gl846 Genesys Logic, gl846 Datasheet - Page 32

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

©2000-2007 Genesys Logic Inc. - All rights reserved.
Offset 14h …………………………………………..…………..……..…………. Default value = 8’h00
Offset 15h …………………………………………..…………..……..…………. Default value = 8’h00
Offset 16h ……………………………………………..…………..……..………. Default value = 8’h32
7-0 EXPG [7:0]
7-0 EXPB [15:8]
7-0 EXPB [7:0]
Note: It cannot be programmed to logic zero.
Note: It cannot be programmed to logic zero.
Note: It cannot be programmed to logic zero.
7 CTRLHI
6 TOSHIBA
5 TGINV
4 CK1INV
3 CK2INV
2 CTRLINV
1 CKDIS
CTRLHI
EXPB15
EXPB7
R/W
R/W
R/W
R/W
GL846 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
TOSHIBA
EXPB14
EXPB6
R/W
R/W
R/W
R/W
0 Enable clock 1 and 2 under CCD TG position as illustrated.
Exposure time setting (in pixel time) for Green-LED of CIS or Red channel of CCD.
Exposure time setting (in pixel time) for Blue-LED of CIS or Red channel of CCD.
Exposure time setting (in pixel time) for Blue-LED of CIS or Red channel of CCD.
0 CCD CP & RS will be low when TG goes high.
1 CCD CP & RS will be high when TG goes high.
0 Not TOSHIBA CIS.
1 To indicate the image sensor is TOSHIBA CIS.
0 Don’t reverse.
1 To reverse CCD TG.
0 Don’t reverse.
1 To reverse CCD Clock 1.
0 Don’t reverse.
1 To reverse CCD Clock 2.
0 Don’t reverse.
1 To reverse CCD CP & RS.
0 Disable clock1 and 2 under CCD TG position as illustrated.
EXPB13
TGINV
EXPB5
R/W
R/W
R/W
R/W
EXPB12
CK1INV
EXPB4
R/W
R/W
R/W
R/W
CK2INV
EXPB11
EXPB3
R/W
R/W
R/W
R/W
CTRLINV
EXPB10
EXPB2
R/W
R/W
R/W
R/W
EXPB9
EXPB1
CKDIS
R/W
R/W
R/W
R/W
CTRLDIS
EXPB8
EXPB0
Page 32
R/W
R/W
R/W
R/W