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參數資料
| 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： | 35/64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 35
Offset 41h
PWRBIT
BUFEMPTY
FEEDFSH
R
R
SCANFSH HOMESNR LAMPSTS
R
R
FEBUSY
MOTORENB
R
R
R
R
7 PWRBIT
6 BUFEMPTY
5 FEEDFSH
4 SCANFSH
3 HOMESNR
2 LAMPSTS
1 FEBUSY
0 MOTORENB
To indicate power status.
Power on initial,PWRBIT=0;
0 To indicate that the image buffer is not empty.
1 To indicate that the image buffer is empty.
0 To indicate that motor feeding is not finished.
1 To indicate that motor feeding is finished.
0 To indicate that scan is not finished.
1 To indicate that scan is finished.
0 Home sensor is on (is not home position).
1 Home sensor is off (is home position).
0 Lamp is off.
1 Lamp is on.
0 Front end is ready and be able to read/write again.
1 Front end is busy and can not read/write again.
1 Motor is processing.
Offset 42h
X
X
X
X
X
X
X
X
VALIDWORD
19
R
VALIDWORD
18
R
VALIDWORD
17
R
VALIDWORD
16
R
7-4 RESERVED
3-0
VALIDWORD
[19:16]
-
To indicate available words to read out in the image buffer of DRAM.
Offset 43h
VALIDWORD
15
R
VALIDWORD
14
R
VALIDWORD
13
R
VALIDWORD
12
R
VALIDWORD
11
R
VALIDWORD
10
R
VALIDWORD
9
R
VALIDWORD
8
R
7-0
VALIDWORD
[15:9]
To indicate available words to read out in the image buffer of DRAM.
Offset 44h
VALIDWORD
7
R
VALIDWORD
6
R
VALIDWORD
5
R
VALIDWORD
4
R
VALIDWORD
3
R
VALIDWORD
2
R
VALIDWORD
1
R
VALIDWORD
0
R
7-0
VALIDWORD
[7:0]
To indicate available words to read out in the image buffer of DRAM.
相關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 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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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