Jz4755 is one high performance and low cost multimedia processor with innovative dual CPU core technology and powerful HD video decoding, targeted for portable multimedia applications like PMP and Mobile TV.  It features Ingenic's innovative XBurst CPU core, running at 400 MHz frequency and highly optimized for the lowest power consumption and the lowest cost.

Jz4755 integrates VPU, audio codec and TV encoder, supporting multiple HD video decoding and high quality video/audio output. Also, LCD controller, USB 2.0 controller and touch panel controller are integrated. Peripherals and interfaces are optimized for PMP/GPS/Mobile TV applications, supporting camera interface, TS interface and MMC/SD/SDIO interface. With mobile SDRAM and 12 bits ECC Nand flash supporting, Jz4755 will be the most popular multimedia processor for high end mobile multimedia products.

• CPU
  • 400MHz XBurst processor
  • XBurst RISC instruction set to support Linux and WinCE
  • XBurst SIMD2 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　
    
• VPU 
  • XBurst processor for video processing
  • Deblock
  • Motion estimation, motion compensation，DCT/IDCT
  • Video frame resize
  • Color space conversion: 420/444/422 YUV to RGB convert
    
    
• Memory Sub-system 
  • 8/16/32-bit SRAM
  • 16/32-bit SDRAM, Mobile SDRAM 
  • MLC/SLC NAND Flash, 4/8/12 bit ECC 
  • NAND Flash Boot Support 
  • 8-ch Descriptor based DMA Controll
    　　
    
• Clock & Power Management 
  • Dynamic frequency scaling
  • Low power mode: Normal, Doze, Idle, sleep, hibernate
    
    
• AV Interface 
  • AC97/I2S interface 
  • Audio CODEC, 24-bit DAC, 24-bit ADC
  • TV Encoder, support CVBS, S-Video and component output 
  • LCD controller: 24bits, support both RGB and MCU interface, 1280X1024, support OSD and bypass mode
  • Camera interface，8M pixel, support CCIR656 input 
    
    
• On-chip Peripherals 
  • RTC
  • Interrupt Controller, Timer, WDT, PWM
  • I2C interface
  • 1-ch SPI interface
  • 1-ch UART
  • USB 2.0 Device controller, high speed, 1 port
  • 2 MMC/SD/SDIO controllers
  • 6-ch 12 Bits SADC, support touch panel and battery voltage detect
  • TS stream interface
    
    
• Process Technology
  • Package：QFP176 
  • Technology：0.18um CMOS