gl845 Genesys Logic, gl845 Datasheet - Page 79

• Manufacturer Part Number: gl845
• Description: High Speed Usb 2.0 2-in-1 Scanner Controller With Adf
• Manufacturer: Genesys Logic

©2000-2007 Genesys Logic Inc. - All rights reserved.
Offset F8h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-4
Offset FDh
7-4
Offset FEh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-4
Offset FFh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-0
3-0 MINSEL [3:0]
3-0 SUBTSK [3:0]
3-0 AUTO_O [3:0]
MAINTSK3 MAINTSK2 MAINTSK1 MAINTSK0 SUBTSK3 SUBTSK2 SUBTSK1 SUBTSK0
MOTTGST3 MOTTGST2 MOTTGST1 MOTTGST0 AUTO_O3
MAXSEL3 MAXSEL2 MAXSEL1 MAXSEL0 MINSEL3
AUTO_S7 AUTO_S6 AUTO_S5 AUTO_S4 AUTO_S3 AUTO_S2 AUTO_S1 AUTO_S0
R/W
R/W
R/W
MAXSEL [3:0]
MAINTSK [3:0]
MOTTGST [3:0]
AUTO_S [7:0]
R
GL845 High Speed USB2.0 2-in-1 Scanner Controller With ADF
R/W
R/W
R/W
R
Define bank number of image buffer for buffer-full (for MAXWD)
Define bank number of image buffer for buffer-empty
MAXSEL/MINSEL :
0
2
4
To monitor internal flow control status of main task
To monitor internal flow control status of main task
For debug usage
Auto pattern offset --> unit :
Auto pattern High byte initial value
Low byte initial value=0
auto
R/W
R/W
R/W
R
r_odd
g_odd
b_odd
_
pattern
R/W
R/W
R/W
R
[
15
1
3
5
:
] 0
r_even
g_even
b_even
=
AUTO
R/W
R/W
R/W
R
2
_
auto
S
AUTO_O2
MINSEL2
[
_
: 7
R/W
R/W
R/W
o
: 3 [
R
] 0
] 0
<<
8
MINSEL1
AUTO_O1
+
R/W
R/W
R/W
2
R
AUTO
_
O
[
: 3
MINSEL0
AUTO_O0
] 0
Page 79
R/W
R/W
R/W
R