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(yè)數(shù)： 33/64頁(yè)
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 33
Offset 37h …….……..……………………..………..….………..….…..…….…. Default value = 8’h00
MAXWD7
MAXWD6
MAXWD5 MAXWD4 MAXWD3 MAXWD2 MAXWD1 MAXWD0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 MAXWD[7:0]
To set maximum word size per line for ASIC estimation.
If usable buffer size < MAXWD,then buffer is full.The scanner execute forward
And Backward moving.
Offset 38h ……..……..……………………..………..….………..….……..……. Default value = 8’h15
LPERIOD15 LPERIOD14 LPERIOD13 LPERIOD12 LPERIOD11 LPERIOD10
LPERIOD9 LPERIOD8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0
LPERIOD[15:8]
To set Line period(or exposure time) for CCD.
Unit : pixel count
Note: Can’t be programmed to logic zero.
Offset 39h ……..…..……………………..………..….………..………………. Default value = 8’h18
LPERIOD7 LPERIOD6 LPERIOD5 LPERIOD4 LPERIOD3 LPERIOD2 LPERIOD1 LPERIOD0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 LPERIOD[7:0]
To set Line period(or exposure time) for CCD.
Unit : pixel count
Note: Can’t be programmed to logic zero.
Offset 3Ah ……..……..……………………………..….………..….…..…….…. Default value = 8’h00
X
X
X
X
X
X
X
X
X
X
X
X
X
X
FEWRDATA8
R/W
7-1 RESERVED
0 FEWRDATA8
This port is used to write data to control register of front-end.
-
Offset 3Bh ……..……..…………………..………..….………..….…..…….…. Default value = 8’h00
FEWRDATA7 FEWRDATA6 FEWRDATA5 FEWRDATA4 FEWRDATA3 FEWRDATA2 FEWRDATA1 FEWRDATA0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0
FEWRDATA[7:0]
This port is used to write data to control register of front-end.
Offset 3Ch …….……………………………………..…………..….…..…….…. Default value = 8’h00
RAMWRDATA
R/W
RAMWRDATA
This port is used to write data to DRAM.
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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