CLUT8 and RGB16 formats for background, video and OSD/graphics displays. It makes the porting of middleware easier with greater rendering.
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特徴
- On-chip peripherals
2 ASCs (UARTs) with Tx and Rx FIFOs 3 banks of 8-bit and 1 bank of 7-bit parallel I/O smartcard interface and clock generator integrated VCXO - Audio subsystem
simultaneous MPEG audio decode and output of Dolby streams on S/PDIF IEC958/IEC1937 digital audio output interface - JTAG/TAP interface
- Advanced security ready
- Package:
23 mm x 23mm PBGA32 15 mm x 15 mm LFBGA - PAL/NTSC/SECAM encoder
RGB, CVBS, Y/C and YUV outputs with four 10-bit DAC outputs. - Graphics and display
3 display planes 2D paced blitter engine with fill function digital video output: compliant with CCIR 601/CCIR 656
- Enhanced ST20 32-bit VL-RISC CPU
- Programmable flash memory interface
- Unified memory interface
up to166 MHz,16-bit wide SDR SDRAM interface - MPEG-2 MP@ML video decoder
- Central DMA controller
- Programmable transport interface (PTI)
single transport stream input support for DVB transport streams
- On-chip peripherals