S812

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S812 is a quad core ARM Cortex-A9r4 application processor designed for Set Top Box (STB) and high-end media player applications. It integrates a powerful CPU/GPU subsystem, and a secured 4K video CODEC engine with all major peripherals to form the ultimate low power multimedia AP. （点击即可咨询芯片详细信息）

S812’s Features
1、CPU Sub-system
- Quad core ARM Cortex-A9r4 CPU up to 2GHz (DVFS) and 20,000DMIPS
   -ARMv7 instruction set, multi-issue superscalar, out-of-order architecture with dynamic branch prediction
- 32KB instruction cache and 32KB data cache
   -1MB Unified L2 cache
- Advanced NEON and VFP co-processor
   -Advanced TrustZone security system
   -Application based traffic optimization using internal QoS-based switching fabrics

2、3D Graphics Processing Unit
- Eight core ARM Mali-450 GPU up to 600MHz+ (DVFS)
- Dual Geometry Processors with 32KB L2 cache
- Six Pixel Processors with 2x 128KB L2 caches
- Concurrent multi-core processing
- 3600Mpix/sec and 132Mtri/sec
   -Full scene over-sampled 4X anti-aliasing engine with no additional bandwidth usage
   -OpenGL ES 1.1/2.0 and OpenVG 1.1 support

3、2.5D Graphics Processor
- Fast bitblt engine with dual inputs and single output
- Programmable raster operations (ROP)
- Programmable polyphase scaling filter
- Supports multiple video formats 4:2:0, 4:2:2 and 4:4:4 and multiple pixel formats (8/16/24/32 bits graphics layer)
-Fast color space conversion
- Advanced anti-flickering filter

4、Crypto Engine
- Supports AES block cipher with 128/192/256 bits keys, standard 16 bytes block size and streaming ECB, CBC and CTR modes
- Supports DES/3DES block cipher with ECB and CBC modes supporting 64 bits key for DES and 192 bits key for 3DES
   -Built-in LSFR Random number generator

5、Video/Picture CODEC
- Tri-cores Amlogic Video Engine (AVE) based on scalable multi-core architecture with dedicated hardware decoders an encoders
- Hardware based trusted video path (TVP)
- Supports multiple “secured” video decoding sessions and simultaneous decoding and encoding
   -Video/Picture Decoding
- Video/Picture Encoding
6、Video Post-Processing Engine
   -Motion adaptive 3D noise reduction filter
   -Advanced motion adaptive edge enhancing de-interlacing engine
   -3:2 pull-down support
   -Programmable poly-phase scalar for both horizontal and vertical dimension for zoom and windowing
- Programmable color management filter (to enhance blue, green, red, face and other colors)
- Dynamic Non-Linear Luma filter
- Programmable color matrix pipeline
   -Video mixer: 2 video planes and 2 graphics planes per video output
7、Video Output
- Built-in HDMI 1.4b transmitter including both controller and PHY with CEC and HDCP, 4Kx2K@30 max resolution output
- CVBS 480i/576i standard definition output
   -Supports all standard SD/HD/UHD video output formats: 480i/p, 576i/p, 720p ,1080i/p and 4Kx2K
   -Supports dual video output with combination of CVBS+HDMI
   -Supports 3D HDMI display

8、Audio CODEC and Input/Output
- Low power MediaCPU with DSP audio processing
   -Supports MP3, AAC, WMA, RM, FLAC, Ogg and programmable with 5.1 down-mixing
- Internal audio CODEC supporting 3 channels stereo input, 1 channel stereo HP/SPK output and 1 channel 2G mono output
- I2S audio interface supporting 6-channel(5.1) out and 2-channel in
- Built-in SPDIF/IEC958 and PCM serial digital audio input/output
- Supports concurrent dual audio stereo channel output with combination of analog+PCM or I2S+PCM

9、Memory and Storage Interface
   -Dual-channel 32-bit SDRAM memory interface running up to DDR1600 and supporting asymmetric mode
   -Supports up to 4GB DDR3, DDR3L, LPDDR2 and LPDDR3 memory
- TrustZone protected DRAM memory region and internal SRAM
   -Supports SLC/MLC/TLC NAND Flash with 60-bit ECC, compatible to ONFI 2.1 and Toggle 2.0 mode
- SDSC/SDHC/SDXC card and SDIO interface with 1-bit and 4-bit data bus width supporting spec version 2.x/3.x/4.x DS/HS modes up to UHS-I SDR50
- eMMC and MMC card interface with 1/4/8-bit data bus width supporting spec version 4.4x/4.5x HS200 (up to 100MHz clock), compatible with standard iNAND interface
- Supports serial 1, 2 or 4-bit NOR Flash via SPI interface
- Built-in 4k bits One-Time-Programming ROM for key storage

10、Network
- Integrated IEEE 802.3 Gigabit Ethernet controller with RGMII interface
- Optional 50MHz clock output to Ethernet PHY
   -WiFi/IEEE802.11 & Bluetooth supporting via SDIO/USB/UART/PCM

11、Digital Television Interface
   -Two transport stream(TS) input interfaces with three built-in demux processor for connecting to external digital TV tuner/demodulator and one output TS interface
- Built-in PWM, I2C and SPI interfaces to control tuner and demodulator
- Integrated CI+ ports and ISO 7816 smart card controller

12、Integrated I/O Controllers and Interfaces
- Dual USB 2.0 high-speed USB I/O, one USB Host and one USB OTG
   -5 UART, 5 I2C and SPI interface with 3 slave selects
- Seven PWMs
- Programmable IR remote input/output controllers
- Built-in 10bit SAR ADC with 4 input channels
- A set of General Purpose IO interfaces with built-in pull up and pull down
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13、System, Peripherals and Misc. Interfaces
- Integrated general purpose timers, counters, DMA controllers
- Integrated RTC with battery backup option
- 24 MHz and 32 KHz crystal oscillator input
   -Embedded debug interface using ICE/JTAG

14、Power Management
   -Multiple external power domains controlled by PMIC
- Multiple internal power domains controlled by software
- Multiple sleep modes for CPU, system, DRAM, etc.
- Multiple internal PLLs for DVFS operation
- Multi-voltage I/O design for 1.8V and 3.3V
- Power management auxiliary processor in dedicated always-on (AO) power domain to communicate with external PMIC
15、Security
- Trustzone based Trusted Execution Environment (TEE)
- Secured boot, OTP, internal control buses and storage
- Protected memory regions and scrambled memory data interface
- Trusted Video Path and Secured (needs SecureOS software)

16、Package
   -LFBGA, 19x19mm, 531-ball, 0.65 ball pitch, RoHS compliant

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