STX5188

www.DataSheet4U.com STx5188 Low-cost free-to-air satellite set-top box decoder Data Brief Feature summary ■ ■ Enhanced ST20 32-bit VL-RISC CPU – 200 MHz, single cycle cache, 4-Kbyte instruction cache, 4-Kbyte data cache, 2-Kbyte SRAM Unified memory interface – Up to 166 MHz, 16-bit wide SDRAM interface Serial flash interface – Serial flash support (SPI/SSC) Embedded DVB-S QPSK demodulator – Fast channel acquisition – Compatible with direct conversion tuners – Digital carrier and timing recovery loops – Up to 60 Msps operation – Automatic spectral inversion ambiguity resolution – Digital cancellation of ADC offset – Digital nyquist root filter External transport stream input – Support for DVB transport streams MPEG-2 MP at ML video decoder – Fully programmable horizontal and vertical SRCs PAL/NTSC/SECAM encoder – RGB, CVBS, Y/C and YUV outputs with four 10-bit DAC outputs. RGB/CVBS or YUV/CVBS or YC/CVBS – Encoding of CGMS, Teletext, WSS, VPS and closed caption Graphics/display – Blitter-based display compositor – 8 bpp CLUT graphics, 256 x 30-bit (AYCbCr) CLUT entries or 16-bit true color graphics, RGB565 and ARGB1555 formats. Link-list control – 2-D paced blitter engine with fill function – Multiple channel presentation Audio subsystem – MPEG-1 layers I/II – Direct voltage, single ended, stereo audio DAC Central DMA controller On-chip peripherals – One ASC (UART) with Tx and Rx FIFOs – Three 8-bit banks of parallel I/O and one 7bit bank – Two SSCs for I²C/SPI master/sla...