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參數資料
| 型號： | LM9701 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Digital Image Processor w/ Integrated Pre-processor |
| 中文描述： | 數字圖像處理器瓦特/綜合預處理器 |
| 文件頁數： | 1/5頁 |
| 文件大小： | 77K |
| 代理商： | LM9701 |
2002 National Semiconductor Corporation
www.national.com
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 ARM7
TM
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.
Features
!
Embedded 32 bit ARM7
TM
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
-
μ
wire/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
- Fast I
2
C 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
Input Format
Color Bayer Pattern
Monochrome
Input Pixel Rate
12 Meg-pixels/s
Digital Image Pre-Processor
10 bit
External Memory
- Memory Type
- Address Space
- Speed
SRAM, Flash, SDRAM
24 bit
up to 75MHz
Serial Interfaces
- I
2
C compatible master
-
μ
wire/SPI
- UART
32 bit ARM7 Processor
- MIPS
- Internal Memory
- Instruction Cache
up to 400KHz
up to 6.0 MHz
up to 921.6 K bits/s
up to 75
16K-bytes
8K-bytes
Clock Inputs
- System
- Real Time Clock
12 Mhz Cystal
32 KHz Crystal
Power Supply
- Core
- IO
1.8 Volt
3.3 Volt
Power Dissipation
< 100mW
Package
144 LQFP
-40
o
C to +85
o
C
Operating temperature
System Block Diagram
ARM, ARM7 and ARM7TDMI are registered trademarks of ARM Limited
LM9701
UART
USB
Flash
SRAM
SDRAM
μ
WIRE/SP
D
CMOS Image
Sensor
L
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LM9702 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM9702 Real Time Digital Image Processor |
| LM9702SL | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM9702 Real Time Digital Image Processor |
| LM9704 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Real Time Digital Image Processor |
| LM9704SL | 功能描述:IC DGTL IMAGEPROC 128LAMINATECSP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器 - 特定應用 系列:- 產品變化通告:Product Discontinuation 26/Aug/2009 標準包裝:250 系列:- 應用:網絡處理器 核心處理器:4Kc 程序存儲器類型:- 控制器系列:- RAM 容量:16K x 8 接口:以太網，UART，USB 輸入/輸出數:- 電源電壓:1.8V, 3.3V 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:208-LQFP 包裝:帶卷 (TR) 供應商設備封裝:PG-LQFP-208 其它名稱:SP000314382 |
| LM971-DJ | 功能描述:基本/快動開關 Foot Switch RoHS:否 制造商:Omron Electronics 觸點形式:SPDT 執行器:Lever 電流額定值:5 A 電壓額定值 AC:250 V 電壓額定值 DC:30 V 功率額定值: 工作力:120 g IP 等級:IP 67 NEMA 額定值: 端接類型:Wire 安裝:Panel |
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