STI5118 Datasheet, PDF (1/5 Pages) STMicroelectronics – Low-cost interactive FTA set-top box decoder

STi5118
Low-cost interactive FTA set-top box decoder
Data Brief
Features
■ 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 to166 MHz, 16-bit wide SDRAM
interface
■ Programmable flash memory interface
– SRAM, peripheral, Flash, SFlash™ support
– support for low cost DVB-CI and ATAPI
■ Programmable transport interface (PTI)
– single transport stream input
– support for DVB transport streams
■ MPEG-2 MP@ML video decoder
– fully programmable horizontal and vertical
SRCs
■ Graphics/display
– advanced blitter base compositor
– 8 bpp CLUT graphics, 256 x 30 bits
(AYCbCr) CLUT entries
– 16 bpp true color graphics, RGB565,
ARGB1555, ARGB4444 formats, with link-
list control
– Alpha blending, antialiasing, antiflutter,
antiflicker filters
– 2D paced blitter engine with fill function
■ 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,
close caption.
■ Audio subsystem
– MPEG-1 layers I/II
– simultaneous MPEG audio decode and
output of Dolby^® streams on S/PDIF
– IEC958/IEC1937 digital audio output
interface
– integrated stereo audio DAC system
■ Central DMA controller
■ On-chip peripherals
– two ASCs (UARTs) with Tx and Rx FIFOs
– three 8-bit banks of parallel I/O and one
7-bit bank
– two SSCs for I²C/SPI master/slave
interfaces
– infrared transmitter/receiver
– integrated VCXO
STV0288
SDRAM
IR
RX/TX
and
STV6110A tuner
Audio
buffer
or
STi5118
STV0362
Video
COFDM
buffer
+ tuner
NOR
Flash
November 2008
Rev 1
For further information contact your local STMicroelectronics sales office.
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www.st.com
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