STI5514 Overview
STMicroelectronics, the world leading supplier of MPEG-2 decoders, offers a plete range of integrated circuits for set-top box applications. The STi5514 device integrates a 32-bit CPU, an MPEG2 decoder and many of the peripheral functions required by today’s powerful STBs. Additionally, the STi5514 can simultaneously demultiplex three transport streams and manage multiple descrambling modes and conditional access...
STI5514 Key Features
- 180 MHz 32-bit ST20 CPU
- 8 Kbytes instruction SRAM, 8 Kbytes of Icache and 8 Kbytes of D-cache Integrated DES-ECB, DVB and ICAM descramblers NDS
- 3 programmable transport interfaces (PTIs)
- Stereo downmixing, Dolby Pro Logic patible output
- PCM mixing and sample rate conversion
- IEC958/IEC1937 digital audio output interface
- Integrated stereo audio DAC system
- SRS /TruSurround virtual surround sound
- PAL/NTSC/SECAM encoder RGB, CVBS, Y/C and YUV outputs with 10-bit DACs
- Encoding of CGMS, teletext, WSS, VPS, closed caption