gl848 Genesys Logic, gl848 Datasheet - Page 69

• Manufacturer Part Number: gl848
• Description: High Speed Usb 2.0 2-in-1 Scanner Controller With Fast Adf & Bus Power
• Manufacturer: Genesys Logic

©2000-2007 Genesys Logic Inc. - All rights reserved.
7-0
Offset F5h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-0
Offset F6h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-0
Offset F7h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-0
Offset F8h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-4
Offset FDh
3-0 MINSEL [3:0]
MAINTSK3 MAINTSK2 MAINTSK1 MAINTSK0 SUBTSK3 SUBTSK2 SUBTSK1 SUBTSK0
B2DWN15 B2DWN14 B2DWN13 B2DWN12 B2DWN11 B2DWN10 B2DWN9
MAXSEL3 MAXSEL2 MAXSEL1 MAXSEL0 MINSEL3
B2DWN7
B2UP15
B2UP7
R/W
R/W
R/W
R/W
R/W
B2DWN [15:8] Bit15~8 Registers setting for B-Channel EVEN image buffer start-address. Unit is
B2DWN [7:0]
B2UP [15:8]
B2UP [7:0]
MAXSEL [3:0]
GL848 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
B2DWN6
B2UP14
B2UP6
R/W
R/W
R/W
R/W
R/W
in 1k words
Bit7~0 Registers setting for B-Channel EVEN image buffer start-address. Unit is
in 1k words.
Bit15~8 Registers setting for B-Channel EVEN image buffer end-address. Unit is
in 1k words
Bit7~0 Registers setting for B-Channel EVEN image buffer end-address. Unit is
in 1k words
B2DWN5
B2UP13
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
B2UP5
R/W
R/W
R/W
R/W
R/W
r_odd
g_odd
b_odd
B2DWN4
B2UP12
B2UP4
R/W
R/W
R/W
R/W
R/W
1
3
5
r_even
g_even
b_even
B2DWN3
B2UP11
B2UP3
R/W
R/W
R/W
R/W
R/W
MINSEL2
B2DWN2
B2UP10
B2UP2
R/W
R/W
R/W
R/W
R/W
MINSEL1
B2DWN1
B2UP9
B2UP1
R/W
R/W
R/W
R/W
R/W
MINSEL0
B2DWN8
B2DWN0
B2UP8
B2UP0
Page 69
R/W
R/W
R/W
R/W
R/W