LM9701

LM9701 Digital Image Processor with Integrated Pre-Processor ADVANCE INFORMATION October 2002 LM9701 Digital Image Processor w/ Integrated Pre-processor General Description The LM9701 is a cost effective, digital image processor based around the ARM7TM 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. Applications ! ! ! ! ! Clip On Camera Digital Still Camera Industrial Camera Automotive Camera Security Camera Features ! Embedded 32 bit ARM7TM TDNI RISC processor system - 16K bytes of internal SRAM - 8K bytes of 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 ! Processor Peripherals - Two full duplex UARTs - µwire/SPI serial port - Versitile timer - ARM timer - Interrupt controller - 16 general purpose IOs - Real time clock ! Glueless CMOS image sensor interface - 10 bit data, vsync, hsync and pclk ! Key Specifications Input Format Input Pixel Rate Digital Image Pre-Processor External Memory - Memory Type - Address Space - Speed Serial Interfaces - I2C compatible master - µwire/SPI - UART 32 bit ARM7 Processor - MIPS - Internal Memory - Instruction Cache Clock Inputs - System - Real Time Clock Power Supply - Core - IO Power Dissipation Package Operating temperature up to 400KHz up to 6.0 MHz up to 921.6 K bits/s up to 75 16K-bytes 8K-bytes 12 Mhz C...