GL843 GENESYS [GENESYS LOGIC], GL843 Datasheet - Page 35

• Manufacturer Part Number: GL843
• Description: High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
• Manufacturer: GENESYS [GENESYS LOGIC]

©2000-2006 Genesys Logic Inc. - All rights reserved.
Offset 29h ……..……………………………………..………..….…..…….…. Default value = 8’h00
Offset 2Ah ……..……..……………………………..……….…..….…..…….…. Default value = 8’h00
Offset 2Bh ……..……..……………………………..….………..….…..…….…. Default value = 8’h00
Offset 2Ch ……..……..……………………………..….………..….…..…….…. Default value = 8’h00
Offset 2Dh ……..……..……………………………..….………..….…..…….…. Default value = 8’h00
RAMADDR7 RAMADDR6 RAMADDR5 RAMADDR4 RAMADDR3 RAMADDR2 RAMADDR1 RAMADDR0
7-5 RESERVED
4-0
7-0
7-0
7-5 RESERVED
4-0 DPISET[13:8]
7-0 DPISET[7:0]
RAMADDR15 RAMADDR14 RAMADDR13 RAMADDR12 RAMADDR11 RAMADDR10
DPISET7
R/W
R/W
R/W
RAMADDR[20:16]
RAMADDR[15:8]
RAMADDR[7:0]
X
X
X
X
GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
DPISET6
R/W
R/W
R/W
X
X
X
X
-
SDRAM start address (in word) to access data. The unit is 16 words.
Note: The real SDRAM address IRAM_A[24:0]={RAMADDR[20:0] appended
SDRAM start address (in word) to access data. The unit is 16 words.
Note: The real SDRAM address IRAM_A[24:0]={RAMADDR[20:0] appended
SDRAM start address (in word) to access data. The unit is 16 words.
Note: The real SDRAM address IRAM_A[24:0]={RAMADDR[20:0] appended
-
Set resolution in dpi for average or deletion type.
A. average type : digital average function support 1/2,1/3,1/4,1/5,1/6,1/8,1/10,1/12,1/15.
B. deletion type : 9600,4800,2400,1200 or 600dpi to 1 dpi setting decrement by
one dpi.
Note: It cannot be programmed to logic zero.
Set resolution in dpi for average or deletion type.
A. average type : digital average function support 1/2,1/3,1/4,1/5,1/6,1/8,1/10,1/12,1/15.
DPISET13 DPISET12 DPISET11 DPISET10
DPISET5
by 0000}.
by 0000}.
by 0000}.
a. 9600 dpi mode CCD:support 4800,3200,2400,1920,1600,1200,960,800,640 dpi.
b. 4800 dpi mode CCD:support 2400,1600,1200,960,800,480,400,320 dpi.
c. 2400 dpi mode CCD:support 1200,800,600,480,400,300,240,200,160 dpi.
d. 1200 dpi mode CCD:support 600,400,300,240,200,150,120,100,80 dpi.
e. 600 dpi mode CCD:support 300,200,150,120,100,75,60,50,40 dpi.
a. 9600 dpi mode CCD:support 4800,3200,2400,1920,1600,1200,960,800,640 dpi.
b. 4800 dpi mode CCD:support 2400,1600,1200,960,800,480,400,320 dpi.
c. 2400 dpi mode CCD:support 1200,800,600,480,400,300,240,200,160 dpi.
R/W
R/W
R/W
R/W
X
X
RAMADDR20 RAMADDR19 RAMADDR18 RAMADDR17 RAMADDR16
DPISET4
R/W
R/W
R/W
R/W
R/W
DPISET3
R/W
R/W
R/W
R/W
R/W
DPISET2
R/W
R/W
R/W
R/W
R/W
RAMADDR9 RAMADDR8
DPISET9
DPISET1
R/W
R/W
R/W
R/W
R/W
DPISET8
DPISET0
Page 35
R/W
R/W
R/W
R/W
R/W