gl848 Genesys Logic, gl848 Datasheet - Page 28

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

0 Enable CCD CP & RS signals under CCD TG position as illustrated.
©2000-2007 Genesys Logic Inc. - All rights reserved.
Offset 17h ……………………………………………..…………..……….……. Default value = 8’h14
Offset 18h ……………………………………………..…………..……..………. Default value = 8’h00
7-6 TGMODE [1:0] To set CCD TG mode.
5-0 TGW [5:0]
TGMODE1 TGMODE0
4 CK1INV
3 CK2INV
2 CTRLINV
1 CKDIS
0 CTRLDIS
Note: It cannot be programmed to logic zero.
R/W
GL848 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
R/W
0 Enable clock 1 and 2 under CCD TG position as illustrated.
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.
1 Disable CCD CP & RS signals under CCD TG position as illustrated.
00 normal CCD TG type.
01 CCD TG control with dummy line.
10 CCD TG control with dummy lines for transparency scanning type.
11 reserved for ASIC simulation.
To set CCD TG plus width (in pixel time).
TGW5
R/W
TGW4
R/W
TGW3
R/W
TGW2
R/W
TGW1
R/W
TGW0
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R/W