參數(shù)資料
型號(hào)： GL842
廠商： Genesys Logic, Inc.
英文描述： USB 2.0 2-in-1 Scanner Controller
中文描述： 個(gè)USB 2.0 2合1掃描儀控制器
文件頁數(shù)： 20/64頁
文件大小： 542K
代理商： GL842
GL842 USB 2.0 2-in-1 Scanner Controller
Genesys Logic Inc.—All rights reserved.
Page 20
Offset 05h ……………………………………………..…………..……..………. Default value = 8’h00
DPIHW1
R/W
DPIHW0
MTLLAMP1 MTLLAMP0
GMMENB
R/W
R/W
X
X
MTLBASE1 MTLBASE0
R/W
R/W
R/W
R/W
7-6 DPIHW
[1:0]
To set CCD/CIS resolution.
00 600 dpi
01 1200 dpi
10 2400 dpi
11 Reserved
5-4
MTLLAMP[1:0]
To set times of the lamp time out.
00 1* LAMPTIM
01 2* LAMPTIM
10 4* LAMPTIM
11 Reserved
3 GMMENB
0 Bypass gamma correction.
1 Enable gamma correction.
2 RESERVED
-
1-0 MTLBASE
[1:0]
To set output CCD pixel number under each system pixel time.
00 1 CCD pixel/sstem pixel time.
01 2 CCD pixel/sstem pixel time.
10 3 CCD pixel/sstem pixel time.
11 4 CCD pixel/sstem pixel time.
Offset 06h ……………………………………………..…………..……..………. Default value = 8’h00
SCANMOD2 SCANMOD1 SCANMOD0
R/W
R/W
PWRBIT
R/W
GAIN4
R/W
OPTEST2
R/W
OPTEST1
R/W
OPTEST0
R/W
R/W
7-5
SCANMOD[2:0]
To set operation mode.
000 12 clocks/pixel ; normal mode operation for scanning.
Include color(pixel rate),fine gray and fine line-art.
001 12 clocks/pixel ; bypass mode operation for calibration.
Include color(pixel rate) and fine gray.
010 Reserved
011 Reserved
100 6 clocks/pixel ; fast mode operation.
Include color(line rate),fast gray and fast line-art.
101 15 clocks/pixel ; for 16 bits color output.
110 18 clocks/pixel ; for 16 bits color output.
111 Reserved
When power on,set this bit.To indicate power has on. Default is reset.
0 Digital shading gain=8 times system.
1 Digital shading gain=4 times system.
Note: If you want to get more precise image quality,you can set GAIN4 bit.
Select ASIC operation type.
000 Set normal mode to capture AFE image.
001 Set DRAM bank,power on carriage initiated and
ADF(motortgo) test for ASIC simulation.
010 Pixel count pattern for ASIC image test.
011 Line count pattern for ASIC image test.
100 Counter and adder test for ASIC simulation test.
101 Reserved.
110 Reserved.
111 Reserved.
4 PWRBIT
3 GAIN4
2-0 OPTEST[2:0]
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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