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Product Specification
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Integrated High Performance CPU
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- MIPS32® 4KE® Core x 2
- Main CPU: for Application, RTOS, API, BIOS
- 286 MIPS at 187 MHz
- MIPS32® instruction
- Cache size : I-Cache 8 Kbytes, D-Cache 8 Kbytes (Cache accessing for 2 ways)
- Sub CPU: for MPEG decoder inside F/W (Audio/Video decode, AV-sync)
- 286 MIPS at 187 MHz
- MIPS32® instruction
- Cache size : I-Cache 8 Kbytes, D-Cache 8 Kbytes, Scratch Pad 16 Kbytes
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ROM Interface
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- Supports NOR, NAND type
- Supports 64 Mbytes space for ROM area
- 4-chip select signals (Maximum)
- 4M/8M/16M/32M/64M modes for each chip select
- 16 bits and 8 bits bus width support
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SDRAM Interface
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- Following DDR/SDR SDRAM support
- 128/256/512 Mbits /1 Gbit x 16
- 16 Mbytes - 128 Mbytes memory area support
- 16-bit bus width
- 1-chip select signal
- 166 MHz frequency
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General I/O Interface
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- Supports Motorola and Intel mode
- 8-bit/16-bit bus width
- 4-chip select (maximum) signal
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MPEG Stream Processor
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- NEC Electronics original processor core for software architecture
- MPEG2-TS Support
- 36 PID (include Video PID x 1, Audio PID x 2, PCR PID x 2)
- 32 Section Filter with 8-byte/16-byte depth x 2
- HSD output (Filtered TS, De-scrambled TS)
- DVB de-scrambler supported
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MPEG Video Decoder
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- MPEG2 MP at ML x 2 decoding support
- MPEG2/1 elementary stream accepts
- I-flame still video decoding support
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Audio Decoder
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- MIPS32® 4KE® core : 286 MIPS at 187 MHz
- MPEG1/MPEG2 layer 1, 2 dual decoding support
- Dolby® Digital 5.1-ch down-mix decoding support
- Test tone generator
- S/PDIF (IEC60958) output
- PCM (L/R) output (x 2) and input (x 1)
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Display
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- 5 Graphics Plane Support
- Background plane
- Live Video plane for MPEG video (4:2.0, 4:2:2)
- Still plane (4:2:0, 4:2:2)
- 2 OSD planes (1, 2, 4, 8 bpp and 12, 15, 16, 32 RGB)
- OSD support various RGB format
- RGB12 alpha:R:G:B = 4:4:4:4
- RGB15 alpha:R:G:B = 1:5:5:5
- RGB16 R:G:B = 5:6:5
- RGB32 alpha:R:G:B = 8:8:8:8
- 256 level alpha blending between 5 planes
- Real Time Scaling for Live Video and Still planes
- x 1/4 to x 4 for both H (7-Tap) and V (3-Tap)
- Transparent Color in RGB mode supports
- Anti Flicker Filter for OSD (3 taps)
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Graphics Engine
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- 2D Bit-BLT engine
- Color Space conversion
- 32 RGB to YCbCr4:2:2
- YCbCr4:4:4 to YCbCr4:2:2
- YCbCr to RGB
- Color Expansion
- Porter-Duff Alpha compositing support
- X-Y Scaling (a scaling factor of 0.5x to 2x)
- Off line Anti Flicker Filter for RGB format map
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Video Encoder
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- NTSC and PAL (M, N, C) encoder
- SECAM Encoder
- Various VBI function support
- Closed Caption
- Teletext
- WSS
- Video ID
- VPS
- 6-DACs for CVBS, Y/C, Y/Cb/Cr video output
- Macrovision 7.1.L1
- CCIR-656 digital output
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DMA Controller
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- SDRAM to SDRAM transfer
- Transfer between SDRAM and general I/O interface
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Peripherals
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- Standard UART x 2
- UART (16550 compatible) with 16-byte FIFO x 2
- Smart Card Interface x 2
- I2C x 2
- CSI x 1
- Programmable IO interface
- Supports IR Blaster/IR commander
- Timers
- Two system, Elapse, Watch Dog Timers
- Four timers supporting input capture timers and output compare timers
- PCI Interface
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Process
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Power Supply Voltage
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- 1.5 V (internal), 2.5 V (DDR SDRAM I/F), 3.3 V (I/O)
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Package
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- 345-pin plastic BGA (22 x 22 mm)
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