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)： 30/64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 30
Offset 2Bh ……..……..……………………………..….………..….…..…….…. Default value = 8’h00
RAMADDR7 RAMADDR6 RAMADDR5 RAMADDR4 RAMADDR3 RAMADDR2 RAMADDR1 RAMADDR0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0
RAMADDR[7:0]
To set DRAM start address to access data.
Note: IRAM_A[19:0]={RAMADDR[15:0],4’b0000}.
Offset 2Ch ……..……..……………………………..….………..….…..…….…. Default value = 8’h00
X
X
X
X
X
X
X
X
DPISET11
R/W
DPISET10
R/W
DPISET9
R/W
DPISET8
R/W
7-4 RESERVED
3-0 DPISET[11:8]
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.
a. 2400 dpi scanner : can set 1200,800,600,480,400,300,240,200,160 dpi.
b. 1200 dpi scanner : can set 600,400,300,240,200,150,120,100,80 dpi.
c. 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.
Note: Can’t be programmed to logic zero.
-
Offset 2Dh ……..……..……………………………..….………..….…..…….…. Default value = 8’h00
DPISET7
R/W
DPISET6
R/W
DPISET5
R/W
DPISET4
R/W
DPISET3
R/W
DPISET2
R/W
DPISET1
R/W
DPISET0
R/W
7-0 DPISET[7:0]
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.
a. 2400 dpi scanner : can set 1200,800,600,480,400,300,240,200,160 dpi.
b. 1200 dpi scanner : can set 600,400,300,240,200,150,120,100,80 dpi.
c. 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.
Note: Can’t be programmed to logic zero.
Offset 2Eh ……..……..……………………………..….………..….…..…….…. Default value = 8’h00
BWHI7
R/W
BWHI6
R/W
BWHI5
R/W
BWHI4
R/W
BWHI3
R/W
BWHI2
R/W
BWHI1
R/W
BWHI0
R/W
7-0 BWHI
[7:0]
To set Black & White threshold high level.
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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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