MFC2000 Просмотр технического описания (PDF) - Conexant Systems
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MFC2000 Datasheet PDF : 426 Pages
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9. BI-LEVEL RESOLUTION CONVERSION ....................................................................................................... 9-1
9.1 FUNCTIONAL DESCRIPTION .................................................................................................................. 9-1
9.2 REGISTER DESCRIPTION ....................................................................................................................... 9-6
9.3 RESOLUTION CONVERSION PROGRAMMING EXAMPLES............................................................... 9-15
10. EXTERNAL PRINT ASIC INTERFACE ......................................................................................................... 10-1
10.1 INTERFACE BETWEEN THE MFC2000 AND EXTERNAL PRINT ASIC .......................................... 10-1
11. BIT ROTATION LOGIC.................................................................................................................................. 11-1
11.1 FUNCTIONAL DESCRIPTION ............................................................................................................ 11-1
11.2 BLOCK DIAGRAM............................................................................................................................... 11-3
11.3 REGISTER DESCRIPTION................................................................................................................. 11-6
11.4 FIRMWARE OPERATION................................................................................................................. 11-10
12. PRINTER AND SCANNER STEPPER MOTOR INTERFACE ...................................................................... 12-1
12.1 VERTICAL PRINT STEPPER MOTOR INTERFACE ......................................................................... 12-1
12.2 SCANNER STEPPER MOTOR INTERFACE ..................................................................................... 12-5
13. GENERAL PURPOSE INPUTS/OUTPUTS (GPIO) ...................................................................................... 13-1
13.1 GPIO SIGNALS ................................................................................................................................... 13-1
13.2 GPO/GPI SIGNALS............................................................................................................................. 13-5
13.3 GPIO CONTROL AND DATA REGISTERS........................................................................................ 13-6
14. COMPRESSOR AND DECOMPRESSOR..................................................................................................... 14-1
14.1 FUNCTIONAL DESCRIPTION ............................................................................................................ 14-1
14.2 REGISTER DESCRIPTION................................................................................................................. 14-2
15. SYNCHRONOUS/ASYNCHRONOUS SERIAL INTERFACE (SASIF) ......................................................... 15-1
15.1 FUNCTIONAL DESCRIPTION ............................................................................................................ 15-1
15.2 REGISTER DESCRIPTION................................................................................................................. 15-3
15.3 SASIF TIMING................................................................................................................................... 15-12
15.4 FIRMWARE OPERATION................................................................................................................. 15-16
16. USB INTERFACE .......................................................................................................................................... 16-1
16.1 FUNCTION DESCRIPTION ................................................................................................................ 16-1
16.2 REGISTER DESCRIPTION................................................................................................................. 16-1
16.3 FIRMWARE OPERATION................................................................................................................. 16-23
17. BI-DIRECTIONAL PARALLEL PERIPHERAL INTERFACE........................................................................ 17-1
17.1 OPERATIONAL MODES..................................................................................................................... 17-1
17.2 ADDITIONAL FEATURES................................................................................................................... 17-2
17.3 FUNCTIONAL DESCRIPTION ............................................................................................................ 17-3
17.4 REGISTER DESCRIPTION................................................................................................................. 17-4
17.5 TIMING .............................................................................................................................................. 17-16
17.6 FIRMWARE OPERATION................................................................................................................. 17-22
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