參數(shù)資料
型號(hào): GL646
廠商: Electronic Theatre Controls, Inc.
英文描述: PLUG HEADER 2.5A
中文描述: 三功能于一身的掃描儀控制器USB和1394
文件頁(yè)數(shù): 31/43頁(yè)
文件大?。?/td> 280K
代理商: GL646
Revision 1.3
Mar.22 2001
-30-
GL646USB
7.29. Reg : 25H,26H,27 H (Write)
Defalut : 00H,00H,00H
LINCNT[17:0]: to set the scan lines number.
7.30. Reg : 28H,29H (Write)
Defalut : 01H,FFH
LAMPPWM[8:0] : to set PWM duty for lamp power control.
0: 1/512 duty.
1: 2/512 duty.
…..
511:512/512 duty.
7.31. Reg : 2AH,2BH (Write)
Default : 00H.00H
RAMA[14:0] : to set DRAM start address to access data.
note: IRAM_A[18:0]={RAMA[14:0],4’b0000}.
7.32. Reg : 2CH,2DH (Write)
Default : 00H,00H
DPISET[10:0] : set resolution of DPI for average type or deletion type.
A. average type : digital average function support 1/2,1/3,1/4,1/5,1/6,1/8,1/10,1/12,1/15
2400 dpi scanner : can set 1200,800,600,480,400,300,240,200,160 dpi.
1200 dpi scanner : can set 600,400,300,240,200,150,120,100 and 80 dpi.
600 dpi scanner : can set 300,200,150,120,100,75,60,50 and 40 dpi.
B. deletion type : 2400,1200 or 600dpi to 1 dpi setting decrement by one dpi.
7.33. Reg : 2EH (Write)
Default : 00H
BWHI[7:0]
: to set Black & White threshold high level.
7.34. Reg : 2FH (Write)
Default : 00H
BWLOW[7:0]
: to set Black & White threshold low level.
Buffer full position
Reg21
Reg21
Reg22
Reg23
Reg24
Reg24
time
speed
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