December 2006
6-48
WorkCentre M20, 4118, FaxCentre 2218 Family
GP 14
General Procedures and Information
• 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.
Figure 2 External interface with CIP4
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