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): 28/64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 28
Offset 21h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
STEPNO7 STEPNO6 STEPNO5
R/W
R/W
STEPNO4
R/W
STEPNO3
R/W
STEPNO2
R/W
STEPNO1 STEPNO0
R/W
R/W
R/W
7-0 STEPNO[7:0]
To set scanning forward slope curve of the acceleration/deceleration
(table one slope).
Note: Can’t be programmed to logic zero.
Offset 22h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
FWDSTEP7 FWDSTEP6 FWDSTEP5 FWDSTEP4 FWDSTEP3 FWDSTEP2 FWDSTEP1 FWDSTEP0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0
FWDSTEP[7:0]
To set steps number of the forward steps.
Note: Can’t be programmed to logic zero.
Offset 23h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
BWDSTEP7 BWDSTEP6 BWDSTEP5 BWDSTEP4 BWDSTEP3 BWDSTEP2 BWDSTEP1 BWDSTEP0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0
BWDSTEP[7:0]
To set steps number of the backward steps.
Note: Can’t be programmed to logic zero.
Offset 24h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
FASTNO7 FASTNO6 FASTNO5
R/W
R/W
FASTNO4
R/W
FASTNO3
R/W
FASTNO2
R/W
FASTNO1 FASTNO0
R/W
R/W
R/W
7-0 FASTNO[7:0]
To set scanning backward slope curve of the acceleration/deceleration
(table two slope).
Note: Can’t be programmed to logic zero.
Buffer full position
Speed
Reg22
Reg21
Reg24
Reg21
Reg24
Time
Reg23
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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
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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