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Part: NET1031
Category:
Interface and Interconnect
-> USB
-> USB 1.1
Description: Scanusb - Single-chip Usb Scanner Controller
Company: NetChip Technology
Datasheet: Download NET1031 datasheet File size : 559 kB
Request For quote: Find where to buy NET1031
Datasheet text preview:
NetChip
Technology, Inc.
335 Pioneer Way Mt View, California 94041 (650) 526-1490 Fax (650) 526-1494 e-mail: sales@netchip.com Internet: www.netchip.com
NET1031 USB Scanner Controller PRELIMINARY SPECIFICATION
ADVANCE INFORMATION
Doc #: 605-0073-0011 Revision: 1.0 Date: 3 / 19 / 99
Preliminary Specification
NET1031 USB Scanner Controller
This document contains material that is confidential to NetChip. Reproduction without the express written consent of NetChip is prohibited. All reasonable attempts were made to ensure the contents of this document are accurate; however no liability, expressed or implied is guaranteed. NetChip reserves the right to modify this document, without notification, at any time.
Revision History
Revision 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.10 0.11 1.0 Issue Date October 17, 1997 March 30, 1998 July 22, 1998 July 23, 1998 Aug 27, 1998 Sept 11, 1998 Oct 7, 1998 Nov 9, 1998 Jan 4, 1999 Jan 8, 1999 Jan 17, 1999 Mar 19, 1999 Comments NET1031 Initial Draft Specification Proposal 16-Bit Register initial draft Move Applications information to AppNote. Update Register layout Re-organize the endpoint structure Re-organize registers; add new SRAM and initialization features Add some new registers Add some more new registers Clarify some text. Modify some registers Modify some registers Change pinouts, modify some defaults Modify some defaults Modify some defaults, remove references to PRNU and B/W threshold
ŠNetChip Technology, Inc., 1999 335 Pioneer Way, Mountain View, California 94041 TEL (650) 526-1490 FAX (650) 526-1494 http://www.netchip.com Revision 1.0, Mar 19, 1999
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Preliminary Specification
NET1031 USB Scanner Controller
NET1031 USB Scanner Controller
1 Highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1 . 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.2 Features.......... 7 1.2.1 General Features ........... 7 1.2.2 Scanner Features ........... 7 1.2.3 USB Features .......... 7 1.3 Overview ........ 7 1.4 NET1031 Block Diagram....... 9 NET1031 CIS Scanner System Block Diagram...... 10 NET1031 CCD Scanner System Block Diagram.... 10 Pin Connection Diagram......... 11 Pin Description......... 12 Functional Description............ 18 4.1 Start-Up ....... 18 4.1.1 Reading from Initialization Device...... 18 4.1.2 Enumeration by the Host PC ......... 18 4.1.3 Configuration by the Scanner Driver ............ 18 4.1.4 Global Calibration....... 18 4.2 Initialization Interface .......... 19 4.2.1 E2PROMs (93CS06, 93CS46, 93CS56, 93CS66) ......... 19 4.2.2 IDSEL Pin Initialization....... 20 4.3 Scanner Functions.......... 21 4.3.1 CCD/CIS Control........ 21 4.3.2 General Data Flow ...... 21 4.3.3 Analog Block Interface......... 22 4.3.4 Stepper Motor Control.......... 22 4.3.5 Image Buffering in SRAM ... 22 4.3.6 General I/O Pins ......... 22 4.3.7 Abort# Pin ... 23 4.4 USB Interface........ 23 4.4.1 Default Control Pipe (Endpoint 0x00) .......... 23 4.4.2 SRAM Write Pipe (Endpoint 0x01)..... 23 4.4.3 SRAM/Image Data Read Pipe (Endpoint 0x81) ........... 23 4.4.4 Status Input Pipe (Endpoint 0x82)....... 23 4.5 I/O Space Access... 24 4.6 Suspend Mode....... 24 4.6.1 The Suspend Sequence ......... 24 4.6.2 Host-Initiated Wake-Up........ 24 4.6.3 Device-Remote Wake-Up ..... 24 4.7 Root Port Reset...... 25 4.8 NET1031 Power Configuration ..... 25 4.8.1 Bus-Powered Device.... 25 4.8.2 Self-Powered Device ............ 25 Register Descriptions .............. 26 5.1 Control Registers Description........ 27 5.1.1 Control Registers Summary.. 27 5.1.2 (Address 00h; MASTERCTL) Master Control....... 28 5.1.3 (Address 01h; MEMIOCTL) Memory, I/O Control ..... 28 5.1.4 (Address 02h; PIXCTL) Pixel Control.......... 29 5.1.5 (Address 03h; IOCFG) I/O Pin Configuration ....... 29 ŠNetChip Technology, Inc., 1999 335 Pioneer Way, Mountain View, California 94041 TEL (650) 526-1490 FAX (650) 526-1494 http://www.netchip.com Revision 1.0, Mar 19, 1999 3
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