LM9701  Product Folder

The LM9701 is a cost effective, digital image processor based around the ARM7® 32 bit RISC processor. The chip has been designed to operate with National's family of advanced CMOS image sensors allowing a complete camera solution for imaging applications.

• Embedded 32 bit ARM7® TDNI RISC processor system
  • 16K bytes of internal SRAM
  • 8K bytes or instruction Cache
  • 4 Channel DMA
• External memory bus supporting:
  • 64 M-byte address space for SRAM and Flash
  • 64 M-bit address space for SDRAM
• Process Peripherals:
  • Two full duplex UARTS
  • µwire/SPI serial port
  • Versatile timer
  • ARM timer
  • Interrupt controller
  • 16 general purpose IOs
  • Real time clock
• Glueless CMOS image sensor interface
  • 10 bit data, vsync, hsync and pclk
  • Fast I²C compatible serial interface
• Image Pre-processor
  • Defective pixel correction (up to 1024)
  • Linearization table
  • 4 channel digital gain and offset adjustment
  • Raw data statistics
• Integrated USB v1.1 for connection to PC
• System Management
  • Internal clock generation from 12MHz crystal
  • Power management
  • Reset generation
  • JTAG based serial on-chip debug interface

Applications

• Clip On Camera
• Digital Still Camera
• Industrial Camera
• Automotive Camera
• Security Camera

Key Specifications