Data Brief

For further information contact your local STMicroelectronics sales office.

April 2009

Rev 3

1/8

8

STi5167

Low-cost interactive set-top box with advanced features

Features

■

Enhanced ST20 32-bit VL-RISC CPU

■

Unified memory interface

– up to 133 MHz, 16-bit wide SDR SDRAM,

– up to 166 MHz, 16-bit wide DDR SDRAM

■

Programmable Flash memory interface

■

Demodulator compatible with I and Q or IF

inputs for tuner interface

■

Channel management

■

Digital carrier, timing & symbol recovery loops

■

Decoding

– QPSK - 16 QAM - 64 QAM constellations

■

MPEG-2 MP@ML video decoder

■

Graphics and display

– 3 display planes

– 2D paced blitter engine with fill function

■

Programmable transport interface (PTI)

– single transport stream input for DVB

■

Central DMA controller

■

Advanced security ready

– compatible with latest CA requirement

■

PAL/NTSC/SECAM encoder

– RGB, CVBS, Y/C and YUV outputs with four

10-bit DAC outputs.

■

Audio subsystem

– simultaneous MPEG audio decode and

output of Dolby streams on S/PDIF

– IEC958/IEC1937 digital audio output

interface

– integrated stereo audio DAC

■

On-chip peripherals

– ASC (UART) with Tx and Rx FIFOs

– 3 banks of 8-bit programmable I/O

– integrated VCXO

■

JTAG/TAP interface

■

Package

– 15 mm x 15mm PBGA 240 0.8 mm pitch

16

ST20 C1 core 200 MHz

DCU

4K ICache

4K SRAM

Int controller

4K DCache

Audio

decoder

16

Audio

DACs

Comms peripherals

Audio output

AudioL/R S/PDIF

16

STBus Interconnect

Video output

RGB/YC/CVBS

FDMA

TS in

TS merger

COFDM

DVB/ICAM/DES

PTI

IF

PIO

IR

Rx

2x ASC

(UART)

2x

SSC

LMI

PCM + S/PDIF

player

Comms block

DENC

DVO

BDISP

GDMA

8KB

TILE

LCMPEG2

DDR/SDR

SDRAM

FMI + SPI

Digital video

NOR

FLASH

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