ST ST-9126 User Manual

ST-9126

Advanced TV decoder with integrated DVB-T/DVB-C demodulator

Data brief

Features

■ Integrated DVB-C or DVB-T demodulator

– User-selectable mode
– Compatible with low to high IF tuners
– Flexible clock management
– ADC for RF signal strength indicator

■ Advanced high-definition video decoding

(H264/VC-1/MPEG2)

■ Advanced standard-definition video decoding

(H264/VC-1/MPEG2/AVS)

■ Advanced multi-channel audio decoding

(MPEG 1, 2, MP3, DD/DD+, AAC/AAC+,
WMA9/WMA9Pro)

■ Linux, Windows CE and OS21 compatible

ST40 applications CPU

■ 32-bit DDR1/DDR2 compatible local memory

interface

■ Multi-stream, DVR capable transport stream

processing

■ Connectivity through dual USB 2.0 hosts and

optionally through Ethernet MAC/MII/RMII

Description

The ST-9126 uses state-of-the-art process
technology to provide a fully featured HD AVC,
DVB-C, and DVB-T demodulator/decoder IC.

It is a highly integrated system-on-chip, suitable
for TV markets across cable, terrestrial, and
terrestrial/IP hybrid networks worldwide.

JTAG

CPU/FPU

ST40

MMU
Interrupts
I cache
D cache
Timer
Debug

Transport
Security

Transport streams
Parallel/serial in/out

Resets Analog out
Clocks
Modes

Clock Gen
System serv

FDMA

Bdisp Blitter

Video decoder

Demodulator

DVB-T
DVB-C

streams

IF inTransport

PCM players
PCM reader
DACs

Audio decoder

PCM I/O
S/PDIF out External interrupts

Audio I/O

CPU

STBus

Display

TV peripherals I/O

Peripherals

SSC
UART
MAFE
PWM
Infrared
Smartcard

Video I/O

DVOs
Denc
Teletext
DACs
HDMI
VTGs
DVP

Digital video HD/SD in/out
Analog video HD/SD out

System

interfaces

EMI
SPI
LMI

Connectivity

Flash, SFlash

Flash, SFlash
NOR, NAND

NOR, NAND

Serial Flash

DDR1/DDR2

Memory

USB

Ethernet

(option)

DAA

February 2010 Doc ID 17037 Rev 2 1/3

For further information contact your local STMicroelectronics sales office.

www.st.com

3

Revision history ST-9126

1 Revision history

Table 1. Document revision history

Date Revision Changes

28-Jan-2010 1 Initial release.

03-Feb-2010 2 Corrections to RPN references in document.

2/3 Doc ID 17037 Rev 2