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GL842 Datasheet(PDF) 37 Page - GENESYS LOGIC

Part # GL842
Description  USB 2.0 2-in-1 Scanner Controller
PDF  64 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL842 Datasheet(HTML) 37 Page - GENESYS LOGIC

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GL842 USB 2.0 2-in-1 Scanner Controller
Genesys Logic Inc.—All rights reserved.
Page 37
Offset 4Bh
X
X
X
X
SCANCNT19 SCANCNT18 SCANCNT17 SCANCNT16
X
X
X
X
R
R
R
R
7-4 RESERVED
-
3-0 SCANCNT[19:16] To read scanner finished lines number.
Offset 4Ch
SCANCNT15 SCANCNT14 SCANCNT13 SCANCNT12 SCANCNT11 SCANCNT10
SCANCNT9 SCANCNT8
R
R
R
R
R
R
R
R
7-0 SCANCNT[15:8] To read scanner finished lines number.
Offset 4Dh
SCANCNT7 SCANCNT6 SCANCNT5 SCANCNT4 SCANCNT3 SCANCNT2 SCANCNT1 SCANCNT0
R
R
R
R
R
R
R
R
7-0 SCANCNT[7:0] To read scanner finished lines number.
Offset 4Eh
GMMRDDATA
R
GMMRDDATA
This port to read back the gamma table.
Offset 50h ……..……..…………………..………..….………..……....…..….…. Default value = 8’h00
X
X
FERDA5
FERDA4
FERDA3
FERDA2
FERDA1
FERDA0
X
X
R/W
R/W
R/W
R/W
R/W
R/W
7-6 RESERVED
-
5-0 FERDA[5:0]
This port is read address setting for Front End control register read.
Offset 51h ……..……..…………………..………..….………..….…..…..…..…. Default value = 8’h00
X
X
FEWRA5
FEWRA4
FEWRA3
FEWRA2
FEWRA1
FEWRA0
X
X
R/W
R/W
R/W
R/W
R/W
R/W
7-6 RESERVED
-
5-0 FEWRA[5:0]
This port is write address setting for Front End control register write.



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