Vorlage:Coolstream:Hardware:CPU CX24500

Prozessor Chip NXP/Philips CX24500

• Datenblatt CX2450X

Video Decoder MPEG-2/H.264/VC-1

• Capable of decoding an HDTV program in the following formats: MPEG-2 MP@HL, MP@ML. MP@LL, SP@ML, AVC HP@L4.1, VC-1 AP@L3 and MP@HL
• Supports decoding for picture sizes up to 1920x1080 @ 30fps; supports all ATSC, DIRECTV, DVB and SCTE formats
• Supports OpenCable HDTV constrained image output on YPrPb
• Supports Advanced DTV closed captions according to EIA-708-B
• Supports Analog closed captions per EIA-608
• Supports MPEG-1 video decoding with up-sampling and filtering of low resolution video modes to full CCIR601 picture size
• Supports 14:9, 16:9 and 20:9 image aspect ratios through pan/scan or letterboxing
• Supports 3:2 pull-down of 24fps video sequence
• Supports video trick modes for PVR applications
• Automatic error concealment

Audio Decoder

• Program decoding of MPEG-1, MPEG-2, Dolby Digital, Dolby Digital Plus, MPEG-2 AAC, MPEG-4 AAC, aacPlus and WMA encoded bit-streams
• Decodes MPEG-1 Layer I and II (MUSICAM) ISO 11172
• Supports MPEG-1 Layer 3 (MP3) decode
• Supports Windows Media Audio v.9 and WMA Pro decoding
• Supports transcoding of Dolby Digital Plus with downmix to 2-channel stereo and Dolby Digital transcode
• Supports transcoding of aacPlus with down-mix to 2-channel stereo and DTS transcode
• Stereo down-mix extraction from multi-channel MPEG-2 source
• Up to 4-bit LPCM 2-channel output in I2S or left justified serial formats
• Supports sample rates of 16, 22.05, 24, 32, 44.1, 48kHz
• Stereo 24-bit audio DAC for analog audio output
• Automatic error concealment
• A/V synchronization using PTS and STC
• 2-channel ProLogic encoded Dolby Digital down-mix output via I2S and integrated stereo audio DAC
• Single program encoded bit-stream output on S/PDIF port

CPU ARM1176EJ-S

• 736 Dhrystone 1.24 MIPS at 594MHz
• 32 kB data cache, 32 kB instruction cache
• Linux/WinCE compatible MMU
• Java support through ARMs Jazelle technology