gl846 Genesys Logic, gl846 Datasheet - Page 73

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gl846

Manufacturer Part Number
gl846
Description
High Speed Usb 2.0 2-in-1 Scanner Controller With Fast Adf
Manufacturer
Genesys Logic
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
GL846
Manufacturer:
GENESYS
Quantity:
20 000
©2000-2007 Genesys Logic Inc. - All rights reserved.
Offset DBh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-0
Offset DEh
Offset DFh
Offset E0h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-0
Offset E1h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-0
Offset E2h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-0 R1UP[15:8]
7-0 ROMRD[15:8]
7-0
ROMRD15 ROMRD14 ROMRD13 ROMRD12 ROMRD11 ROMRD10 ROMRD9
R1DWN15 R1DWN14 R1DWN13 R1DWN12 R1DWN11 R1DWN10
PROTLN7 PROTLN6 PROTLN5 PROTLN4 PROTLN3 PROTLN2 PROTLN1 PROTLN0
ROMRD7
R1DWN7
R1UP15
R/W
R/W
R/W
R/W
PROTLN [7:0]
R1DWN [15:8]
R1DWN [7:0]
-
-
ROMRD[7:0]
GL846 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
ROMRD6
R1DWN6
R1UP14
R/W
R/W
R/W
R/W
-
-
Bit15~8 Registers setting for R-Channel ODD image buffer start-address.
When working on CIS mode, it is for ODD image buffer start-address setting.
Unit is in 1k words.
Bit7~0 Registers setting for R-Channel ODD image buffer start-address.
When working on CIS mode, it is for ODD image buffer start-address setting.
Unit is in 1k words.
Bit15~8 Registers setting for R-Channel ODD image buffer end-address.
When working on CIS mode, it is for ODD image buffer end-address setting.
Unit is in 1k words.
ROMRD5
R1DWN5
R1UP13
Minimum scanning length protection setting for ADF operation
This port is for designers to read data to 93C46.
This port is for designers to read data to 93C46.
R/W
R/W
R/W
R/W
-
-
ROMRD4
R1DWN4
R1UP12
R/W
R/W
R/W
R/W
-
-
ROMRD3
R1DWN3
R1UP11
R/W
R/W
R/W
R/W
-
-
ROMRD2
R1DWN2
R1UP10
R/W
R/W
R/W
R/W
-
-
ROMRD1
R1DWN9
R1DWN1
R1UP9
R/W
R/W
R/W
R/W
-
-
ROMRD8
ROMRD0
R1DWN8
R1DWN0
R1UP8
Page 73
R/W
R/W
R/W
R/W
-
-

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