參數(shù)資料
型號: GL842
廠商: Genesys Logic, Inc.
英文描述: USB 2.0 2-in-1 Scanner Controller
中文描述: 個USB 2.0 2合1掃描儀控制器
文件頁數(shù): 32/64頁
文件大?。?/td> 542K
代理商: GL842
GL842 USB 2.0 2-in-1 Scanner Controller
Genesys Logic Inc.—All rights reserved.
Page 32
Offset 33h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
ENDPIXEL7 ENDPIXEL6 ENDPIXEL5 ENDPIXEL4 ENDPIXEL3 ENDPIXEL2 ENDPIXEL1 ENDPIXEL0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0
ENDPIXEL[7:0]
To set the end pixel position (unit : pixel count).
ENDPIXEL=(TGW+2*TGSHLD)+End pixels number.
Note: Can’t be programmed to logic zero.
Offset 34h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
DUMMY7 DUMMY6 DUMMY5 DUMMY4 DUMMY3 DUMMY2 DUMMY1 DUMMY0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 DUMMY[7:0]
To set the CCD dummy & optical black pixels position (unit : pixel count).
Note: Reg30,31,32,33 and 34 setting rule.
CCD TG
CCD clock
CCD pixel no: N-1 N
For example begin pixel is 65 ,end pixel is 100 and CCD dummy pixel is 64,
Then STRPIXEL=(TGW+2*TGSHLD)+65.
ENDPIXEL=(TGW+2*TGSHLD)+100.
DUMMY =(TGW+2*TGSHLD)+64.
Note: Can’t be programmed to logic zero.
TGSHLD(Reg1D) RGW(Reg17) TGSHLD(Reg1D)
0 1 2 3 4
Offset 35h ……..…..……………………..………..….………..….…..…….…. Default value = 8’h00
X
X
X
X
X
X
X
X
MAXWD19 MAXWD18 MAXWD17 MAXWD16
R/W
R/W
R/W
R/W
7-4 RESERVED
3-0
MAXWD[19:16]
To set maximum word size per line for ASIC estimation.
If usable buffer size < MAXWD,then buffer is full.The scanner execute forward
And Backward moving.
-
Offset 36h …….……..……………………..………..….………..….…..…….…. Default value = 8’h00
MAXWD15
MAXWD14
MAXWD13 MAXWD12 MAXWD11 MAXWD10 MAXWD9 MAXWD8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 MAXWD[15:8]
To set maximum word size per line for ASIC estimation.
If usable buffer size < MAXWD,then buffer is full.The scanner execute forward
And Backward moving.
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相關代理商/技術參數(shù)
參數(shù)描述
GL843 制造商:GENESYS 制造商全稱:GENESYS 功能描述:High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
GL848 制造商:GENESYS 制造商全稱:GENESYS 功能描述:High Speed USB 2.0
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GL850A 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Low-Power HUB Controller
GL850A-MNGXX 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Low-Power HUB Controller