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Home Page » Products » Mobile Processors » JZ4740
Overview

Jz4740 is one power-efficient and cost-efficient 32-bit embedded processor with high integration, high performace and powerful multimedia processing,  targeted for mobile consumer applications like PMP and education electronic devices. It features Ingenic's innovative XBurst CPU core, running at 360 MHz frequency and optimized for the lowest power consumption and lowest cost. It spports Rmvb, MPEG-4, WMV D1 decoding, integrating Audio CODEC, LCD controller, USB 2.0 controller, touch panel controller, and SPI, SDIO interfaces. With RTOS, Linux and WinCE supporting, Jz4740 has been widely applied into various kinds of embedded products such as PMP, education electronic device, fingerprint identification, E-book, baby monitor and more.

Diagram

Features

  • CPU
    • 360MHz XBurst CPU
    • XBurst RISC instruction set to support Linux and WinCE
    • XBurst SIMD instruction set to support multimedia acceleration
    • XBurst 8-stage pipeline micro-architecture
    • 16K I-Cache,16K D-Cache
    • 32-entry dual-pages joint-TLB, 4 entry Instruction TLB and 4 entry data TLB
    • Hardware Debug support via JTAG port
    • Smart prefetch to accelerate multimedia applications

  • Video post processor 
    • Video frame resize
    • Color space conversion: 420/444/422 YUV to RGB convert
       
  • Memory sub-system 
    • 8/16/32-bit static memory interface
    • 16/32-bit SDRAM interface
    • 8/16-bit NAND Flash interface,
    • NAND Flash Boot Support 
    • 6-ch Descriptor based DMA Controller
       
  • Clock & Power Management
    • Dynamic frequency scaling
    • Low power mode: Idle, sleep, hibernate

  • AV Interface 
    • AC97/I2S interface
    • Audio CODEC, 18-bit DAC, 16-bit ADC
    • Camera interface,support CCIR656 input 
    • LCD controller: 18bits, support both RGB and MCU interface, 800*600 resolution

  • On-chip Peripherals
    • RTC
    • Interrupt Controller, Timer, WDT, PWM
    • I2C interface
    • 2-ch SPI interface
    • 2-ch UART
    • USB 1.1 Host controller, full speed, 1 port
    • USB 2.0 Device controller, high speed, 1 port
    • MMC/SD/SDIO controller
    • 6-ch 12 Bits SADC, support touch panel

  • Process Technology 
    • Package:193 ball,13mm*13mm PBGA, 0.8 mm pitch
    • Technology:0.18um CMOS

       

Documentation
Documents
Description
Size
Date
Jz4740 Data Sheet
 406KB
 2009-4-21

 

 

 

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