Feature list
1
Feature list
STi5205
● High-performance CPUs for applications (ST40) and audio/video decoding (2 x ST231)
– ST40-300, dual-issue, applications CPU, 32 K instruction and 32 K data caches:
target speed > 450 MHz delivering > 800 DMIPs
● Single 16-bit DDR1/DDR2 Local Memory Interface (LMI), up to 400 MHz
● Latest generation “Delta” video decoder with ST231 programmable CPU core:
– MPEG2, H264, VC-1/WM9/AVS SD advanced video decoding
– Provides flexibility to support other codecs (DivX, XviD, H263 encode/decode)
– SD decoding or dual SD decoding, PIP and mosaic capable
– Real-time transcoding of MPEG2 SD to H264 SIF
● Advanced de-blocking and de-ringing of decoded MPEG2 SD sources based on ST’s
DSE (Digital Source Enhancer) technology with 2D analysis window and texture
adaptive filter
● ST231 CPU based audio decoder. MPEG1 I/II, MP3, Dolby Digital/DD+, MPEG4
AAC/AAC+ multi-channel audio decoding. Concurrent audio description decoding.
DD+ and AAC+ transcoding
● Main and aux video display pipelines:
– Main: high quality H and V reformatting/resizing with sample rate
conversion/filtering. Motion adaptive spatial and temporal de-interlacing for
480p/576p progressive output
– Aux: high quality H and V reformatting/resizing with sample rate
conversion/filtering
● Three independent graphics planes with H and V resize, CLUT and anti-flicker filtering
● Link list based 2D graphics blitter. Up to 200 Mpixels/sec with destination alpha
blending. Capable of 3D user interface effects.
● Independent main and aux display compositions (video/graphics mixing)
● Pass-through display for graphics, main video or aux video output concurrently with
main and aux compositions
● SD display capture
● HDMI 1.3a(a) interface with HDCP copy protection. (ED/SD formats up to 480 p/576 p)
● MacrovisionTM and Dwight Cavendish copy protection support
● PAL/NTSC/SECAM digital encoder
● Six 10-bit DACs for component/composite analog video output (ED/SD formats up to
480p/576p)
● SD digital video input port, 8-bit YCbCr
● Integrated stereo audio DAC
● Six-channel audio PCM output interface
● Stereo audio PCM input interface
● Independent SPDIF output
● Quadruple external TS inputs, triple internal TS from memory
a. Full compliance to all features of v1.3a, excluding Deep Color, enhanced colorimetry (xvYCC, gamut
metadata), and DST/DSD audio.
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