STI7200_11 Datasheet, PDF (1/4 Pages) STMicroelectronics – Triple display, HDTV set-top box, dual decoder for H.264 and VC-1

STi7200
Triple display, HDTV set-top box, dual decoder for H.264 and VC-1
Data brief
Features
■ Single-chip, high-definition STB decoder:
– H.264 and Microsoft^® VC-1 compatible
– Linux^®, Windows^® CE and OS21
compatible ST40 CPU core
– Supports NAND flash, NOR flash and
Sflash
– Local memory 2 × DDR2 333 MHz
– Transport filtering and descrambling
– Dual H.264, MPEG-2, VC-1 video decoding
– SVP compliant
– Windows^® DRM support
– Triple display composition
– Integrated VHF channel 3/4 modulator
– Dual audio decoder, including Windows
Media^® Audio 9 (WMA-9) and WMA-9 Pro
– DVD data retrieval and decryption
– HD DVD/BD compliant
– DVR capable
– HDMI/HDCP interface with CEC line
controller
– IQI (Image Quality Improvement) support
■ Connectivity:
– Triple USB 2.0 host controller/PHY
interface
– Digital audio and video auxiliary inputs
– Low-cost modem support
– Dual 100BT ethernet controller, MAC and
MII/RMII interface for external PHY
– Dual serial ATA (SATA)
– High speed synchronous interface (MPX)
to STVi498 cable and DOCSIS front-end
chip
MII/RMII for 100BT
Ethernet
DDR2 Hard
SDRAM ^disks
ST40 core
UDI ^{16 K Icache}
32 32
LMI0
2×
SATA
2×
Ethernet
MII/RMII
Int. control
MMU
32 K Dcache
LMI1
3×
USB
2.0
2×
FDMA
Peripheral I/O
and external interrupts
Stereo
DACs
Audio
interfaces
Audio
decoder
ST231
core
Audio
decoder
ST231
core
2×
2×
SmartCard IR
MAFE
interface _Tx/Rx interface
PWM
2×
DISEqC
8×
GPIO
4×
ILC _UARTs
5×
SSCs
STBus
PTI 1
PTI 2
6
TSG DMA in
4
Video decoder
VC-1 (inc WMV-9)
H264/MPEG-2
ST231
core
DVP
HDMI
TSG DMA out
Video decoder
SECTP
4
6
Clock generator
and system
services
VC-1 (inc WMV-9)
H264/MPEG-2
ST231
core
2D gamma
blitter
Local
HD
DACs
VHF
mod
VHF
DAC
Display
compositor
mix 1 to 3
Local
SD
TLTXT
DENC DACs
Flex VPE
HD disp proc
HD disp proc
Remote
SD
TLTXT
DENC DACs
EMI EMPI
TS inputs
DV Local video CH 3/4
out output (HD) out
Local video
output (SD)
Remote video DV _{Flash or}
output (SD) out companion
chip
February 2011
Doc ID 12876 Rev 2
1/4
www.st.com
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