技术特性

• Enhanced ST20 32-bit VL-RISC CPU
• Unified memory interface
  • up to166 MHz,16-bit wide SDR SDRAM interface
• Programmable flash memory interface
• Programmable transport interface (PTI)
  • single transport stream input
  • support for DVB transport streams
• MPEG-2 MP@ML video decoder
• Graphics and display
  • 3 display planes
  • 2D paced blitter engine with fill function
  • digital video output: compliant with CCIR 601/CCIR 656
• PAL/NTSC/SECAM encoder
  • RGB, CVBS, Y/C and YUV outputs with four 10-bit DAC outputs.
• Central DMA controller
• Audio subsystem
  • simultaneous MPEG audio decode and output of Dolby streams on S/PDIF
  • IEC958/IEC1937 digital audio output interface
• On-chip peripherals
  • 2 ASCs (UARTs) with Tx and Rx FIFOs
  • 3 banks of 8-bit and 1 bank of 7-bit parallel I/O
  • smartcard interface and clock generator
  • integrated VCXO
• Advanced security ready
• JTAG/TAP interface
• Package:
  • 23 mm x 23mm PBGA32
  • 15 mm x 15 mm LFBGA

功能框图