Canon XRD9829REF Manual do Utilizador

EXAR Corporation, 48720 Kato Road, Fremont, CA 94538 • (510) 668-7000 • FAX (510) 668-7017July 1998-2XRD9829REFUSER MANUALCIS 30-BIT COLOR SINGLE LINE

XRD9829REF10Rev. 1.00Figure 6. Black Target Scan After Global Offset Adjust

XRD9829REF11Rev. 1.00RLVRTVRBVDDVIN0 - VIN2XRD9829CISVIN0VIN35V100K34KFigure 7. Simplified Block Diagram Showing Global Offset Adjustment by XRD9829Us

XRD9829REF12Rev. 1.00Figure 8. Black Target Scan After Global and Fine Adjust

XRD9829REF13Rev. 1.00 RLVRTVRBVDDVIN0XRD9829CIS8-Bit OffsetDACFigure 9. Simplified Block Diagram Showing Fine Offset Adjustment by XRD982

XRD9829REF14Rev. 1.00Figure 10. White Target Scan Without Gain Adjustment19. Set the dip switches to 0000000100 to select the desired gain. Push the

XRD9829REF15Rev. 1.00Figure 11. White Target Scan After Gain Adjustment

XRD9829REF16Rev. 1.00VIN0XRD9829CISRLVRTVRBVDDPGA6-Bit Gain RegisterFigure 12. Simplied Block Diagram Showing Gain Adjustment by XRD982920. Once the

XRD9829REF17Rev. 1.00Figure 13. Gray-scale Target ScanImportant:1. If at any time an unexpected result is shown or the demo system seems to notworking

XRD9829REF18Rev. 1.00Schematics for XRD9829REFPage 1 of 3.

XRD9829REF19Rev. 1.00Schematics for XRD9829REFPage 2 of 3.

XRD9829REF2Rev. 1.00EVALUATION KIT PART LISTThis kit contains the following:• XRD9829REF CIS 30-Bit Color Single Line Scanner• XRD9829REF User Manual•

XRD9829REF20Rev. 1.00Schematics for XRD9829REFPage 3 of 3.

XRD9829REF21Rev. 1.00Notes

XRD9829REF22Rev. 1.00Notes

XRD9829REF23Rev. 1.00Notes

XRD9829REF24Rev. 1.00NOTICEEXAR Corporation reserves the right to make changes to the products contained in this publication in order toimprove design

XRD9829REF3Rev. 1.00FLIP-FLOPCANON CWB-30216G 300DPI COLOR CISXRD9829FLIP-FLOPFIFOSRAMFIFOSRAMINTEL 486 CompatiblePARALLELPORT DB25CONNECTORCIS CONTRO

XRD9829REF4Rev. 1.00OPERATIONAL PROCEDUREThe routine listed below will first calibrate the photo response of the CIS using the XRD9829.After calibrati

XRD9829REF5Rev. 1.00Parallel Port Configurations9. Confirm the parallel port address as follows:a. Select the Start Menu, choose Settings, then choos

XRD9829REF6Rev. 1.00S1S0D5D4D7D6D1D0D3D210Figure 3. Dip Switches Set to Value 1100010000 to Reset the XRD9829

XRD9829REF7Rev. 1.00Control RegistersFunction D7 D6 D5 D4 D3 D2 D1 D0 Power-up(Register StateS1/S0) (Note 1)Gain(00) G5 G4 G3 G2 G1 G0 X X 000000XX(MS

XRD9829REF8Rev. 1.0012. Select the Start Menu, choose Programs, then choose XRD9829REF icon13. A window will pop up as shown below. The upper window s

XRD9829REF9Rev. 1.0015. Pick the black target out from the kit and put it on a flat area. Place the XRD9829REFon top of the black target with the CIS