产品概述
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所有功能
- 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 - Central DMA controller
- 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. - 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 linklist control Alpha blending, antialiasing, antiflutter, antiflicker filters 2D paced blitter engine with fill function - Enhanced ST20 32-bit VL-RISC CPU
200 MHz, single cycle cache, 4 Kbyte instruction cache, 4 Kbyte data cache, 2 Kbyte SRAM - Programmable flash memory interface
SRAM, peripheral, Flash, SFlash support support for low cost DVB-CI and ATAPI - Unified memory interface
Up to166 MHz, 16-bit wide SDRAM interface - MPEG-2 MP@ML video decoder
fully programmable horizontal and vertical SRCs - 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 - Programmable transport interface (PTI)
single transport stream input support for DVB transport streams
- On-chip peripherals