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Canon XRD9827REF manual

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Table of contents for the manual

  • Page 1

    XRD9827REF USER MANUAL CANNON CIS 36-BIT COLOR SINGLE LINE SCANNER[...]

  • Page 2

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 2 EVALUATION KIT PART LIST This kit contains the fo llo wing: • XRD9827REF CIS 36-Bit C olor Single Line Scanner • XRD9827REF User Manual • SenseIt 1.0 Software Installation Disk ettes (2) • XRD9827 Data Sh[...]

  • Page 3

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 3 CANON CVA-60216K 600D PI COLOR CIS XRD9827 FIFO SRAM FIFO SRAM INTEL 486 Compatible MACH435 CPLD PARALLEL PORT DB25 CONNECTOR CIS CONTROL SIGNALS 8-BIT DATA DATA 8-BIT DATA 6-BIT BUS NIBBLE XRD9827 CONTROL SIGNAL[...]

  • Page 4

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 4 RED GRN BLU VDCEXT VREF+ DB7:0 DVDD DGND AVDD AGND ADCCLK CLAMP SYNCH PGA TIMING & CONTROL LOGIC AVDD 6-BIT GAIN REGISTERS 12-BIT ADC RL AGND DATA I/O PORT BUFFER VRT VRB S/H & 3-1 MUX 8-BIT DAC 12 8 8-BI[...]

  • Page 5

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 5 How to Run the XRD9827REF Demonstration 1. Make sure the comput er is powered off and th e AC power adapter is disconnected from a wall outlet 2. Connect the p arallel p ort cable to the pr in ter port of the co [...]

  • Page 6

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 6 1 0 S 1 S 0 S 2 D 5 D 4 D 7 D 6 D 2 D 1 D 3 D 0 Figure 3. Dip Switches Set to Value [110 01000000] to Reset XRD9827 12. Select the Start Menu, choose Program s, then choose SenseIt icon 13. A window will pop up a[...]

  • Page 7

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 7 Figure 4. SenseIt Software Window Before Scanning 14. Select SETUP from t he pull-down menu and choose I/O ADDRESS. In t he window that pops up, type in the Input/Output R ange of Printer Port of your com puter. [...]

  • Page 8

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 8 Figure 5. Non-calibrated Black Target Scan 16. Set the dip switches t o [110 00010000] to tie VDCR EF and VDCEXT pin together inte rnally. Push the Serial Port button. The XRD9827 w ill subtract whatever voltage [...]

  • Page 9

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 9 Figure 6. Black Target Scan After Global Offset Adjust Using the 9827 Internal Bandgap Reference Voltage 17. Then, set the dip switches t o [111 00010000] and push the Serial Port butt on again. By doing thi s, a[...]

  • Page 10

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 10 RL VRT VRB VDD XRD9827 C I S PIN 19 (RED) 2.2uF PIN 16 (VDCEXT) BANDGAP 1.24V M U X 12K Figure 7. Simplified Bl ock Diagram Showing Global Offset Adjustment by XRD9827 Using Internal Bandgap and CIS Using VDCEXT[...]

  • Page 11

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 11 Figure 8. Black Target Scan After Global and Fine Adjustment[...]

  • Page 12

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 12 RL VRT VRB VDD PIN 19 (RED) XRD9827 C I S 8-BIT OFFSET DAC M U X Figure 9. Simplified Bl ock Diagram Showing Fine Offset Adjustment by XRD9827 19. Switch the black target to th e enclosed white target. From th e[...]

  • Page 13

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 13 Figure 10. White Target Scan Without Gain Adjustment 20. Set the dip switches to [000 00001000] to select the desired gain. Push the Seri al Port button. From the CAPTURE menu sel ect SNAP SHOT. The gain should [...]

  • Page 14

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 14 Figure 11. White Target Scan After Gain Adjustment[...]

  • Page 15

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 15 PIN 19 (RED) XRD9827 C I S RL VRT VRB VDD PGA 6-BIT GAIN REGISTER M U X Figure 12. Simplified Bl ock Diagram Showing Gain Adjustment by XRD9827 21. Once the XRD9827 has been fully cali brated, any targ et can be[...]

  • Page 16

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 16 Figure 13. Gray-scale Target Scan 22. To demonstrate the noi se component is cont ribut ed from t he CIS, we hooked up a DC reference to the scanner and the results are shown below in Table 1. REFERENCE DC (V) S[...]

  • Page 17

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 17 Figure 14. Plot of 3.5V DC Source as Input to the XRD9827REF Important: 1. If at any tim e an unexpected result is shown or the dem o system seem s to not working, please pull the AC adapter out from the wall ou[...]

  • Page 18

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 18 XRD9827REF B XRD9827 REFERENCE BOARD B 13 Thursday, July 23, 1998 H:PROJECTORCADWIN98279827REFB.DSN Title Size Document Number Rev Date: Sheet of AVDD DVDD AGND AGND AGND DGND DGND DVDD DGND AVDD DVDD AGND D[...]

  • Page 19

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 19 XRD9827REF B XRD9827 REFERENCE BOARD B 23 Thursday, July 23, 1998 H:PROJECTORCADWIN98279827REFB.DSN Title Size Document Number Rev Date: Sheet of DVDD DVDD DVDD DVDD DVDD DGND DGND DGND DGND DGND ACK RST STR[...]

  • Page 20

    ... the analog plus comp a TM EXAR Corporation 48720 Kato Road, Fremont , CA 94538 Phone (510)-668-7000, Fax (510)-668-7030 PRELIMINARY 20 XRD9827REF B XRD9827 REFERENCE BOARD B 33 Thursday, July 23, 1998 H:PROJECTORCADWIN98279827REFB.DSN Title Size Document Number Rev Date: Sheet of AVDD DVDD AGND AGND AGND DGND DGND DGND DVDD DGND DGND DVDD D[...]