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QAMI5107 Datasheet(PDF) 3 Page - STMicroelectronics

Part No. QAMI5107
Description  Low-cost QAM demodulator and MPEG2 decoder SOC for set-top boxes
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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QAMI5107 Datasheet(HTML) 3 Page - STMicroelectronics

   
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QAMi5107
Description
3/6
Additional I2C bus (I2C repeater) dedicated to tuner control for minimum tuner
disturbance
Programmable clock derived from system clock and available for external use
Parallel and serial output interfaces, with DVB common interface support
On chip voltage regulator
CMOS technology, 1.0 V operation
1.2
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 and 133 MHz DDR interface
Programmable flash memory interface
4 separately configurable banks, 8/16-bits wide
SRAM, peripheral, flash, SFlash™ support
Support for low cost DVB-CI
Programmable transport interfaces (PTI)
single transport stream input
support for DVB transport streams
integrated DVB, ICAM descramblers
MPEG2 MP@ML video decoder
Fully programmable horizontal and vertical SRCs
Graphics/display
3 display planes
8 bpp CLUT graphics, 256 x 30 bits (AYCbCr) CLUT entries, 16 bpp true color
graphics, RGB565, ARGB1555, ARGB4444 formats. Link list control
Alpha blending, antialiasing, antiflutter, antiflicker filters
2-D paced blitter engine with fill function
Blitter based display compositor
Digital video output: compliant with CCIR 601/CCIR 656.
PAL/NTSC/SECAM encoder
RGB, CVBS, Y/C and YUV outputs with four 10-bit DACs outputs. RGB/CVBS or
YUV/CVBS or YC/CVBS
Encoding of CGMS, Teletext, WSS, VPS, closed caption
Audio subsystem
MPEG-1 layers I/II decoding
Simultaneous MPEG audio decode and output of Dolby streams on S/PDIF
IEC958/IEC1937 digital audio output interface
Integrated stereo audio DAC system
Central DMA controller


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