gl845 Genesys Logic, gl845 Datasheet - Page 45
gl845
Manufacturer Part Number
gl845
Description
High Speed Usb 2.0 2-in-1 Scanner Controller With Adf
Manufacturer
Genesys Logic
Datasheet
1.GL845.pdf
(97 pages)
- Current page: 45 of 97
- Download datasheet (2Mb)
©2000-2007 Genesys Logic Inc. - All rights reserved.
Offset 47h
Offset 48h ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
Offset 49h ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
Offset 4Ah ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
Offset 4Bh ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
Offset 4Ch ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
Offset 4Dh ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
7-0
7-5 RESERVED
4-0 FEDCNT [20:16] Steps number which motor has moved.
7-0 FEDCNT [15:8] Steps number which motor has moved.
7-0 FEDCNT [7:0] Steps number which motor has moved.
7-4 RESERVED
3-0
7-0
FEDCNT15 FEDCNT14 FEDCNT13 FEDCNT12 FEDCNT11 FEDCNT10 FEDCNT9 FEDCNT8
FERDDATA7 FERDDATA6 FERDDATA5 FERDDATA4 FERDDATA3 FERDDATA2 FERDDATA1 FERDDATA0
SCANCNT15 SCANCNT14 SCANCNT13 SCANCNT12 SCANCNT11 SCANCNT10
FEDCNT7 FEDCNT6 FEDCNT5 FEDCNT4 FEDCNT3 FEDCNT2 FEDCNT1 FEDCNT0
FERDDATA [7:0]
SCANCNT [19:16]
SCANCNT [15:8]
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GL845 High Speed USB2.0 2-in-1 Scanner Controller With ADF
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This port is for designers to read control register from front-end.
-
For example, after setting the moving steps number (Reg 3D, 3E 3F) and
execute the moving command (Reg 0F), designers can get steps number which
has been moved via these registers. It can be reset to zero by CLRMCNT
command.
The unit is in quarter step.
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Line number which scanner has finished.
For example, after setting the line number (Reg 25, 26 27) and execute the
scanning enable (bit 0 of Reg 01), designers can get line number which has been
finished via these registers. It can be reset to zero by CLRLNCNT command.
Line number which scanner has finished.
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FEDCNT20 FEDCNT19 FEDCNT18 FEDCNT17 FEDCNT16
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SCANCNT19 SCANCNT18 SCANCNT17 SCANCNT16
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SCANCNT9 SCANCNT8
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Page 45
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