STi5100
Features
■ Enhanced ST20 32-bit VL-RISC CPU
● 243 MHz, 8Kbyte ICache, 8Kbyte DCache, 4
Kbyte SRAM
■ Unified Memory Interface
■ Dual Transport Stream Merger
● Supports DVB and DIRECTV
● Integrated DES-ECB, DVB and ICAM
descramblers
● NDS RASP compliant
● Low cost DVB-CI and Cable Card support
■ MPEG-2 MP@ML Video Decoder
● Trick modes including smooth fast forward and
rewind
■ Audio
● MPEG-1 layers I/II, MP3
● Dolby Digital decoding
● Dolby Pro Logic compatible output
● PCM input, mixing and sample rate conversion
● SRS/TruSurrondXT virtual surround sound
● Simultaneous MPEG audio decode and output
of Dolby streams
■ Graphics/Display
● 4 display planes
● 2, 4 and 8 bpp CLUT graphics, 256 x 30 bits
(AYCBCr) CLUT entries
● 16 bpp true color graphics
● Alpha blending, antialiasing, antiflutter,
antiflicker filters
■ PAL/NTSC/SECAM encoder
● RGB, CVBS, Y/C and YUV outputs with 10-bit
DACs
● CGMS, Teletext, WSS, VPS and close caption
■ On-Chip Peripherals
● 4 ASCs (UARTS)
● 4 parallel 8-bit I/O banks
● 2 smartcard interfaces and clock generators
● 3 SSCs for I²C/SPI master/slave interfaces
● Silicon Labs line side (DAA) interface
● High-speed USB OHCI/EHCI compliant host
interface
● DiSEqC interface
■ Enhanced Security
