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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)： | 27/64頁 |
| 文件大?。?/td> | 542K |
| 代理商： | GL842 |
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GL842 USB 2.0 2-in-1 Scanner Controller
Genesys Logic Inc.—All rights reserved.
Page 27
Offset 1Dh ……..……………………………………..…………..….…..………. Default value = 8’h04
CK4LOW
R/W
CK3LOW
R/W
CK1LOW
R/W
TGSHLD4 TGSHLD3 TGSHLD2 TGSHLD1 TGSHLD0
R/W
R/W
R/W
R/W
R/W
7 CK4LOW
6 CK3LOW
5 CK1LOW
4-0 TGSHLD[4:0]
To set CCD TG shoulder width.
Note: You have to program the TGSHLD >= 2 (more than two).
To set CCD clock4 are low under CCD TG.
To set CCD clock3 are low under CCD TG.
To set CCD clock1,2 are low under CCD TG.
Offset 1Eh ……..……………………………………..…………..….…..………. Default value = 8’h20
WDTIME3 WDTIME2 WDTIME1 WDTIME0 LINESEL3 LINESEL2 LINESEL1 LINESEL0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-4 WDTIME[3:0]
To set watch-dog time.
3-0 LINESEL[3:0]
To set CIS Vertical DPI or dummy lines.
CIS : LINESEL = 0 full dpi.
The unit is 30 seconds.
= 1 1/2 dpi.
= 2 1/3 dpi.
…..
= 15 1/16 dpi.
CCD : LINESEL = 0 no dummy line.
= 1 1 dummy line.
= 2 2 dummy lines.
…..
= 15 15 dummy lines.
Note: CIS can be implemented dummy line by motor move mothod,not dummy
lines.
Offset 1Fh ……..……………………………………..…………..….…..…….…. Default value = 8’h00
SCANFED7 SCANFED6 SCANFED5 SCANFED4 SCANFED3 SCANFED2 SCANFED1 SCANFED0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 SCANFED[7:0]
Move to scanning position by table one under two table operation.
Note: Can’t be programmed to logic zero.
Offset 20h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
BUFSEL7 BUFSEL6 BUFSEL5
R/W
R/W
BUFSEL4
R/W
BUFSEL3
R/W
BUFSEL2
R/W
BUFSEL1 BUFSEL0
R/W
R/W
R/W
7-0 BUFSEL[7:0]
To set buffer condition (unit = 4k word).
Scanner execute backward/forward moving whenever buffer full.
If MAXWD < buffer condition, then motor move forward to scan.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| GL843 | High Speed USB 2.0 With ADF 2-in-1 Scanner Controller |
| GL850A | USB 2.0 Low-Power HUB Controller |
| GL850A-MNGXX | USB 2.0 Low-Power HUB Controller |
| GL850A-MNNXX | USB 2.0 Low-Power HUB Controller |
| GL850A-MSGXX | USB 2.0 Low-Power HUB Controller |
相關(guān)代理商/技術(shù)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 |
| GL850 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:USB 2.0 4-PORT HUB Controller |
| 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 |
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