Data Brief

For further information contact your local STMicroelectronics sales office.

April 2009

Rev 3

1/7

7

STi5162

Low-cost interactive set-top box decoder

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

■

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 PBGA240 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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