gl845 Genesys Logic, gl845 Datasheet - Page 44
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: 44 of 97
- Download datasheet (2Mb)
©2000-2007 Genesys Logic Inc. - All rights reserved.
Offset 42h ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
Offset 43h ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
Offset 44h ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
Offset 45h
Offset 46h
1-0
7-0
7-0
7-1 RESERVED
VALIDWORD
VALIDWORD
VALIDWORD
7-0
2 LAMPSTS
1 FEBUSY
0 MOTORENB
0 FERDDATA [8] This port is for designers to read control register from front-end.
VALIDWORD
[25:24]
VALIDWORD
[23:16]
VALIDWORD
[15:8]
VALIDWORD
[7:0]
23
15
X
R
R
R
R
X
X
7
GL845 High Speed USB2.0 2-in-1 Scanner Controller With ADF
VALIDWORD
VALIDWORD
VALIDWORD
22
14
X
X
X
R
R
R
R
6
1 Home sensor is off (located in home position).
0 Lamp is off.
1 Llamp is on.
0 Front end is ready for read/write operations.
1 Front end is busy and can not perform read/write operations.
0 Motor is not operation.
1 Motor is operation.
The available image data stored in SDRAM for host to read.
The unit is in word.
The available image data stored in SDRAM for host to read.
The unit is in word.
The available image data stored in SDRAM for host to read.
The unit is in word.
The available image data stored in SDRAM for host to read.
The unit is in word.
-
VALIDWORD
VALIDWORD
VALIDWORD
21
13
X
R
R
R
R
X
X
5
VALIDWORD
VALIDWORD
VALIDWORD
20
12
X
R
R
R
R
X
X
4
VALIDWORD
VALIDWORD
VALIDWORD
19
11
X
X
X
R
R
R
R
3
VALIDWORD
VALIDWORD
VALIDWORD
18
10
X
R
R
R
R
X
X
2
VALIDWORD
VALIDWORD
VALIDWORD
VALIDWORD
25
17
R
R
R
R
X
X
9
1
VALIDWORD
VALIDWORD
VALIDWORD
VALIDWORD
FERDDATA8
Page 44
24
16
R
R
R
R
R
8
0
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