Low-cost interactive set-top box decoder
Confidential
® STx5119
Low-cost interactive set-top box decoder
I Enhanced ST20 32-bit VL-RISC CPU
G 200 MHz, single ...
Description
Confidential
® STx5119
Low-cost interactive set-top box decoder
I Enhanced ST20 32-bit VL-RISC CPU
G 200 MHz, single cycle cache, 4 Kbyte instruction cache, 4 Kbyte data cache, 2 Kbyte SRAM
I Unified memory interface
G up to166 MHz,16-bit wide SDR SDRAM interface
I Programmable flash memory interface
G four separately configurable banks, 8/16-bits wide G SRAM, peripheral, Flash, SFlash™ support G support for low-cost DVB-CI
I Programmable transport interface (PTI)
G single transport stream input G support for DVB transport streams G integrated DVB, descrambler
I MPEG-2 MP@ML video decoder
G fully programmable horizontal and vertical SRCs
I Graphics/display
G blitter based display compositor G 8 bpp CLUT graphics, 256 x 30 bits (AYCbCr) CLUT
entries. 16 bpp true color graphics, RGB565, ARGB1555 formats. Link-list control G 2D paced blitter engine with fill function
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I PAL/NTSC/SECAM encoder
G RGB, CVBS, Y/C and YUV outputs with four 10-bit DAC outputs. RGB/CVBS or YUV/CVBS or YC/CVBS.
G encoding of CGMS, Teletext, WSS, VPS, close caption
I Audio subsystem
G MPEG-1 layers I/II G simultaneous MPEG audio decode on audio DACs and
output of Dolby streams on S/PDIF G IEC958/IEC1937 digital audio output interface G integrated stereo audio DAC system
I Central DMA controller
I On-chip peripherals
G two ASCs (UARTs) with Tx and Rx FIFOs G three 8-bit banks of parallel I/O and one 7-bit bank G one smartcard interface and clock generator G two SSCs for I2C/SPI master...
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