
DTTi5516
2/2
Features
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Enhanced ST20 32-bit VL-RISC CPU
●
180 MHz, 8 Kbyte instruction cache, 8 Kbyte data
cache and 8 Kbyte SRAM
■
Memory interfaces
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121 MHz shared memory interface,16-bit wide
SDRAM interface, 64 and 128 Mbit support
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SRAM, SDRAM, SFlash
support
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Programmable transport interfaces (PTI)
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Integrated DES-ECB, DVB and ICAM descramblers
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Support for low cost DVB-CI interface
■
MPEG2 MP@ML video decoder
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Greater than 2x decoding speed
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Trick modes including smooth fast-forward and rewind
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Fully programmable horizontal and vertical SRCs
■
Graphics/display
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5 display planes
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2, 4 and 8 bpp CLUT graphics, 256 x 30 bits (AYCbCr)
CLUT entries
●
RGB16 support
■
Audio subsystem
●
MPEG-1 layers I/II decoding (MP3 option)
●
Dolby Digital 5.1 decoding downmixed to 2-channels
●
Dolby Pro Logic compatible output
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PCM mixing and sample rate conversion
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SRS/TruSurround virtual surround sound
■
On-chip peripherals
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5 ASCs (UARTs) with Tx and Rx FIFOs
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6 x 8-bit banks of parallel I/O
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2 smartcard interfaces and clock generators
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2 SSCs for I2C master/slave interface
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4 PWM channels
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Teletext serializer and DMA module
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Multi-channel infrared transmitter/receiver
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Modem analog front-end interface
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IEEE1284 interface
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Low-power / RTC / watchdog controller
■
DVB-T decoding and NorDig II compliant
●
Single frequency network (SFN) compatible
●
Adjacent channel interference canceller (ACI)
●
Excellent static and dynamic (Doppler) performance
●
Automatic guard interval and mode detection
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Accepts 6, 7 and 8 MHz channel bandwidths
●
Lock indicators and general-purpose I/O pins
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Supports 2K, 8K modes
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Supports QPSK, 16, 64 QAM constellations
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1/4, 1/8, 1/16, 1/32 guard intervals
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Supports hierarchical and non-hierarchical modes
Ordering information
Salestype
Description
STi5516-DVB
Reference software drivers
DTTi5516-Brick
Development platform
DTTi5516xWC
IC reference
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