gl846 Genesys Logic, gl846 Datasheet - Page 68

• 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.
4-3 TSHMSKG [2:0]
2-0
Offset BBh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-5
Offset BCh ……..……..………………....………..…………..….………..…..… Default value = 8’hFF
7-0
Offset BDh ……..……..………………....………..…………..….………..…..… Default value = 8’h1F
7
6
5
2
1
Offset BEh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
4-0 MT_OFF [13:8]
0
S580_SEL1 S580_SEL0 MT_OFF13 MT_OFF12 MT_OFF11 MT_OFF10 MT_OFF9 MT_OFF8
MT_OFF7 MT_OFF6 MT_OFF5 MT_OFF4 MT_OFF3 MT_OFF2 MT_OFF1 MT_OFF0
SW5_EN
SW2INV
R/W
R/W
R/W
TSHMSKR [2:0]
S580_SEL [1:0]
MT_OFF [7:0]
SW5_EN
SW5_SEL
SW5EXCHG
BGMM_N
GGMM_N
RGMM_N
X
GL846 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
SW5_SEL
SW4INV
R/W
R/W
R/W
R/W
Control the gap between two CCD TGs for the application of Sony 580 CCD
Output motor-off timing when motor releases the power for motor phase table
operation
Output motor-off timing when motor releases the power for motor phase table
operation
Enable special CCD timing of CCD SW5 for Toshiba’s application
Control CCD SW5 output which is based on internal CCD_CNX0 or CCD_CNX1
of ASIC
Control output position of CCD SW5 which is based on CCD SH
If this bit is set to “1”, it indicates that table[256] of B gamma in RAM is
ignored and replaced by “-1”
If this bit is set to “1”, it indicates that table[256] of G gamma in RAM is
ignored and replaced by “-1”
If this bit is set to “1”, it indicates that table[256] of R gamma in RAM is
ignored and replaced by “-1”
Select SH2 operation behavior for special CCD application when CCD works on
Select SH1 operation behavior for special CCD application when CCD works on
different exposure time and TSH_EN is set to “1” at the same time
different exposure time and TSH_EN is set to “1” at the same time
SW5EXCHG
SW5INV
R/W
R/W
R/W
R/W
R/W
R/W
X
X
X
X
R/W
R/W
X
X
X
X
BGMM_N GGMM_N RGMM_N
BGMM_F
R/W
R/W
R/W
R/W
GGMM_F
R/W
R/W
R/W
R/W
RGMM_F
Page 68
R/W
R/W
R/W
R/W