gl845 Genesys Logic, gl845 Datasheet - Page 68

• 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 BAh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7
6
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
4
2-0 TSHMSKB [2:0]
4-0 MT_OFF [13:8]
S580_SEL1 S580_SEL0 MT_OFF13 MT_OFF12 MT_OFF11 MT_OFF10 MT_OFF9 MT_OFF8
CCD_OUT
MT_OFF7 MT_OFF6 MT_OFF5 MT_OFF4 MT_OFF3 MT_OFF2 MT_OFF1 MT_OFF0
SW5_EN
R/W
R/W
R/W
R/W
CCD_OUT
AV_EN
TSHMSKR [2:0]
S580_SEL [1:0]
MT_OFF [7:0]
SW5_EN
SW5_SEL
SW5EXCHG
CH5GMM_N
GL845 High Speed USB2.0 2-in-1 Scanner Controller With ADF
SW5_SEL
AV_EN
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 Channel-5 gamma in RAM is
different exposure time and TSH_EN is set to “1” at the same time
Select SH3 operation behavior for special CCD application when CCD works on
Select SH2 operation behavior for special CCD application when CCD works on
Select SH1 operation behavior for special CCD application when CCD works on
Enable internal CCD signal outputs including sh_enb, sh_enbx and ccd_cnt[2:0]
for external CPLD implementation to meet special CCD timing
Enable switch control for special CCD or CIS
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 CH5GMM_N CH4GMM_N
TSHMSKG2 TSHMSKG1 TSHMSKG0 TSHMSKR2 TSHMSKR1 TSHMSKR0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
BGMM_N GGMM_N RGMM_N
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Page 68
R/W
R/W
R/W
R/W