gl846 Genesys Logic, gl846 Datasheet - Page 69

• 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.
7
6
5
2
1
0
Offset BFh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-6
Offset C0h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-4
Offset C1h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset C2h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset C3h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
5-0 SC_NUM [5:0]
3-0 SPI_MOTOR_W0 [19:16]
7-0 SPI_MOTOR_W0 [15:8]
7-0 SPI_MOTOR_W0 [7:0]
SPI_MOTOR_W1
SPI_MOTOR_W0
SPI_MOTOR_W0
SPI_MOTOR_W1 SPI_MOTOR_W1 SPI_MOTOR_W1 SPI_MOTOR_W1 SPI_MOTOR_W1 SPI_MOTOR_W1 SPI_MOTOR_W1 SPI_MOTOR_W1
TSH_AMT1 TSH_AMT0
R/W
R/W
R/W
SW2INV
SW4INV
SW5INV
BGMM_F
GGMM_F
RGMM_F
TSH_AMT [1:0]
SPI_MOTOR_W1 [19:16]
19
15
X
7
GL846 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
SPI_MOTOR_W1
SPI_MOTOR_W0
SPI_MOTOR_W0
R/W
R/W
R/W
R/W
18
14
6
Invert CCD SW2 output
Invert CCD SW4 output
Invert CCD SW5 output
If this bit is set to “1”, it indicates that table[256] of B gamma in RAM is
ignored and replaced by “0x10000”
If this bit is set to “1”, it indicates that table[256] of G gamma in RAM is
ignored and replaced by “0x10000”
If this bit is set to “1”, it indicates that table[256] of R gamma in RAM is
ignored and replaced by “0x10000”
Page count scanned when scanner works on ADF mode
Set the number of CCD SH
SPI_MOTOR_W1
SPI_MOTOR_W0
SPI_MOTOR_W0
SC_NUM5 SC_NUM4 SC_NUM3 SC_NUM2 SC_NUM1 SC_NUM0
R/W
R/W
R/W
R/W
17
13
5
Bit19~16 Register setting for WORD1 of 3972 motor driver IC
Bit19~16 Register setting for WORD0 of 3972 motor driver IC
Bit15~8 Register setting for WORD0 of 3972 motor driver IC
Bit7~0 Register setting for WORD0 of 3972 motor driver IC
SPI_MOTOR_W1
SPI_MOTOR_W0
SPI_MOTOR_W0
R/W
R/W
R/W
R/W
16
12
4
SPI_MOTOR_W0
SPI_MOTOR_W0
SPI_MOTOR_W0
R/W
R/W
R/W
R/W
19
11
3
SPI_MOTOR_W0
SPI_MOTOR_W0
SPI_MOTOR_W0
R/W
R/W
R/W
R/W
18
10
2
SPI_MOTOR_W0
SPI_MOTOR_W0
SPI_MOTOR_W0
R/W
R/W
R/W
R/W
17
9
1
SPI_MOTOR_W0
SPI_MOTOR_W0
SPI_MOTOR_W0
Page 69
R/W
R/W
R/W
R/W
16
8
0