Data Brief

For further information contact your local STMicroelectronics sales office.

March 2009

Rev 1

1/5

5

STi5188

Low-cost free-to-air satellite set-top box decoder

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 to 166 MHz, 16-bit wide SDRAM

interface

■

Serial flash interface

– Serial flash support (SPI/SSC)

■

Embedded DVB-S QPSK demodulator

– Fast channel acquisition

– Compatible with direct conversion tuners

– Digital carrier and timing recovery loops

– Up to 60 Msps operation

– Automatic spectral inversion ambiguity

resolution

– Digital cancellation of ADC offset

– Digital nyquist root filter

■

External transport stream input

– Support for DVB transport streams

■

MPEG-2 MP at ML video decoder

– Fully programmable horizontal and vertical

SRCs

■

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

and closed caption

■

Graphics/display

– Blitter-based display compositor

– 8 bpp CLUT graphics, 256 x 30-bit

(AYCbCr) CLUT entries or 16-bit true color

graphics, RGB565 and ARGB1555 formats.

Link-list control

– 2-D paced blitter engine with fill function

– Multiple channel presentation

■

Audio subsystem

– MPEG-1 layers I/II

– Direct voltage, single ended, stereo audio

DAC

■

Central DMA controller

■

On-chip peripherals

– One ASC (UART) 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

– Low-power RTC watchdog controller

■

JTAG/TAP interface

■

Package TQFP176 20 mm x 20 mm.

Serial

flash

SDRAM

IR

Tx/Rx

STi5188

STV6110A

tuner

www.st.com