STi5118

Obsolete
Design Win

Low-cost interactive FTA set-top box decoder

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Product overview

  • All features

    • On-chip peripheralstwo ASCs (UARTs) with Tx and Rx FIFOsthree 8-bit banks of parallel I/O and one 7-bit banktwo SSCs for I²C/SPI master/slave interfacesinfrared transmitter/receiverintegrated VCXO
    • Central DMA controller
    • PAL/NTSC/SECAM encoderRGB, CVBS, Y/C and YUV outputs with four 10-bit DAC outputs. RGB/CVBS or YUV/CVBS or YC/CVBSEncoding of CGMS, Teletext, WSS, VPS, close caption.
    • Graphics/displayadvanced blitter base compositor8 bpp CLUT graphics, 256 x 30 bits (AYCbCr) CLUT entries16 bpp true color graphics, RGB565, ARGB1555, ARGB4444 formats, with linklist controlAlpha blending, antialiasing, antiflutter, antiflicker filters2D paced blitter engine with fill function
    • Enhanced ST20 32-bit VL-RISC CPU200 MHz, single cycle cache, 4 Kbyte instruction cache, 4 Kbyte data cache, 2 Kbyte SRAM
    • Programmable flash memory interfaceSRAM, peripheral, Flash, SFlash™ supportsupport for low cost DVB-CI and ATAPI
    • Unified memory interfaceUp to166 MHz, 16-bit wide SDRAM interface
    • MPEG-2 MP@ML video decoderfully programmable horizontal and vertical SRCs
    • Audio subsystemMPEG-1 layers I/IIsimultaneous MPEG audio decode and output of Dolby® streams on S/PDIFIEC958/IEC1937 digital audio output interfaceintegrated stereo audio DAC system
    • Programmable transport interface (PTI)single transport stream inputsupport for DVB transport streams

Circuit Diagram

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STMicroelectronics - STi5118

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