STI5107 Просмотр технического описания (PDF) - STMicroelectronics

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STI5107

Low-cost interactive set-top box decoder

STMicroelectronics 

Description

STi5107

1.3

Main features

● Enhanced ST20 32-bit VL-RISC CPU

– 200 MHz, single cycle cache/4-Kbyte instruction cache, 4 Kbyte data cache,

2 Kbyte SRAM

● Unified memory interface

– up to166 MHz,16-bit wide SDR/DDR SDRAM interface

● Programmable flash memory interface

– 4 separately configurable banks, 8/16-bits wide

– SRAM, peripheral, flash, SFlash™ support

– support for low cost DVB-CI

● Programmable transport interface (PTI)

– single transport stream input

– support for DVB transport streams

– integrated DVB, ICAM descramblers

● MPEG-2 MP@ML video decoder

– fully programmable horizontal and vertical SRCs

● Graphics and display

– 3 display planes

– 8 bpp CLUT graphics, 256 x 30 bits (AYCbCr) CLUT entries. 16 bpp true color

graphics, RGB565, ARGB1555, ARGB4444 formats. Link-list control

– alpha blending, antialiasing, antiflutter, antiflicker filters

– 2D paced blitter engine with fill function

– blitter based display compositor

– 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. RGB/CVBS or

YUV/CVBS or YC/CVBS

– encoding of CGMS, Teletext, WSS, VPS, close caption

● 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

● Central DMA controller

● 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

– 1 smartcard interface and clock generator

– 2 SSCs for I2C/SPI master/slave interfaces

– infrared transmitter/receiver

– integrated VCXO

– low-power / RTC / watchdog controller

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