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Imaging Solutions Interactive Display Appliances

CX92745 Interactive Display, Media, and Image Complete Multimedia Solution on a Single Chip

Conexant’s CX92745 System-on-Chip (SoC) and high-speed triple video DACs to support a is an integrated display, media, and image wide range of display applications. processor delivering a new level of performance ® and system integration. The SoC builds on Network connectivity including Bluetooth , 3G, ® Conexant’s strengths in image and mixed-signal WiFi , and integrated is supported. processing, and integrates high performance The integrated camera card controller supports 1080p video and graphics processing hardware. all popular memory cards, and an advanced To support robust system design and lower NAND Flash Controller supports NAND boot Bill of Material (BOM) costs, the CX92745 and extended MLC-NAND ECC control. also integrates a stereo Class- amplifier, A high-performance ARM RISC processor input, controller, and supports robust embedded power supply controller. and application design. High-speed USB The hardware video subsystem supports 1080p 2.0 Host and Device ports support PC and decode and video post processing for popular connection. Enhanced multimedia video , including H.264, and offloads and graphics processing is further supported the CPU from video decode tasks. Along with with the CX92745’s ARM Vector Floating Point video decode, the CX92745 supports a BT.656 Unit (VFP), large internal caches, and high compatible video-in port for video capture and speed DDR2 memory. docking applications. The CX92745 contains several features which For advanced GUI operations, the CX92745 lower cost and operating power while providing supports a hardware graphics processing unsurpassed image processing and flexibility. unit (GPU). This GPU includes a Display List Conexant’s industry-standard development Processor along with Alpha Blend and Clipping environment enables manufacturers to quickly Units to support complex, independent UI design cost-effective interactive display operations. The CX92745 features a flexible, products. programmable LCD interface, hardware JPEG The SoC is packaged in an environmentally- , and Conexant’s advanced Image friendly, RoHS/Green-compliant 400-pin fine- Applications Processing . The CX92745 display sub- pitch ball grid array (fpBGA). system further integrates an LVDS transmitter •฀฀ Connected฀Digital฀Frames Key Features Benefits •฀฀ Interactive฀Kiosks ARM with Vector Floating Easily handles complex computational, •฀฀ Home฀Automation/Security Point Unit, MMU , and system tasks Hardware 1080p MPEG2 / MPEG4 / H.263 / to speed up •฀฀ Digital฀Signage H.264 Video Decoder & BT.656 Video-in decoding/displaying common video formats Port and profiles •฀฀ Interactive฀TV฀Appliance Hardware graphics processor with Display Supports advanced independent UI •฀฀ Home฀Web฀Terminals List Processor and Alpha Blend Unit operations and display effects Flexible high-performance image processing Quickly provides superior photo rendering pipeline and JPEG codec and multimedia processing Hardware touchscreen controller for Low cost touchscreen implementation with advanced capacitive proven drivers Advanced MLC NAND Flash Controller with Provides extended internal memory storage robust ECC and NAND boot capability Integrated Class-D stereo DAC, stereo System BOM savings microphone, and on- Power Supply Part Number CX92745 Controller Description Interactive Display, Media, Flexible LCD Controller with integrated Directly interfaces to analog and digital and video DACs, LVDS transmitter LCD’s, LVDS LCD’s, analog monitors, and HDMI controllers Imaging Solutions Interactive Display Appliances

CX92745 Features Video and Image Processor •฀ Integrated฀LVDS฀transmitter Processor •฀ Hardware฀1080p฀MPEG2฀/฀H.263฀/฀MPEG4฀/฀฀ •฀ Integrated฀Capacitive฀Touchscreen฀Controller •฀ ARM฀RISC฀microprocessor฀and฀Memory฀฀ H.264 Decoder, including up to Advanced •฀ GPIO฀support฀for฀buttons,฀LED’s,฀sensors,฀etc. Management Unit (MMU) Profile MPEG4, and Main Profile H.264 Audio and Power Supply Controllers •฀ ARM฀Vector฀Floating฀Point฀Unit฀and฀Java฀Byte-฀ •฀ Hardware฀Video฀Post฀Processor฀with฀Scaling,฀฀ •฀ 1.2W฀stereo฀Class-D฀amplifier฀with฀EQ,฀noise฀฀ Code Acceleration Rotation, Color Operations reduction, stereo microphone input, line-out •฀ 600MHz฀DDR2฀Memory฀Subsystem฀-฀up฀to฀฀ •฀ Hardware฀JPEG฀codec,฀unlimited฀JPEG฀size฀฀ •฀ On-chip฀Power฀Supply฀Controller,฀including฀฀ 1GB support support buck and boost regulators, and LCD VGh / VGl External Memory Support •฀ Programmable,฀Pipelined฀Image฀Processor generation 2 •฀ DDR2฀฀Memory฀Subsystem฀-฀up฀to฀1GB฀฀ - /Image Filter/Error Diffusion •฀ I S interface for audio codec expansion support - Adjustable Color Tables, Tonal Response Timers •฀ Serial฀Flash Curve (TRC), filters to enable unique display •฀ Real-time฀clock฀with฀battery฀backup฀ •฀ MLC฀NAND฀Flash฀Controller฀/฀NAND฀boot฀/฀฀ features A/D and PWM Control extended ECC (GPU) •฀ Multi-channel฀10-bit฀A/D •฀ SD฀card฀/฀SDIO฀expansion฀port •฀ Programmable฀Display฀List฀Processor •฀ Pulse฀width฀modulators฀(PWMs)฀with฀firmware฀฀ •฀ Embedded฀Memory฀Card฀Controller฀(CF,฀xD,฀฀ •฀ Linear฀to฀X,Y฀memory฀addressing control MS, MS-Pro, SD/SDHC, MMC) •฀ Multi-operand฀BLT,฀Line฀engine฀with฀฀ ฀ Package Connectivity/Interfaces Transparency and Blending •฀฀ 400-pin฀fpBGA฀package฀-฀RoHS/Green฀฀ •฀ Integrated฀Ethernet฀MAC •฀ Alpha฀Blending฀and฀Region฀Clipping compliant •฀ USB฀2.0฀high-speed฀device฀and฀USB฀hosts฀(2) •฀ Two-operand฀BitBLT,฀Line,฀Stipple,฀Fill฀฀ Development Environment •฀ Additional฀high-speed฀and฀expansion฀ports฀for฀฀ Operations with Transparency •฀ ฀BSP฀Development฀Environment peripheral integration Display Support •฀ JTAG฀In-Circuit฀Emulator •฀ SPI,฀I2C, SSP (Synchronous ), •฀ TFT฀LCD฀(Digital฀RGB)฀up฀to฀24bits฀/฀ •฀ Conexant฀EVK฀and฀Reference฀Designs supporting SDcard, and SDIO •฀ Hardware฀Overlay฀support •฀ SPI฀/฀UART฀modem฀interface฀to฀Conexant฀฀ •฀ High-speed฀triple฀8-bit฀Video฀DACs฀and฀฀ modem solutions Analog TCON

Direct Resistive Touchscreen and Capacitive Hardware Image DDR2 Touch Control Controller Processing Accelators Parallel JPEG Decode/ Encode Zoom and Arbitary Scale Serial FLASH/ ROM Display Processor Color Space Conversion Analog TCON LVDS/ High Speed Hardware JPEG Codec NAND Flash DVI-A Comp. RGB Controller H/W Overlay MLC NAND/ Boot LED B/L V

ARM CPU BT.656 Camera I/F CMOS Sensor LCD Display Color HD-LCD 16KB/ 32KB Video-in Controller Vector Floating Point Unit

User Interface Panel USB Drive GPIO / ADC IR Remote (PTP, MSC Devices, Rotation/ Light Sensor USB Expansion Touchscreen USB 2.0 Hardware 1080p Video Engine Host I/F (2) and USB 802.11n Conexant Modem ® USARTs (3) Bluetooth Video Post Processor Bluetooth GSM, Radio

Power Supply Controller USB 2.0 DC-DC, LCD High Speed/ Graphics Processing Unit Full Speed I/F 200M Pixel Alpha Blend Controller (CF, SM, MS, xD, SD/ MMC) Memory Cards Stereo Audio Audio Co-processor Class-D Amp, DAC, ARM9 SSP MIC-in, EQ, NR Ethernet MAC SPI Bus Microphone In MMU, VPU (SDIO) Port CX93510 JPEG Encoder with BT.656 Camera Interface Ethernet WiFi, SDIO, Physical Layer Storage Options Conexant Modem

CX92745 Block Diagram

Conexant Product Portfolio Conexant’s comprehensive product portfolio includes solutions for imaging, audio, video surveillance, and embedded modem applications.

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subject to change without notice. THIS MATERIAL IS PROVIDED AS IS AND WITHOUT Headquarters 4000 MacArthur Blvd. ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING MERCHANTABILITY, FITNESS FOR A Newport Beach, CA 92660 PARTICULAR PURPOSE AND NON-INFRINGEMENT. Conexant shall not be liable for any special, indirect, incidental or consequential damages as a result of its use. Doc# PBR--202541

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