M5623

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, an...