EMMA2SL/P (µPD61215)
Low-cost LSI products with enhanced security functions for set-top boxes
Product overview

The EMMA2SL/P (µPD61215) is an LSI that integrates in a single chip the functions required for low-end digital set-top boxes used for receiving paid digital broadcasting in regions such as Europe and Asia.
This product features a built-in function to prevent unauthorized use with reception systems of paid digital broadcasting and furthermore incorporates an external VCXO circuit, in addition to a high-end processor and a high-speed memory interface, thus achieving excellent cost performance.
Product specifications

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Product specifications
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Internal CPU
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- Main CPU: Application/RTOS/API/BIOS processing purposes
- MIPS32® 4KEc® core
- 284 MIPS @ 186 MHz
- Supports MIPS II™ and MIPS-16 instruction sets
- Cache size: I-Cache: 4 KB, D-Cache: 4 KB
- Sub CPU: Decode processing purposes
- MIPS32® 4KEm® core
- 284 MIPS @ 186 MHz
- Supports MIPS II™ and MIPS-16 instruction sets
- Cache size: I-Cache: 4 KB, D-Cache: 4 KB, Scratch Pad: 8 KB
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Memory interface
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- RAM Memory I/F
- Unified RAM Memory I/F: CPU/MPEG decoding/display/graphics, etc.
- DDR Memory I/F: Supports 16 to 64 MB capacity
- ROM Memory I/F
- Supports NOR/NAND Flash ROM
- Supported maximum capacity: 64 MB
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MPEG stream processor
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- NEC Electronics original processor core
- Software processing architecture
- Stream I/F: Parallel/serial input x 1
- MPEG2 TS (Transport Stream)
- Maximum TS processing rate: 100 Mbps
- 36 PID filters (including Video x 1, Audio x 2, PCR x 1)
- 32 section filters (8-byte/16-byte depth)
- Supports HSD (High Speed Data) port output
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MPEG video decoder
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- Supports MPEG2 MP@ML 1 system decoding
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Audio controller
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- Supports MPEG1/MPEG2 layer 1/2
- Supports DAO (Digital Audio Output) L/R output
- Supports SPDIF output
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Graphics engine
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Display
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- 5 planes: BG (Back Ground), Still, Live Video, and OSD x 2 planes
- 256 gray-scale a-blending function
- Real-time video scaling (1/4 to 8/1H/V)
- OSD anti-flicker filter
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Video encode
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- NTSC/PAL video encoder
- Supports Closed Caption, WSS, Video ID, VPS, and Teletext
- 4-channel DAC for simultaneous RGB/YC&CVBS analog output
- ITU-R BT.656 digital output function
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Peripherals
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- FUART x 2
- Smart Card I/F x 2
- I2C x 2
- Clocked Serial I/F
- Timer: System, WDT, RTC
- IR receiver
- General PIO
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Process
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- 0.15 µm CMOS process
- Power supply: 3.3 V, 2.5 V, 1.5 V
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Block Diagram

Related Link

This device is protected by U.S. patent numbers 4,631,603, 4,577,216, and 4,819,098, and other intellectual property rights. The use of Macrovision's copy protection technology in the device must be authorized by Macrovision and is intended for home and other limited pay-per-view uses only, unless otherwise authorized in writing by Macrovision. Reverse engineering or disassembly is prohibited. This Device can only be sold or distributed to Authorized Buyers.
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