Xerox WorkCentre M20 Service Manual page 254
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Also See for WorkCentre M20:
- Service manual (202 pages) ,
- Installation instructions (2 pages) ,
- System administration manual (218 pages)
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•
ABC (Automatic Background Control): Tmin Automatic change.
3.
Mixed mode processing for text/photo mixed document.
4.
EDF data memory: 2x4Kx16bits = 128Kbits (internal).
5.
LAT data memory: 4x4Kx16bits = 256Kbits (external).
Scaling of Input Image
1.
Scaling factor:
•
Horizontal direction: 25 to 800% by 1% unit.
•
Vertical direction: 25 to 100% by 1% unit.
2.
Scaling data memory: 2x8Kx8bits = 128Kbits (internal).
Intelligent Scan Motor Controller
1.
Automatic acceleration/deceleration/uniform velocity.
2.
Data memory: 256x16bits = 4Kbits (internal).
Auto-Run
Automatic CLK_LINE (line processing start control) and TG (line scan start control) signal gen-
eration.
1.
Available re-synchronization of TG signal.
2.
Programmable TG's period & CLK_LINE's occurrence number.
Processed Data Output Format in DTM (Data Transfer Module)
1.
DMA mode: Burst/On-demand mode.
2.
CDIP I/F: LINE_SYNC, PIXEL_SYSNC, PIXEL_DATA[7:0].
36 General Purpose Input/Output: 8(GPO), 28(GPIO)
Black/White Reversion and Image Mirroring Support
Refer to Figure 2 and Figure 3.
General Procedures and Information
GP 14
Figure 2 External interface with CIP4
December 2006
6-48
WorkCentre M20, 4118, FaxCentre 2218 Family
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