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ALI - High-Speed USB2.0 Scanner Controller

Numéro de référence M5623
Description High-Speed USB2.0 Scanner Controller
Fabricant ALI 
Logo ALI 





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M5623 fiche technique
M5623
High-Speed USB2.0 Scanner Controller
Preliminary Product Brief
Overview
ALi's M5623 High-Speed USB2.0 Scanner Controller provides a high-integrated solution for high-speed 600/1200/2400 dpi
USB CCD/CIS scanner system. With built-in advanced scanner engine and micro-controller unit (MCU), M5623 also
integrates high-speed USB2.0 controller and transceiver. With added design flexibility to work with 1Mb/4Mb/16Mb/64Mb
EDO/SDRAM, M5623 provides high-performance programmable interface and yet cost-effective solution for color image
scanner application.
Features
Flexible AFE/CCD/CIS Interface Support
- Support 16-bit nibble mode AFE
- Support 3-Channel CCD/CIS/AFE high-flexible timing generator
Fast Scanner Engine
- High performance real 16-bit scanner control kernel support three-channel mode operation
- 16-bit input signal calibration for shading and offset process
- 16-to-16 (max) downloadable gamma table for each channel
- Support filter to approve image quality
- Arbitrary dpi and boundary output selections
- Mosaic compression support for each channel
- H/W complementary circuitry for CCD sensor line space
- Supports 600/1200/2400 dpi linear/stagger CCD
- Multi-purpose DRAM Arbiter supports 600/1200/2400 dpi CCD with 1/4/16 Mb EDO or 4/16/64 Mb SDRAM
High-Speed Stepper Motor Control
PWM CCFL Control
USB2.0 Interface Integration
- USB Specification revision 2.0 Compliant
- 480 MHz high-speed operation with on-chip USB transceiver, SIE & UBL
- Supports 4 Configurable Endpoints for control, bulk, and interrupt transfers
Built-in 8032 MCU for USB interface and scanner flow control
- Booting ROM built-in.
- Proprietary program-code download capability through USB bus for support customized scanner operation
Built-in Clock Synthesizer for using low-cost 12Mhz crystal or external 12Mhz clock sources
128-pin PQFP package
ALi Corporation : 2F, 246, NeiHu Rd., Sec 1, Taipei, 114, R.O.C. Tel: 886-2-8752-2000, Fax: 886-2-8751-1008
Homepage : www.ali.com.tw
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